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Acute coronary syndromes
Acute coronary syndromes

... Physical inactivity An inactive lifestyle is a risk factor for CHD. Regular, moderate-to-vigorous physical activity helps reduce the risk. Obesity People who have excess body fat are more likely to develop CHD even if they have no other risk factors.This is especially true of those with a high hip-t ...
File - Anatomy Assignments
File - Anatomy Assignments

... tapping sounds are heard is recorded as the systolic pressure. As the pressure is reduced, blood flow becomes more turbulent and sounds become louder. Below the diastolic pressure, when the artery is no longer compressed, blood flows freely and can no longer be heard. The pressure at which the sound ...
Life Stress and Cardiovascular Disorders
Life Stress and Cardiovascular Disorders

... An amassing body of data demonstrates further the growing importance to medicine of the recognition that, for man, reactions to threