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Sunday, August 23, 2020
Saturday, August 22, 2020
Other Objects Like Lines (roads) And Polygons (areas, Minefields) Ar
? Different articles like lines (streets) and polygons (regions, minefields) are increasingly muddled to deal with and will require prepared individual (on the off chance that they're entered and kept up inside the GIS). ? In the event that information concerning the condition of streets and extensions is important to be effectively recovered it may be important to make an extraordinary structure for taking care of such data. It shouldn't be in the current reports, since they are depictions of progress and are being utilized for documentation ? The base arrange framework for showing and questioning topographical information at the GIS Lab in (and most likely by and large) is Longitude, Latitude. This is chiefly in light of the fact that utilizing GPS Receivers can without much of a stretch gather information. Inside Somalia there are no definite maps accessible and the GIS Lab of at chiefly creates the maps utilized by the global associations. At the point when maps are accessible deminers will in general work with the matrix of the guide being utilized. It is important to change over this nearby framework into Longitude, Latitude. There is a freeware called accessible. ? There are two distinct ways to deal with work with information in GIS: a) Data is gone into a database through the GIS. A model is embeddings a town through clicking onto the guide and afterward entering the information related with this town to the point on the guide. The GIS is developing its own information structure out of sight and the recovery of this information should then just be possible through the GIS. b) The GIS is utilized for showing information put away in an outside database. The GIS can inquiry (through ODBC, with SQL) the fundamental database and recover the essential land data (Longitude, Latitude) to show the focuses on a guide. ? When indicating our progressive system of regions, regions and urban areas, was suspicious if this is the correct way. He fears, that the review group would not know in which territory they are or they can't know in light of the fact that the fringes are not characterized and in this manner wrong data is spared in the database. ? The conversation with proposed it possible to develop our own structure for areas, regions and urban areas, since we can't depend upon individuals characterizing this structure on a GIS. ? The GIS Lab of the is assuming a major job in sharing the gathered information. It will most likely get to the heart of the matter when they need to import information accumulated through the Field Module and show it on their maps. For whatever length of time that we're utilizing longitude and scope, they will most likely not face issues working with our information. ? A thought for the Field Module is a reorder capacity of guide pieces, into the sketch maps of the minefields (through the clipboard and for example paintbrush). The client would then be able to draw the minefield straightforwardly on the screen. This may be another methodology, contrasted with
Wednesday, July 15, 2020
Why Do We Need The Word Frenemies
Why Do We Need The Word Frenemies Six months late (as usual), Iâve finally worked through my TBR list far enough to get to Elena Ferrantes My Brilliant Friend, the first in her much-discussed Neapolitan trilogy, and boy, do I get the hype. My immediate reaction was that this a book that will launch a thousand essays: on class, gender, violence, and sexual identity. The book offers so much for analysis and reflection. What captivated me most, though, at least in this initial read, was the rich, complicated, and deeply-felt relationship between the bookâs two adolescent protagonists, Elena and Lila. But about a quarter of the way into this fascinating read, I felt a sudden I sudden sinking in my stomach. Oh god, I thought, this is the kind of friendship people are going to label âfrenemies.â I am genuinely no snob nor am I here to play language police (could not think of anything more boring, honestly), but I will admit to a knee-jerk skepticism when hearing or reading the word âfrenemy.â My problem with the word frenemy is not with its existence or its cute, portmanteau formulation but with its application. I think it is over- and mis-used and because language has power, I worry that âfrenemyâ might affect how some people perceive female friendships and women in general. âFrenemyâ has been become somewhat of a crutch, a suffocating, reductive shorthand for any friendship that isnât between bosom friends or Ya-Ya sisters. I am also suspicious of the wordâs implicit gendering; sure, there is nothing specifically feminine about it, but when was the last time you heard the word applied anyone other than (typically adolescent) women? (I feel similarly, by the way, about frenemyâs cousin, âbromance.â The fact that we need separate words for both a female friendship that contains elements of competition or conflict and a male friendship that is characterized by expressions of love and devotion reveals some seriously MESSED UP assumptions about gender and relationships). In its very structure the word âfrenemyâ reconciles two opposite poles friend and enemy but more often than not, the relationship in question is not one of opposites; more often than not, it could just be categorized by the word friend. Imperfect friend. Competitive friend. Complicated friend. But friend none the less. You know who are frenemies? Magneto and Professor X are frenemies. They are former friends who still maintain affection and respect for each other but they are often literally on opposing sides in a goddamn war. THAT is a frenemy. A teenage girl who has a deep platonic attachment to someone with whom she also competes for grades or even, even boys is not a frenemy. My Brilliant Friend gives its young female friendship breathing space. Ferranteâs portrayal is of a scorchingly intense, complicated relationship that seamlessly integrates affection with rivalry; she never allows the latter to completely overpower the former and never raises even the faintest doubt that the friendship between Elena and Lila is the most important and rewarding relationship in both their lives. Ferrante allows for a back and forth between the two girls: for a power dynamic that is weighted but shifting.Sharp, perceptive and self-determined, Lila appears to be the dominant personality or of the leader of the pair figuratively, but also sometimes literally dragging Lenu by the hand toward danger, change or adventure. And yet there are a number of significant ways in which Elena goes first: she gets to continue her formal education, even until high school; she is the first to hit puberty and the first to attract the attention of a boy. The pair constantly compare, contrast, and compete; as a foil only the other will do. Elena is constantly saying that Lila is the only one who understands her and the only person worth talking to, really. While the typically undemonstrative Lila never quite explicitly returns that sentiment, the regularity with which she seeks out her friend for support suggests reciprocity, as does the moment when Elena realizes that Lila occasionally at her own powers of persuasion and singles Elena out because she is the only one who challenges her. Ferrante also understands that there is a difference between wanting what your friend has and wanting to take it from her. Elena and Lila find themselves on both sides of that line at different points in the book, but notably only when they believe that what the other has (education, an engagement) threatens to separate them. As of now I have only read My Brilliant Friend, and I know theres risk in writing about it as an example of the insufficiency and oversimplification of the term frenemy before Ive finished the series. I considered waiting until I had finished the entire Neapolitan trilogy before writing but I changed my mind. After all, what impressed me about this book is the power and complexity it ascribes to specifically young female friendships, so it felt fitting to write about and process it the way we experience our childhood friendships: without knowing what comes next. ____________________ Book Riot Live is coming! Join us for a two-day event full of books, authors, and an all around good time. Its the convention for book lovers that weve always wanted to attend. So we are doing it ourselves.
Thursday, May 21, 2020
Henry Viiis Succession Acts - Free Essay Example
Sample details Pages: 5 Words: 1624 Downloads: 2 Date added: 2017/09/18 Category Advertising Essay Type Argumentative essay Did you like this example? 148. 216 Document Exercise, Assignment 1. Student ID # 99245875 THE FIRST SUCCESSION ACT, 1534. The Act of Succession 1534 is a statute issued by the English Parliament under the reign of King Henry VIII, which confirmed the annulment of Henryââ¬â¢s marriage to Queen Katherine and validated Henryââ¬â¢s marriage to Anne Boleyn. Also, through this Act the line of succession moved to the children of his marriage to Anne, or any future marriages, effectively removing Mary, Henryââ¬â¢s only surviving child from his marriage to Katherine of Aragon, as heir. Furthermore, the Act contained a clause that subjects must swear an oath recognising the terms of the Act, any refusal would be held as a treasonable offence. A predominant pre-occupation of Henry during his reign was to establish a clear line of succession for the Tudor dynasty. When his marriage to Catherine of Aragon failed to produce a male heir, Henry became convinced this was punishment under devine law for mar rying his dead brotherââ¬â¢s wife (Lotherington, p. 71). He petitioned the Pope for an annulment of the marriage, however the Pope was under the influence of Charles V of Spain, Katherine of Aragonââ¬â¢s nephew, and ultimately refused Henry an annulment (Robinson, 2010). Henry also had ambitions to marry his mistress Anne Boleyn. There followed numerous Acts of Parliament instigated by Henry and his close advisors; beginning with the Act in Restraint of Appeals, which stated that ââ¬Ëno appeals were to be made from England to Rome in any matters concerning wills, marriages, or payments to the Church; cases were to go no further than the Archbishopââ¬â¢ (Lotherington, p. 4), that paved the way for a break from the papacy enabling Henry to fulfil his personal ambitions. The main claim in relation to grounds for annulment of Henryââ¬â¢s marriage to Katherine was that it was incestuous, therefore illegal, as Katherine had previously been married to Henryââ¬â¢s broth er Arthur, despite Katherineââ¬â¢s solemn claim that her marriage to Arthur had never been consummated (Fraser, pp. 139-40). With the backing of Thomas Cranmer; a key figure in Henryââ¬â¢s reformation policies, (Cranmer had replaced Wolsey as Arch Bishop of Canterbury in 1533 after Wolseyââ¬â¢s failure to obtain for Henry an annulment from the Pope (Lotherington, p. 2). ) Katherineââ¬â¢s claims were disregarded, ââ¬Ëbeing before lawful wife to Prince Arthur your elder brother, which by him was carnally knownââ¬â¢ (Act of Succession, 1934), thereby allowing Parliament to deem the marriage ââ¬Ëagainst the laws of Almighty Godââ¬â¢, therefore annulled. The Act goes on to declare the marriage of Henry VIII and Anne Boleyn (secretly married by Thomas Cranmer in January 1533, as Anne was pregnant and Henry was desperate for the child to be legitimate (Fraser, p. 187)), valid. The validation of this marriage on Cranmerââ¬â¢s ââ¬Ëgrounds of judgementââ¬â¢ is said in the Act to be confirmed also by ââ¬Ëthe whole clergy of this realm in both the Convocations, and by both the universities thereof, as by the Universities of Bologna, Padua, Paris, Orleansââ¬â¢ (Levine, 1973). Here again Cranmerââ¬â¢s role in the annulment is significant. It was at the suggestion of Cranmer, before his elevation to Arch-bishop (and possibly partly as a result of), that Henry ââ¬Ëgather enough support to persuade the Pope of the justice of his cause royal agents were sent to universities across Europe to win backing for the Kingââ¬â¢s causeââ¬â¢(Lotherington, p. 79). While the support garnered may have been ineffective in persuading the Pope, it is almost certainly used as a persuasion tool to back the validation of the annulment to Katherine; and marriage to Anne. Henryââ¬â¢s ambition to secure a Tudor line of succession aligns in the Act with his marriage to Queen Anne. Accordingly the order of succession went ââ¬Ëfirst to the Kingââ¬â¢s sons by Queen Anne and their heirs, second to the Kingââ¬â¢s sons by future wives and their heirs, third to Princess Elizabeth. ââ¬â¢ (Levine, 1973). Glaringly obvious in this order of seniority is the absence of Lady Mary, Henryââ¬â¢s only surviving child from his marriage to Katherine. Due to the annulment Mary, the previous rightful heir is omitted from of the line of succession leaving Princess Elizabeth, child of Henry and Anne, heir presumptive. Also contained in Henryââ¬â¢s First Succession Act was a clause whereby all subjects must take an oath swearing to the contents of the Act, refusal would be an act of treason. It also became a treasonable offence to speak, act or write; against the King, against his marriage to Anne, against his heirs by this act (Levine, 1973). Through this clause Henry has laid a pre-emptive strike against anyone who might challenge the legitimacy of his marriage and heirs. Significantly, this highlights Henryââ¬â¢s use of Parliament to ensure his personal ambitions were carried out and demonstrates the shift in subordination of canon law to statute law during Henryââ¬â¢s reign. THE SECOND SUCCESSION ACT, 1536. The Second Succession Act of 1536 (repealing the First Act of Succession, 1534), following the conviction and execution of Anne Boleyn for adultery and treason, cites Parliamentary legitimization of Henryââ¬â¢s marriage to Jane Seymour and the line of succession passing to the lawful issue from this marriage. The Act declared both Henryââ¬â¢s marriage, to Katherine; and to Anne, to be void and also illegitimized the issue from each marriage, this being Mary and Elizabeth. This Act effectively left Henry VIII with no legitimate heir until the birth of Edward in 1537. The Act cites Parliamentary validation for Henryââ¬â¢s next choice of wife, Jane Seymour with praise for her ââ¬Ëconvenient years and pureness of flesh and bloodââ¬â¢ (Williams, 1967). This highlights th e unprecedented power of Parliament and King in relation to what had been previously Church matters. In comparison to the First Act, where Henryââ¬â¢s marriage to Queen Anne is ââ¬Ësolmenizedââ¬â¢ by Cranmer, who held the highest church position in England as the Arch Bishop of Canterbury; in the Second Act, Henryââ¬â¢s marriage to Queen Jane is solemnized according to the laws of Holy Church, which by now meant the Church of England; which Henry established and claimed himself to be head of after the Act of Supremacy in 1534 (Lotherington, p. 85). Significantly this highlights the complete break with Rome and the shift in power from papal authority to the unprecedented power of the King, as head of state and church. In the Act, Parliament acknowledges Henryââ¬â¢s perceived ââ¬Ëintolerable perilsââ¬â¢ that he has had to endure through his ââ¬Ëunlawfulââ¬â¢ marriage to Katherine, with the inclusion now also of his ââ¬Ëunlawfulââ¬â¢ marriage to A nne. Significant in the Second Act in regards to Henryââ¬â¢s previous marriage to Katherine, is the comparison of wording with the First Act, in which Parliament deems the marriage to be ââ¬Ëvoid and annulledââ¬â¢ (Levine, 1973); in the Second Act Parliament deems the marriage as ââ¬Ëvoid and annihilate (Williams, 1967)ââ¬â¢. The wording in the First Act acknowledges that a marriage did exist but was revoked due to the lawlessness of the union, the Second Act uses the word ââ¬Ëannihilateââ¬â¢ implying that the marriage never existed, thereby lending weight to the credibility of the exclusion of Mary as a rightful heir. Again Henryââ¬â¢s pre-occupation with producing a male heir to succeed the throne and ensure a strong stable line of succession is evident in this Act. Albeit the birth of Elizabeth, Henryââ¬â¢s marriage to Anne failed o produce the desired male heir and Henry became disillusioned with Anneââ¬â¢s ability to do so (Fraser, p. 232). The timely execution of Anne Boleyn in 1536 allowed Henry to disentangle himself from his marriage to Anne without a drawn out legal struggle as there had been with Katherine. The only problem that needed to be addressed with regards to this marriage, it seems, was to declare it void, to be able to justify the displacement of Elizabeth as rightful heir and ensure succession to a male heir from his next union, that to Jane Seymour. Hence the inclusion in the Act that any children from either previous marriage ââ¬Ë.. shall be taken reputed and accepted to be illegitimate and utterly foreclosed excluded and barred to claim challenge or demand any inheritance as lawful heir or heirs to your highness by lineal descentââ¬â¢ (Williams, 1967) in reference to both Mary and Elizabeth. This enforcement by Parliament declaring both Mary and Elizabeth bastards effectively left the King without an heir apparent. However, provision is given in the Act ââ¬Ëthat all issue, hereafter to be had and procreate between your highness and your queen Jane, shall be your lawful children and heirsââ¬â¢ (Williams, 1967), this in conjunction with the repealing of the First Succession Act, established that the next in line of succession would be ââ¬Ëthe first son of your body between your highness and your said lawful wife queen Jane begottenââ¬â¢(Williams, 1967). Henryââ¬â¢s ambitions were realised with the birth of Edward, his son by Queen Jane, in 1537. Significantly, the strategies used by Henry to secure a male heir, of which both the First Succession Act 1534 and Second Succession Act 1536 were part, instigated widespread radical changes in the role of church, state and monarch in England that became known as the ââ¬ËHenrician Reformationââ¬â¢ (anon). Ultimately, and perhaps unwittingly of Henry, due to his personal obsession with a male heir, these changes can be questioned as fast-tracking the revolutionary Protestant Reformation in England. BIBLIOGR APHY Levine, First Succession Act, 1534. From 25. Henry VIII cap. 22; Stat Realm iii. 471-4, 1973, pp. 151-53. (provided Course Material), 1973. Lotherington, J. (ed), The Tudor Years, London: Hoddler and Stoughton, 2nd ed. , 2003. Fraser, A. , The Wives of Henry VIII, New York: Alfred A Knopf, Inc. , 1992. Robinson, B. , An Overview of the Reformation, retrieved 25 June 2010 from https://www. bbc. co. uk/history/british/tudors/reformation_overview_0 Williams, The Second Succession Act, 1536. St. 28 Hen. VIII, c. 7 (Stat Realm, III, 655)1967, pp. 452-53. (provided Course Material), 1967. Donââ¬â¢t waste time! Our writers will create an original "Henry Viiis Succession Acts" essay for you Create order
Wednesday, May 6, 2020
The Effects Of Parenting On The Development Of Self...
The Effects of Parenting on the Development of Self-Regulation in Children Pamela Whitaker 999998221 University of Toronto Introduction to Development (PSY210H1-S) The Effects of Parenting on the Development of Self-Regulation in Children Effective regulation of emotions has been viewed as a developmental achievement that serves as an essential requirement for numerous other developmental tasks. Specifically, because powerful emotions have the potential to disorganize or disrupt multiple psychological processes, modulation of their experience and expression has been considered crucial for basic state regulation, behavioural exploration, cognitive processing, and social competence (Sheppes Gross,â⬠¦show more contentâ⬠¦Family demographics, parenting style, level of control, and warmth and responsiveness demonstrated by parents proves to have a lasting effect on the childââ¬â¢s self-regulation as they develop. Positive aspects of the previously mentioned variables are positively correlated with successful self-regulation skills in children. Self-regulation creates a foundation for school readiness, successful peer relationships, and the growth of self-understandings, which includes oneââ¬â¢s self-concept, self-esteem, and moral development. Family Demographics and Parenting Style A childââ¬â¢s development occurs foremost through the reciprocal interactions with the family unit. Parents usually establish the foundation for good self-regulation by providing an environment that is warm, nurturing, and encourages trust. Piotrowski, Lapierre, and Linebarger (2012) focus their research on understanding the correlates of self-regulatory abilities among children. The study was aimed at evaluating various demographic and parenting variables in order to isolate the correlates of self-regulation. Demographic variables of interest in relation to child self-regulation in the study included factors such as child age, family income, and parenting style. Demographic variables are important to consider because children,
Cardiovascular Diseases Free Essays
string(121) " of plaque will increase as the result of high level of cholesterol, type LDL, so called ââ¬Å"bad cholesterolâ⬠in blood\." Cardiovascular disease Introduction Heart disease is No. 1 killer disease worldwide. It causes 12 million deaths annually. We will write a custom essay sample on Cardiovascular Diseases or any similar topic only for you Order Now Thanks to the rising health awareness and government programmes this number significantly reduce during last 30 years. Coronary heart disease and cardiovascular disease Cardiovascular diseases are diseases of the heart (cardiac muscle ) or blood vessels (vasculature). Cardiovascular disease (CVD) means all the diseases of the heart and circulation (blood vessels disease) including coronary heart disease (angina and heart attack) and stroke, as well as coronary and periphery blood vessels disease (problems with circulation). Diseases from this group are the biggest killer in Europe and USA, but developing and non-develop countries too. The final and most tragic consequence of different types of heart disease is heart attack with tragic consequences. Heart diseases are caused by atherosclerosis, a disease of arterial blood vessels resulted from atheroma i. . plaques accumulated (forming; sticking) on artery walls which makes the blood vessels nonelastic and narrowed and leads to decreased blood flow. For the atherosclerosis doctors very often use alternative name chronic cardiovascular disease. The opposite group acute heart disease made group of diseases which are dangerous for patients lives. Acute heart diseases include conditions or illnesses wh ich usually have a rapid onset of symptoms and may resolve within days with or without treatment. A condition or illness that is sudden or severe. On the other hand a condition or illness that arises slowly over days or weeks and may or may not resolve with treatment made a group of chronic heart disease. Both of them are caused by atheroma and the most known are next: a) Acute heart disease Heart attack is caused by lack of O2 in heart muscle cells. Very often it is caused by rupture of ââ¬Å"hard plaquesâ⬠patches which result in blood clots and partially or completely block blood flow and cause a heart attack. When a fiber cap becomes thin, these ââ¬Å"hard plaquesâ⬠can suddenly rupture, spilling their contents, resulting in blood clots that partially or completely block blood flow and cause a heart attack http://www. authorstream. com/Presentation/nitin-35423-heart-diseases-science-technology-ppt-powerpoint/ Cholesterol glossary. http://www. mybwmc. org/library/28/000225 Stroke Stroke is death of brain cells caused by obstructed blood flow to parts of the brain. Since the level of LDL cholesterol is main cause of narrowed of blood vessels, it is necessary control it. If not treated properly, high LDL cholesterol can cause a stroke. Cholesterol glossary. http://www. mybwmc. org/library/28/000225 b) Coronary heart disease Heart disease (coronary heart disease), When the plaque build up in th conorary arteries heart does not get sufficient blood, the condition is called coronary artery disease or coronary heart disease. Atherosclerosis is a disease of arterial blood vessels in which plaques form on artery walls. This is a consequence of different substances circulating in the bloodstream (inflammatory cells, proteins, cholesterol and calcium) sticking inside the vessel walls. Plaque patches influence on narrowing blood flow in the artery. ttp://www. bodybuilding. com/fun/gastelu5. htm Peripheral artery disease (reduced blood flow in the limbs, usually the legs Coronary plaque Coronary plaque is a term which use in practice as a synonym for atheroma or atherosclerosis. Patches of atheroma are formed from substances that circulate in the bloodstream. They consist of lipid, or fat, cores covered by collagen fiber cap s which are sticking to the inside of the vessel walls. Over time plaque or patch of atheroma increases making an artery narrower and the blood flow through the artery is reducing. We can see the changes in blood vessels caused by plaque in the Figure 1. Figure 1 Artery with the patches of atheroma ââ¬â plaque Preventing Cardiovascular Diseases. Patient. co. uk. emis www. patient. co. uk/health/Preventing-Cardiovascular-Diseases. htm (March 13, 2013) http://medicineworld. org/blogs/heart/blog/permalinks/Jan-2006/coronary-plaque-detection-by-molecular-imaging. html (March 13, 2013) Mature plaques typically consist of two main components: soft, lipid-rich atheromatous ââ¬Å"gruelâ⬠and hard, collagen-rich sclerotic tissue. Lipid-rich and soft plaques are more dangerous than collagen-rich and hard plaques because they are more unstable and rupture-prone and highly thrombogenic after disruption. Researchers have found that many people who have heart attacks do not have arteries narrowed by plaque. Many heart attacks are now known to be caused by soft or vulnerable plaques, located on an inflamed part of an artery. This plaque can burst, leading to the formation of a blood clot that can cause a heart attack. The 2009 issue of ââ¬Å"The American Journal Pathologyâ⬠edited explanation of those relations discovered by Olga Ovchinnikova and er colleagues. They found that inflammation results in the formation of soft (vulnerable) plaque which is filled with different cell types that promote blood clotting. This leads to a reduction of mature collagen, resulting in thinner caps that are more likely to rupture, even in the cases when total level of plaque isnââ¬â¢t extremely high. The authors advocate d ifferent viewpoints about relations between the plaque level and structure, i. e. its influence on heart attack. The first group claims that described types of blockages cause only about 30 percent of heart attacks. On the other hand, some sources state that more than two-thirds of acute coronary events result from rupture of coronary plaques. However problems that plaque creates are extremely dangerous for peopleââ¬â¢s life and it is very important to prevent and monitor its appearance and changes. Graphs of vulnerable plaque and rupture of plaque which causes a heart attack is presented below. Figure 2 Vulnerable atherosclerotic plaques. Vulnerable atherosclerotic plaques. A. Atherosclerosis in a chronic disease that leads to plaque rupture and vascular occlusion. B. Cross-section of a lethal coronary plaque rupture. Adapted from Heistad D. Unstable coronary-artery plaques. N Engl J Med. 2003. Atherosclerosis Modeling In-vitro. http://www. remedi. uzh. ch/research/disease. html Figure 3 Plaque Rupture and Heart attack http://hon. nucleusinc. com/generateexhibit. php? ID=30468A=1027 Factors influencing plaque growth and stability Based on everything mentioned above and medical experience the conclusion about relations between heart attack and other cardiovascular disease and the level of plaque increasing are found. The higher the level of plaque the higher risk of heart disease will be. The level of plaque will increase as the result of high level of cholesterol, type LDL, so called ââ¬Å"bad cholesterolâ⬠in blood. You read "Cardiovascular Diseases" in category "Essay examples" When the level of LDL is normal, blood can pass in and out of the blood vessels without problems, but if it significantly increase particles of the blood will accumulate and sooner or later provoke trigger (cause) heart attack. Other very important factors influencing plaque level increasing are high blood pressure and cigarette smoking. Both factors accelerate the plaque formation changing (damaging) artery walls and even more, helping cholesterol forming. Medical experience proved that plaque composition and vulnerability (hard or soft plaque) is more responsible for the conversion of a stable disease to a life-threatening condition than the plaque size. Except the plaque vulnerability the risk of plaque disruption is are consequence of rupture triggers (extrinsic forces). Soft plaque ââ¬â lipid-rich one is more dangerous because of its instability and higher probability for rupture. Even (IAKO) Although ââ¬Å"hard plaqueâ⬠that one having higher level of calcium influence on the blood vessels walls and their ââ¬Å"hardnessâ⬠experience show that heart attacks are mostly caused by soft plaque disruption. Figure 4 Plaque rupture and its consequences in the form of heart diseases http://www. nature. com/nrg/journal/v7/n3/fig_tab/nrg1805_F2. html Risk factors of coronary heart disease Risk factors influencing cardiovascular disease we can group based on their stability into the three groups: a) Modifiable risk factors In this group hypertension is the most dangerous risk factor for heart attacks, but even more for stroke. It is forming as the result of abnormal blood lipid levels which means high total cholesterol, high levels of triglycerides and high levels of low-density lipoprotein or low levels of high-density lipoprotein (HDL). Smoking, physical inactivity, Type 2 diabetes, and a diet full with saturated fats are risk factors strongly influencing the heart disease. All of them are treatable and patients (individuals) belonging into the different types of risk customersââ¬â¢ groups should avoid practice them. b) Non-modifiable risk factors The factors from this group mostly are constant, like the case in gender or family history. Others are changing when time is passing, like age and lifestyle and personal habits. Older people have more chance to get heart attack and the man, especially those having ââ¬Å"bad medical historyâ⬠. Ration between man and woman are changing when women past the menopause. After that the level of risk is similar as the menââ¬â¢s one. As Iââ¬â¢ve presented there is direct correlation between cardiovascular disease and condition and health of blood vessels, more precisely of developing atheroma, means level and structure of plaque in vessels. On the other development of plaque and its level is directly influenced by level of cholesterol and some other elements which are connected with individual person and his/her life and genetic predispositions. As with the other diseases everybody has some risk of developing atheroma, but some risk factors increase the risk level for several categories. Those risk factors include: fn 12 â⬠¢Fixed risk factors ââ¬â factors that person cannot change: oA strong family history which means close relatives who developed heart disease or a stroke before they were 55 (for males) or 65 (for female). Severe baldness in men at the top of the head. oAn early menopause in women. oAge. Older people have more risk to develop atheroma. oEthnic group. Medical data show that people from different ethnic group have different risk for heart diseases. â⬠¢Treatable or partly treatable risk factors include different health problems caused basically by the same causes as the: oHypertension (high bl ood pressure). oHigh cholesterol blood level. oHigh triglyceride (fat) blood level. oDiabetes. oKidney diseases causing diminished kidney function. All factors from this group have to be controlled and monitor. Any kind of their complication probably will trigger more serious problems such as heart attack or stroke. â⬠¢Lifestyle risk factors that can be prevented or changed. Actually these factors PRETHODE precede to those belonging to the second group. Except the genetic factors way of life and daily habits are the more responsible for different kind of heart diseases. Those factors are: oSmoking (Smoking cigarette increase blood pressure, decrease HDL; damages arteries and blood cells and increases heart attacks. Passive smoking is also a risk factor for cardiovascular disease ) oLack of physical activity. Obesity (People who are overweight (10-30% more than their normal body weight) have 2 to 6 times the risk of developing heart disease. ) oAn unhealthy diet and eating too much salt. oExcess alcohol. Looking on those three groups one can easily conclude that people with ââ¬Å"bad predispositionâ⬠having high fixed risk factors have to think about their lifestyle risk factors ev en more, in order to try to decrease the second group of factors (treatable or partly treatable risk factors). On the other hand some of risks are more dangerous than the others; for example smoking increases risk for heart disease more than obesity. And of course combination of two or more risk factors increases significantly the level of risks; older man (or woman) who smokes, without physical activity and with bad eating habits has more chance to get some of previously explained disease than the one who have ââ¬Å"just one of bad habitsâ⬠. The more risk factors someone has the greater is the likelihood that he/she will develop cardiovascular disease, unless taking action to modify his/her risk factors and working to prevent them compromising his/her heart health. That doesnââ¬â¢t mean that people with ââ¬Å"good genesâ⬠can be irresponsible and ZANEMARITI risk factors from other groups. With or without genetic predisposition modern life significantly increases a risk of heart disease for everybody. Hormones impact on lipids and other risk factors Different numbers of man and women died from heart attack initiated a lot of research about hormonesââ¬â¢ influence on the risk factor and heart disease development. Number of men died from the heart attack outnumbered the number of women in pre-menopause period, but in the post-menopause data show completely opposite situation. A percentage of women in post-menopause having heart disease and dying from heart attack increase dramatically and now outnumbered the men. The main reasons for those changes are connected to the level of hormones and their influence on level and structure of cholesterol and consequently on risk factors and heart disease. As mentioned before total cholesterol actually is made of two different types of cholesterol: LDL ââ¬â low density lipoprotein (LDL), so called bad cholesterol and high density lipoprotein (HDL). High levels of LDL cholesterol lead to atherosclerosis increasing the risk of heart attack and ischemic stroke. HDL cholesterol reduces the risk of cardiovascular disease as it carries cholesterol away from the blood stream. http://www. walgreens. com/marketing/library/careguides/careguide. jsp? docid=000225=28=High%20Cholesterol Estrogen, a female hormone, raises HDL cholesterol levels, partially explaining the lower risk of cardiovascular disease seen in premenopausal women. But after menopause (natural or surgical) when a level of estrogen significantly decreases total cholesterol rises, low density lipoprotein (LDL) cholesterol rises, and high density lipoprotein (HDL) cholesterol does not change or decreases slightly. This is the reason why negative hormonesââ¬â¢ effect after menopause increasing more than proportionally. Some authors argue that even influence of estrogen on LDL and HDL level is proved it is yet unclear whether increase in risk is caused, at least partially, by increased level of androgen (the other of hormones belong to steroid as estrogen too), which is characteristics of menopause too. This sexual dimorphism means a lower incidence in atherosclerotic diseases in premenopausal women, which subsequently rises in postmenopausal women to eventually equal that of men. These observations point towards estrogen and progesterone playing a lifetime protective role against CAD in women. As exogenous estrogen and estrogen plus progesterone preparations produce significant reductions in low-density lipoprotein (LDL) cholesterol levels and significant increases in high-density lipoprotein (HDL) cholesterol, this should in theory lower the risk of CAD. UKLOPITI U ONO GORE Among estrogenââ¬â¢s positive effects on the heart are: â⬠¢Reducing the LDL (ââ¬Å"badâ⬠) cholesterol in the blood. â⬠¢Increasing the HDL (ââ¬Å"goodâ⬠) cholesterol in the blood. â⬠¢Helping to keep blood vessels open. â⬠¢Lowering blood pressure at night. â⬠¢Reducing blood viscosity (how sticky the blood is), a property that may cause blood clots which could result in a heart attack or stroke. Estrogenââ¬â¢s effects on clotting are complicated, however, since there also is an increased risk for thromboembolism (a blood clot that blocks a vessel) in women taking estrogen. Possibly enhancing fibrinolysis, which is the bodyââ¬â¢s natural process for breaking down blood clots. Read more: http://ehealthmd. com/content/what-are-benefits-hrt#ixzz2NbWR3MxY http://ehealthmd. com/content/what-are-benefits-hrt#axzz2NbW1GJJN Nutrition guidelines As presented before three different groups of risk factor exist. Some of them people can cha nge but the other are fixed, non-changeable because they caused by genetic heritage ( ) influences. Controllable factors are connected to the lifestyle of person. Lifestyle changes can prevent or slow the development of coronary plaque and heart disease. In order to prevent a disease development one have to keep track of his/her blood pressure and cholesterol levels. Choosing a heart-healthy diet is vital in controlling weight, which helps keep blood pressure and cholesterol levels down. Foods high in cholesterol and saturated fat should be avoided, and quitting smoking is imperative. Regular exercise and an increased overall activity level contribute to heart health and help reduce stress. The risk of cardiovascular disease is possible to reduce following recommendation for lifestyle changing: Cessation of smoking and avoidance of second-hand smoke. Nutrition should ensure a healthy diet wiht total diet no more than 8% of saturated + trans fatty acids of total energy intake. All people, especially ones with high risk factors should lower alcohol consumption As the prevention physical activities are recommended ââ¬â at least 30 minutes of moderate intensity physical activity per day or three days week (i. e. 150 mins/week minimum). Currently practiced measures to prevent cardiovascular disease include: â⬠¢A low-fat, high-fiber diet including whole grains and plenty of fresh fruit and vegetables (at least five portions a day)[29][30] â⬠¢Tobacco cessation and avoidance of second-hand smoke;[29] â⬠¢Limit alcohol consumption to the recommended daily limits;[29] consumption of 1-2 standard alcoholic drinks per day may reduce risk by 30%[31][32] However excessive alcohol intake increases the risk of cardiovascular disease. [33] â⬠¢Lower blood pressures, if elevated, through the use of antihypertensive medications[citation needed]; â⬠¢Decrease body fat (BMI) if overweight or obese;[34] Increase daily activity to 30 minutes of vigorous exercise per day at least five times per week;[29] â⬠¢Decrease psychosocial stress. [35] Stress however plays a relatively minor role in hypertension. [36] Specific relaxation therapies are not supported by the evidence. [37] Routine counselling of adults to advis e them to improve their diet and increase their physical activity has not been found to significantly alter behaviour, and thus is not recommended. [38] http://www. news-medical. net/health/What-is-Cardiovascular-Disease. aspx http://www. barnesandnoble. om/w/prevent-halt-and-reverse-heart-disease-joseph-piscatella/1100260037 Primary and secondary prevention of heart disease It is necessary start with prevention from heart disease as early as possible. Changes in the number of people killed by heart attack in developed countries show that prevention and awareness about this group of disease help to http://circ. ahajournals. org/content/123/20/2274/F2. expansion. html health plans must continue to drive cardiovascular care further along the continuum toward primary prevention of cardiovascular disease (CVD). CVD risk factors should be managed not only after a coronary event has occurred, but also before the onset of such and event. Ideally, health lifestyles should be promoted with all patients so that risk factors for CVD never develop. In this way, CVD care can be moved from the inpatient setting to the outpatient setting. Sidney C. Smith Jr, MD. Focus on Cardiovascular Disease; A Word About the Quality of Care in Cardiovascular Disease. Director, Center for Cardiovascular Science and Medicine University of North Carolina at Chapel Hill. http://www. qualityprofiles. rg/leadership_series/cardiovascular_disease/cardiovascular_introduction. asp Key priorities for implementation Primary prevention of CVD â⬠¢For the primary prevention of CVD in primary care, a systematic strategy should be used to identify people aged 40ââ¬â74 who are likely to be at high risk â⬠¢People should be prioritised on the basis of an estimate of their CVD risk before a full formal risk assessment. Thei r CVD risk should be estimated using CVD risk factors already recorded in primary care electronic medical records â⬠¢Risk equations should be used to assess CVD risk People should be offered information about their absolute risk of CVD and about the absolute benefits and harms of an intervention over a 10-year period. This information should be in a form that: opresents individualised risk and benefit scenarios opresents the absolute risk of events numerically ouses appropriate diagrams and text (See www. npci. org. uk) â⬠¢Before offering lipid modification therapy for primary prevention, all other modifiable CVD risk factors should be considered and their management optimised if possible. Baseline blood tests and clinical assessment should be performed, and comorbidities and secondary causes of dyslipidaemia should be treated. Assessment should include: osmoking status oalcohol consumption oblood pressure (see ââ¬ËHypertensionââ¬â¢, NICE clinical guideline 34) obody mass index or other measure of obesity (see ââ¬ËObesityââ¬â¢, NICE clinical guideline 43) ofasting total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides (if fasting levels are not already available) ofasting blood glucose orenal function oliver function (transaminases) thyroid-stimulating hormone (TSH) if dyslipidaemia is present â⬠¢Statin therapy is recommended as part of the management strategy for the primary prevention of CVD for adults who have a 20% or greater 10-year risk of developing CVD. This level of risk should be estimated using an appropriate risk calculator, or by clinical assessment for people for whom an appropriate risk calculator is not available or approp riate (for example, older people, people with diabetes or people in high-risk ethnic groups) â⬠¢Treatment for the primary prevention of CVD should be initiated with simvastatin 40 mg. If there are potential drug interactions, or simvastatin 40 mg is contraindicated, a lower dose or alternative preparation such as pravastatin may be chosen. Secondary prevention of CVD â⬠¢For secondary prevention, lipid modification therapy should be offered and should not be delayed by management of modifiable risk factors. Blood tests and clinical assessment should be performed, and comorbidities and secondary causes of dyslipidaemia should be treated. Assessment should include: osmoking status oalcohol consumption oblood pressure (see ââ¬ËHypertensionââ¬â¢, NICE clinical guideline 34) obody mass index or other measure of obesity (see ââ¬ËObesityââ¬â¢, NICE clinical guideline 43) ofasting total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides (if fasting levels are not already available) ofasting blood glucose orenal function oliver function (transaminases) othyroid-stimulating hormone (TSH) if dyslipidaemia is present. Statin therapy is recommended for adults with clinical evidence of CVD â⬠¢People with acute coronary syndrome should be treated with a higher intensity statin. Any decision to offer a higher intensity statin should take into account the patientââ¬â¢s informed preference, comorbidities, multiple drug therapy, and the benefits and risks of treatment â⬠¢Treatment for the secondary prevention of CVD should be initiated with simvastatin 40 mg. If there are potential drug interactions , or simvastatin 40 mg is contraindicated, a lower dose or alternative preparation such as pravastatin ay be chosen â⬠¢In people taking statins for secondary prevention, consider increasing to simvastatin 80 mg or a drug of similar efficacy and acquisition cost if a total cholesterol of less than 4 mmol/litre or an LDL cholesterol of less than 2 mmol/litre is not attained. Any decision to offer a higher intensity statin should take into account informed preference, comorbidities, multiple drug therapy, and the benefit and risks of treatment http://www. eguidelines. co. uk/eguidelinesmain/guidelines/summaries/cardiovascular/nice_lipid_modification. php How to lower the risk of cardiovascular disease The risk of cardiovascular disease is possible to reduce following recommendation for lifestyle changing: Cessation of smoking and avoidance of second-hand smoke. Nutrition should ensure a healthy diet wiht total diet no more than 8% of saturated + trans fatty acids of total energy intake. All people, especially ones with high risk factors should lower alcohol consumption As the prevention physical activities are recommended ââ¬â at least 30 minutes of moderate intensity physical activity per day or three days week (i. . 150 mins/week minimum). Cessation of smoking The aim of this measure is complete cessation of smoking and avoidance of second-hand smoke. Patient and their families need to stop smoking. Those who are unable to quit may need professional help in form of counselling, behavioral therapy and even pharmacological therapy. Nicotine replacement therapy (NRT) is the first line choice of medication. Nutrition The aim of thi s measure is to ensure a healthy diet. Total diet should have no more than 8% (of total energy intake) of saturated + trans fatty acids. All patients are advised to take approximately 1g Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA) and more than 2g Alpha Linolenic Acid (ALA) daily. Diet should have vegetables, fruits and legumes, grain-based foods, moderate amounts of lean meats, poultry, fish and reduced fat dairy products. EPA and DHA can be obtained from oily fish and marine n-3 (fish oil) capsule supplements. Alcohol consumption All patients should be advised to lower alcohol consumption. Men should drink no more than 2 standard drinks per day and women no more than 1 standard drink per day. Physical activity The aim of this measure is to raise physical activity and exercise to the recommended goal of at least 30 minutes of moderate intensity physical activity on most, if not all, days of the week (i. e. 150 mins/week minimum). Maintaining a healthy body weight The aim should be to achieve a waist measure of less than or equal to 94 cm in men and less than or equal to 80 cm in women. The body mass index (BMI) should be maintained at 18. 5ââ¬â24. 9 kg/m2 Lowering blood cholesterol The aim of therapy should be to maintain blood cholesterol at: â⬠¢Low density lipoprotein (LDL) at ââ¬â less than 2. mmol/L â⬠¢HDL ââ¬â more than 1. 0 mmol/L â⬠¢Triglyceride (TG) less than 1. 5 mmol/L The blood cholesterol can be maintained with the use of pharmacotherapy. Statins are commonly used lipid lowering drugs. Those with diabetes and atherosclerosis need stringent blood cholesterol control as well. Other lipid lowering drugs include fibrates like gemfibrosil, clofibrates etc, Eze timiber and niacin. Lowering blood pressure High blood pressure is one of the important risk factors for cardiovascular disease. Those with coronary heart disease, diabetes, kidney disease or stroke need tight blood pressure control. The aim should be a blood pressure of less than 130/80 mm of Hg. Diabetes and blood sugar control Those diagnosed with diabetes need stringent blood sugar control to prevent cardiovascular damage. HbA1c levels should be maintained at less than 7%. Other drugs to lower risk of cardiovascular disease Other drugs used to lower risk of cardiovascular diseases include: â⬠¢Antiplatelet agents ââ¬â this includes Aspirin and Clopidogrel. These drugs when given to patients with risk of heart attacks may prevent such attacks and events. â⬠¢ACE inhibitors like Enalapril, Captopril, Lsinopril and How to cite Cardiovascular Diseases, Essay examples Cardiovascular Diseases Free Essays string(121) " of plaque will increase as the result of high level of cholesterol, type LDL, so called ââ¬Å"bad cholesterolâ⬠in blood\." Cardiovascular disease Introduction Heart disease is No. 1 killer disease worldwide. It causes 12 million deaths annually. We will write a custom essay sample on Cardiovascular Diseases or any similar topic only for you Order Now Thanks to the rising health awareness and government programmes this number significantly reduce during last 30 years. Coronary heart disease and cardiovascular disease Cardiovascular diseases are diseases of the heart (cardiac muscle ) or blood vessels (vasculature). Cardiovascular disease (CVD) means all the diseases of the heart and circulation (blood vessels disease) including coronary heart disease (angina and heart attack) and stroke, as well as coronary and periphery blood vessels disease (problems with circulation). Diseases from this group are the biggest killer in Europe and USA, but developing and non-develop countries too. The final and most tragic consequence of different types of heart disease is heart attack with tragic consequences. Heart diseases are caused by atherosclerosis, a disease of arterial blood vessels resulted from atheroma i. . plaques accumulated (forming; sticking) on artery walls which makes the blood vessels nonelastic and narrowed and leads to decreased blood flow. For the atherosclerosis doctors very often use alternative name chronic cardiovascular disease. The opposite group acute heart disease made group of diseases which are dangerous for patients lives. Acute heart diseases include conditions or illnesses wh ich usually have a rapid onset of symptoms and may resolve within days with or without treatment. A condition or illness that is sudden or severe. On the other hand a condition or illness that arises slowly over days or weeks and may or may not resolve with treatment made a group of chronic heart disease. Both of them are caused by atheroma and the most known are next: a) Acute heart disease Heart attack is caused by lack of O2 in heart muscle cells. Very often it is caused by rupture of ââ¬Å"hard plaquesâ⬠patches which result in blood clots and partially or completely block blood flow and cause a heart attack. When a fiber cap becomes thin, these ââ¬Å"hard plaquesâ⬠can suddenly rupture, spilling their contents, resulting in blood clots that partially or completely block blood flow and cause a heart attack http://www. authorstream. com/Presentation/nitin-35423-heart-diseases-science-technology-ppt-powerpoint/ Cholesterol glossary. http://www. mybwmc. org/library/28/000225 Stroke Stroke is death of brain cells caused by obstructed blood flow to parts of the brain. Since the level of LDL cholesterol is main cause of narrowed of blood vessels, it is necessary control it. If not treated properly, high LDL cholesterol can cause a stroke. Cholesterol glossary. http://www. mybwmc. org/library/28/000225 b) Coronary heart disease Heart disease (coronary heart disease), When the plaque build up in th conorary arteries heart does not get sufficient blood, the condition is called coronary artery disease or coronary heart disease. Atherosclerosis is a disease of arterial blood vessels in which plaques form on artery walls. This is a consequence of different substances circulating in the bloodstream (inflammatory cells, proteins, cholesterol and calcium) sticking inside the vessel walls. Plaque patches influence on narrowing blood flow in the artery. ttp://www. bodybuilding. com/fun/gastelu5. htm Peripheral artery disease (reduced blood flow in the limbs, usually the legs Coronary plaque Coronary plaque is a term which use in practice as a synonym for atheroma or atherosclerosis. Patches of atheroma are formed from substances that circulate in the bloodstream. They consist of lipid, or fat, cores covered by collagen fiber cap s which are sticking to the inside of the vessel walls. Over time plaque or patch of atheroma increases making an artery narrower and the blood flow through the artery is reducing. We can see the changes in blood vessels caused by plaque in the Figure 1. Figure 1 Artery with the patches of atheroma ââ¬â plaque Preventing Cardiovascular Diseases. Patient. co. uk. emis www. patient. co. uk/health/Preventing-Cardiovascular-Diseases. htm (March 13, 2013) http://medicineworld. org/blogs/heart/blog/permalinks/Jan-2006/coronary-plaque-detection-by-molecular-imaging. html (March 13, 2013) Mature plaques typically consist of two main components: soft, lipid-rich atheromatous ââ¬Å"gruelâ⬠and hard, collagen-rich sclerotic tissue. Lipid-rich and soft plaques are more dangerous than collagen-rich and hard plaques because they are more unstable and rupture-prone and highly thrombogenic after disruption. Researchers have found that many people who have heart attacks do not have arteries narrowed by plaque. Many heart attacks are now known to be caused by soft or vulnerable plaques, located on an inflamed part of an artery. This plaque can burst, leading to the formation of a blood clot that can cause a heart attack. The 2009 issue of ââ¬Å"The American Journal Pathologyâ⬠edited explanation of those relations discovered by Olga Ovchinnikova and er colleagues. They found that inflammation results in the formation of soft (vulnerable) plaque which is filled with different cell types that promote blood clotting. This leads to a reduction of mature collagen, resulting in thinner caps that are more likely to rupture, even in the cases when total level of plaque isnââ¬â¢t extremely high. The authors advocate d ifferent viewpoints about relations between the plaque level and structure, i. e. its influence on heart attack. The first group claims that described types of blockages cause only about 30 percent of heart attacks. On the other hand, some sources state that more than two-thirds of acute coronary events result from rupture of coronary plaques. However problems that plaque creates are extremely dangerous for peopleââ¬â¢s life and it is very important to prevent and monitor its appearance and changes. Graphs of vulnerable plaque and rupture of plaque which causes a heart attack is presented below. Figure 2 Vulnerable atherosclerotic plaques. Vulnerable atherosclerotic plaques. A. Atherosclerosis in a chronic disease that leads to plaque rupture and vascular occlusion. B. Cross-section of a lethal coronary plaque rupture. Adapted from Heistad D. Unstable coronary-artery plaques. N Engl J Med. 2003. Atherosclerosis Modeling In-vitro. http://www. remedi. uzh. ch/research/disease. html Figure 3 Plaque Rupture and Heart attack http://hon. nucleusinc. com/generateexhibit. php? ID=30468A=1027 Factors influencing plaque growth and stability Based on everything mentioned above and medical experience the conclusion about relations between heart attack and other cardiovascular disease and the level of plaque increasing are found. The higher the level of plaque the higher risk of heart disease will be. The level of plaque will increase as the result of high level of cholesterol, type LDL, so called ââ¬Å"bad cholesterolâ⬠in blood. You read "Cardiovascular Diseases" in category "Papers" When the level of LDL is normal, blood can pass in and out of the blood vessels without problems, but if it significantly increase particles of the blood will accumulate and sooner or later provoke trigger (cause) heart attack. Other very important factors influencing plaque level increasing are high blood pressure and cigarette smoking. Both factors accelerate the plaque formation changing (damaging) artery walls and even more, helping cholesterol forming. Medical experience proved that plaque composition and vulnerability (hard or soft plaque) is more responsible for the conversion of a stable disease to a life-threatening condition than the plaque size. Except the plaque vulnerability the risk of plaque disruption is are consequence of rupture triggers (extrinsic forces). Soft plaque ââ¬â lipid-rich one is more dangerous because of its instability and higher probability for rupture. Even (IAKO) Although ââ¬Å"hard plaqueâ⬠that one having higher level of calcium influence on the blood vessels walls and their ââ¬Å"hardnessâ⬠experience show that heart attacks are mostly caused by soft plaque disruption. Figure 4 Plaque rupture and its consequences in the form of heart diseases http://www. nature. com/nrg/journal/v7/n3/fig_tab/nrg1805_F2. html Risk factors of coronary heart disease Risk factors influencing cardiovascular disease we can group based on their stability into the three groups: a) Modifiable risk factors In this group hypertension is the most dangerous risk factor for heart attacks, but even more for stroke. It is forming as the result of abnormal blood lipid levels which means high total cholesterol, high levels of triglycerides and high levels of low-density lipoprotein or low levels of high-density lipoprotein (HDL). Smoking, physical inactivity, Type 2 diabetes, and a diet full with saturated fats are risk factors strongly influencing the heart disease. All of them are treatable and patients (individuals) belonging into the different types of risk customersââ¬â¢ groups should avoid practice them. b) Non-modifiable risk factors The factors from this group mostly are constant, like the case in gender or family history. Others are changing when time is passing, like age and lifestyle and personal habits. Older people have more chance to get heart attack and the man, especially those having ââ¬Å"bad medical historyâ⬠. Ration between man and woman are changing when women past the menopause. After that the level of risk is similar as the menââ¬â¢s one. As Iââ¬â¢ve presented there is direct correlation between cardiovascular disease and condition and health of blood vessels, more precisely of developing atheroma, means level and structure of plaque in vessels. On the other development of plaque and its level is directly influenced by level of cholesterol and some other elements which are connected with individual person and his/her life and genetic predispositions. As with the other diseases everybody has some risk of developing atheroma, but some risk factors increase the risk level for several categories. Those risk factors include: fn 12 â⬠¢Fixed risk factors ââ¬â factors that person cannot change: oA strong family history which means close relatives who developed heart disease or a stroke before they were 55 (for males) or 65 (for female). Severe baldness in men at the top of the head. oAn early menopause in women. oAge. Older people have more risk to develop atheroma. oEthnic group. Medical data show that people from different ethnic group have different risk for heart diseases. â⬠¢Treatable or partly treatable risk factors include different health problems caused basically by the same causes as the: oHypertension (high bl ood pressure). oHigh cholesterol blood level. oHigh triglyceride (fat) blood level. oDiabetes. oKidney diseases causing diminished kidney function. All factors from this group have to be controlled and monitor. Any kind of their complication probably will trigger more serious problems such as heart attack or stroke. â⬠¢Lifestyle risk factors that can be prevented or changed. Actually these factors PRETHODE precede to those belonging to the second group. Except the genetic factors way of life and daily habits are the more responsible for different kind of heart diseases. Those factors are: oSmoking (Smoking cigarette increase blood pressure, decrease HDL; damages arteries and blood cells and increases heart attacks. Passive smoking is also a risk factor for cardiovascular disease ) oLack of physical activity. Obesity (People who are overweight (10-30% more than their normal body weight) have 2 to 6 times the risk of developing heart disease. ) oAn unhealthy diet and eating too much salt. oExcess alcohol. Looking on those three groups one can easily conclude that people with ââ¬Å"bad predispositionâ⬠having high fixed risk factors have to think about their lifestyle risk factors ev en more, in order to try to decrease the second group of factors (treatable or partly treatable risk factors). On the other hand some of risks are more dangerous than the others; for example smoking increases risk for heart disease more than obesity. And of course combination of two or more risk factors increases significantly the level of risks; older man (or woman) who smokes, without physical activity and with bad eating habits has more chance to get some of previously explained disease than the one who have ââ¬Å"just one of bad habitsâ⬠. The more risk factors someone has the greater is the likelihood that he/she will develop cardiovascular disease, unless taking action to modify his/her risk factors and working to prevent them compromising his/her heart health. That doesnââ¬â¢t mean that people with ââ¬Å"good genesâ⬠can be irresponsible and ZANEMARITI risk factors from other groups. With or without genetic predisposition modern life significantly increases a risk of heart disease for everybody. Hormones impact on lipids and other risk factors Different numbers of man and women died from heart attack initiated a lot of research about hormonesââ¬â¢ influence on the risk factor and heart disease development. Number of men died from the heart attack outnumbered the number of women in pre-menopause period, but in the post-menopause data show completely opposite situation. A percentage of women in post-menopause having heart disease and dying from heart attack increase dramatically and now outnumbered the men. The main reasons for those changes are connected to the level of hormones and their influence on level and structure of cholesterol and consequently on risk factors and heart disease. As mentioned before total cholesterol actually is made of two different types of cholesterol: LDL ââ¬â low density lipoprotein (LDL), so called bad cholesterol and high density lipoprotein (HDL). High levels of LDL cholesterol lead to atherosclerosis increasing the risk of heart attack and ischemic stroke. HDL cholesterol reduces the risk of cardiovascular disease as it carries cholesterol away from the blood stream. http://www. walgreens. com/marketing/library/careguides/careguide. jsp? docid=000225=28=High%20Cholesterol Estrogen, a female hormone, raises HDL cholesterol levels, partially explaining the lower risk of cardiovascular disease seen in premenopausal women. But after menopause (natural or surgical) when a level of estrogen significantly decreases total cholesterol rises, low density lipoprotein (LDL) cholesterol rises, and high density lipoprotein (HDL) cholesterol does not change or decreases slightly. This is the reason why negative hormonesââ¬â¢ effect after menopause increasing more than proportionally. Some authors argue that even influence of estrogen on LDL and HDL level is proved it is yet unclear whether increase in risk is caused, at least partially, by increased level of androgen (the other of hormones belong to steroid as estrogen too), which is characteristics of menopause too. This sexual dimorphism means a lower incidence in atherosclerotic diseases in premenopausal women, which subsequently rises in postmenopausal women to eventually equal that of men. These observations point towards estrogen and progesterone playing a lifetime protective role against CAD in women. As exogenous estrogen and estrogen plus progesterone preparations produce significant reductions in low-density lipoprotein (LDL) cholesterol levels and significant increases in high-density lipoprotein (HDL) cholesterol, this should in theory lower the risk of CAD. UKLOPITI U ONO GORE Among estrogenââ¬â¢s positive effects on the heart are: â⬠¢Reducing the LDL (ââ¬Å"badâ⬠) cholesterol in the blood. â⬠¢Increasing the HDL (ââ¬Å"goodâ⬠) cholesterol in the blood. â⬠¢Helping to keep blood vessels open. â⬠¢Lowering blood pressure at night. â⬠¢Reducing blood viscosity (how sticky the blood is), a property that may cause blood clots which could result in a heart attack or stroke. Estrogenââ¬â¢s effects on clotting are complicated, however, since there also is an increased risk for thromboembolism (a blood clot that blocks a vessel) in women taking estrogen. Possibly enhancing fibrinolysis, which is the bodyââ¬â¢s natural process for breaking down blood clots. Read more: http://ehealthmd. com/content/what-are-benefits-hrt#ixzz2NbWR3MxY http://ehealthmd. com/content/what-are-benefits-hrt#axzz2NbW1GJJN Nutrition guidelines As presented before three different groups of risk factor exist. Some of them people can cha nge but the other are fixed, non-changeable because they caused by genetic heritage ( ) influences. Controllable factors are connected to the lifestyle of person. Lifestyle changes can prevent or slow the development of coronary plaque and heart disease. In order to prevent a disease development one have to keep track of his/her blood pressure and cholesterol levels. Choosing a heart-healthy diet is vital in controlling weight, which helps keep blood pressure and cholesterol levels down. Foods high in cholesterol and saturated fat should be avoided, and quitting smoking is imperative. Regular exercise and an increased overall activity level contribute to heart health and help reduce stress. The risk of cardiovascular disease is possible to reduce following recommendation for lifestyle changing: Cessation of smoking and avoidance of second-hand smoke. Nutrition should ensure a healthy diet wiht total diet no more than 8% of saturated + trans fatty acids of total energy intake. All people, especially ones with high risk factors should lower alcohol consumption As the prevention physical activities are recommended ââ¬â at least 30 minutes of moderate intensity physical activity per day or three days week (i. e. 150 mins/week minimum). Currently practiced measures to prevent cardiovascular disease include: â⬠¢A low-fat, high-fiber diet including whole grains and plenty of fresh fruit and vegetables (at least five portions a day)[29][30] â⬠¢Tobacco cessation and avoidance of second-hand smoke;[29] â⬠¢Limit alcohol consumption to the recommended daily limits;[29] consumption of 1-2 standard alcoholic drinks per day may reduce risk by 30%[31][32] However excessive alcohol intake increases the risk of cardiovascular disease. [33] â⬠¢Lower blood pressures, if elevated, through the use of antihypertensive medications[citation needed]; â⬠¢Decrease body fat (BMI) if overweight or obese;[34] Increase daily activity to 30 minutes of vigorous exercise per day at least five times per week;[29] â⬠¢Decrease psychosocial stress. [35] Stress however plays a relatively minor role in hypertension. [36] Specific relaxation therapies are not supported by the evidence. [37] Routine counselling of adults to advis e them to improve their diet and increase their physical activity has not been found to significantly alter behaviour, and thus is not recommended. [38] http://www. news-medical. net/health/What-is-Cardiovascular-Disease. aspx http://www. barnesandnoble. om/w/prevent-halt-and-reverse-heart-disease-joseph-piscatella/1100260037 Primary and secondary prevention of heart disease It is necessary start with prevention from heart disease as early as possible. Changes in the number of people killed by heart attack in developed countries show that prevention and awareness about this group of disease help to http://circ. ahajournals. org/content/123/20/2274/F2. expansion. html health plans must continue to drive cardiovascular care further along the continuum toward primary prevention of cardiovascular disease (CVD). CVD risk factors should be managed not only after a coronary event has occurred, but also before the onset of such and event. Ideally, health lifestyles should be promoted with all patients so that risk factors for CVD never develop. In this way, CVD care can be moved from the inpatient setting to the outpatient setting. Sidney C. Smith Jr, MD. Focus on Cardiovascular Disease; A Word About the Quality of Care in Cardiovascular Disease. Director, Center for Cardiovascular Science and Medicine University of North Carolina at Chapel Hill. http://www. qualityprofiles. rg/leadership_series/cardiovascular_disease/cardiovascular_introduction. asp Key priorities for implementation Primary prevention of CVD â⬠¢For the primary prevention of CVD in primary care, a systematic strategy should be used to identify people aged 40ââ¬â74 who are likely to be at high risk â⬠¢People should be prioritised on the basis of an estimate of their CVD risk before a full formal risk assessment. Thei r CVD risk should be estimated using CVD risk factors already recorded in primary care electronic medical records â⬠¢Risk equations should be used to assess CVD risk People should be offered information about their absolute risk of CVD and about the absolute benefits and harms of an intervention over a 10-year period. This information should be in a form that: opresents individualised risk and benefit scenarios opresents the absolute risk of events numerically ouses appropriate diagrams and text (See www. npci. org. uk) â⬠¢Before offering lipid modification therapy for primary prevention, all other modifiable CVD risk factors should be considered and their management optimised if possible. Baseline blood tests and clinical assessment should be performed, and comorbidities and secondary causes of dyslipidaemia should be treated. Assessment should include: osmoking status oalcohol consumption oblood pressure (see ââ¬ËHypertensionââ¬â¢, NICE clinical guideline 34) obody mass index or other measure of obesity (see ââ¬ËObesityââ¬â¢, NICE clinical guideline 43) ofasting total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides (if fasting levels are not already available) ofasting blood glucose orenal function oliver function (transaminases) thyroid-stimulating hormone (TSH) if dyslipidaemia is present â⬠¢Statin therapy is recommended as part of the management strategy for the primary prevention of CVD for adults who have a 20% or greater 10-year risk of developing CVD. This level of risk should be estimated using an appropriate risk calculator, or by clinical assessment for people for whom an appropriate risk calculator is not available or approp riate (for example, older people, people with diabetes or people in high-risk ethnic groups) â⬠¢Treatment for the primary prevention of CVD should be initiated with simvastatin 40 mg. If there are potential drug interactions, or simvastatin 40 mg is contraindicated, a lower dose or alternative preparation such as pravastatin may be chosen. Secondary prevention of CVD â⬠¢For secondary prevention, lipid modification therapy should be offered and should not be delayed by management of modifiable risk factors. Blood tests and clinical assessment should be performed, and comorbidities and secondary causes of dyslipidaemia should be treated. Assessment should include: osmoking status oalcohol consumption oblood pressure (see ââ¬ËHypertensionââ¬â¢, NICE clinical guideline 34) obody mass index or other measure of obesity (see ââ¬ËObesityââ¬â¢, NICE clinical guideline 43) ofasting total cholesterol, LDL cholesterol, HDL cholesterol and triglycerides (if fasting levels are not already available) ofasting blood glucose orenal function oliver function (transaminases) othyroid-stimulating hormone (TSH) if dyslipidaemia is present. Statin therapy is recommended for adults with clinical evidence of CVD â⬠¢People with acute coronary syndrome should be treated with a higher intensity statin. Any decision to offer a higher intensity statin should take into account the patientââ¬â¢s informed preference, comorbidities, multiple drug therapy, and the benefits and risks of treatment â⬠¢Treatment for the secondary prevention of CVD should be initiated with simvastatin 40 mg. If there are potential drug interactions , or simvastatin 40 mg is contraindicated, a lower dose or alternative preparation such as pravastatin ay be chosen â⬠¢In people taking statins for secondary prevention, consider increasing to simvastatin 80 mg or a drug of similar efficacy and acquisition cost if a total cholesterol of less than 4 mmol/litre or an LDL cholesterol of less than 2 mmol/litre is not attained. Any decision to offer a higher intensity statin should take into account informed preference, comorbidities, multiple drug therapy, and the benefit and risks of treatment http://www. eguidelines. co. uk/eguidelinesmain/guidelines/summaries/cardiovascular/nice_lipid_modification. php How to lower the risk of cardiovascular disease The risk of cardiovascular disease is possible to reduce following recommendation for lifestyle changing: Cessation of smoking and avoidance of second-hand smoke. Nutrition should ensure a healthy diet wiht total diet no more than 8% of saturated + trans fatty acids of total energy intake. All people, especially ones with high risk factors should lower alcohol consumption As the prevention physical activities are recommended ââ¬â at least 30 minutes of moderate intensity physical activity per day or three days week (i. . 150 mins/week minimum). Cessation of smoking The aim of this measure is complete cessation of smoking and avoidance of second-hand smoke. Patient and their families need to stop smoking. Those who are unable to quit may need professional help in form of counselling, behavioral therapy and even pharmacological therapy. Nicotine replacement therapy (NRT) is the first line choice of medication. Nutrition The aim of thi s measure is to ensure a healthy diet. Total diet should have no more than 8% (of total energy intake) of saturated + trans fatty acids. All patients are advised to take approximately 1g Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA) and more than 2g Alpha Linolenic Acid (ALA) daily. Diet should have vegetables, fruits and legumes, grain-based foods, moderate amounts of lean meats, poultry, fish and reduced fat dairy products. EPA and DHA can be obtained from oily fish and marine n-3 (fish oil) capsule supplements. Alcohol consumption All patients should be advised to lower alcohol consumption. Men should drink no more than 2 standard drinks per day and women no more than 1 standard drink per day. Physical activity The aim of this measure is to raise physical activity and exercise to the recommended goal of at least 30 minutes of moderate intensity physical activity on most, if not all, days of the week (i. e. 150 mins/week minimum). Maintaining a healthy body weight The aim should be to achieve a waist measure of less than or equal to 94 cm in men and less than or equal to 80 cm in women. The body mass index (BMI) should be maintained at 18. 5ââ¬â24. 9 kg/m2 Lowering blood cholesterol The aim of therapy should be to maintain blood cholesterol at: â⬠¢Low density lipoprotein (LDL) at ââ¬â less than 2. mmol/L â⬠¢HDL ââ¬â more than 1. 0 mmol/L â⬠¢Triglyceride (TG) less than 1. 5 mmol/L The blood cholesterol can be maintained with the use of pharmacotherapy. Statins are commonly used lipid lowering drugs. Those with diabetes and atherosclerosis need stringent blood cholesterol control as well. Other lipid lowering drugs include fibrates like gemfibrosil, clofibrates etc, Eze timiber and niacin. Lowering blood pressure High blood pressure is one of the important risk factors for cardiovascular disease. Those with coronary heart disease, diabetes, kidney disease or stroke need tight blood pressure control. The aim should be a blood pressure of less than 130/80 mm of Hg. Diabetes and blood sugar control Those diagnosed with diabetes need stringent blood sugar control to prevent cardiovascular damage. HbA1c levels should be maintained at less than 7%. Other drugs to lower risk of cardiovascular disease Other drugs used to lower risk of cardiovascular diseases include: â⬠¢Antiplatelet agents ââ¬â this includes Aspirin and Clopidogrel. These drugs when given to patients with risk of heart attacks may prevent such attacks and events. â⬠¢ACE inhibitors like Enalapril, Captopril, Lsinopril and How to cite Cardiovascular Diseases, Papers
Saturday, April 25, 2020
Nature Versus Civilization Essays - Cultural Anthropology
Nature Versus Civilization In comparing and contrasting Civilization Over Nature by Michael Heiman with Nature Over Civilization by Robert Kuhn McGregor I have discovered that their main themes over lap in one or more ways. They both define Nature in totally different aspects. Therefore that is way their main themes appear to be so much different. Michael Heiman argues that nature was put aside for the capitalistic views of the nineteenth century. This then implies that nature was put aside for the production of civilization. Therefore associating the human race strictly with civilization and not nature. Nature is only made up of the landscape and the animals and plants within it. In Heimans example of this he speaks of the exploitation of the Hudson Valley for the transportation of goods across the country. He tells of how the destruction of this area throughout the nineteenth century was overlooked by the artists and tour guides that traveled this route. The viewpoints that Heiman carried throughout his essay had a homocentric orientation towards civilization. As for Heimans main theme he proposes that civilization was the ultimate reality. As for McGregor he proposed to agree with the biocentric view that humans and plants and animals were all living actors in the play of life therefore making humans a part of nature as well. As for the civilization aspect of it all he goes on to explain that animals have their own civilizations in which some of them change the environment in the same ways as our civilization. In the end of it all he believes that nature is the ultimate reality. In order to compare and contrast we have to first see the main part where they clash. Heiman sees nature as the landscape, plants, and animals therefore making humans the synonym for civilization. McGregor on the other hand says that nature has its own civilization just as humans do. So humans are now a part of nature just as a horse might be. My question is if everything is a part of nature even our own civilization then what makes up civilization in his eyes? Nature would have to be the ultimate reality because he is not even comparing it to civilization in a sense. Heiman has a solid argument because he is actually comparing the two. McGregor is right in his essay when he says that if you believe in a biocentric history it is a lonely road because not many other people are on it. In closing I agree with Heiman because there is no way that our civilization can be anywhere near the civilization of any other living organism. Due to how we use up all of our resources and exploit the l andscape. Civilization had to have been the ultimate reality no questions asked. I will compare these two essays with the same four documents in order to show the similarities that each has to other in terms of the document. The four documents that I will be comparing these two essays to are; John James Audubon on Shooting Birds, James Fenimore Cooper Laments the Wasty Ways of Pioneers, Hudson River Painters Depict Nature, and Rebecca Harding Davis on Pollution and Human Life in the Iron Mills. Audubon is a preservationist on birds and is one of the earliest. If I had to chose a side I would say that he would agree with Heiman in saying that civilization over rides nature in this case due to the fact that humans are shooting birds. Instead of birds killing birds or horses killing birds. As the civilization of humans is growing bigger and bigger Audubon saw that this sport was getting bigger and nature was getting exploited. I do not see McGregor agreeing with Audubon because my impression of McGregor in the way of nature is a sort of survival of the fittest. In Coopers essay he talks about the pointless killing of birds as well but with a little different twist being that he heavily criticizes the excessive wastefulness of the pioneers due to the abundance of nature. In respect to the two essays I see a representation of both in similar ways. This document corresponds better with that of McGregor seeing that nature is a larger
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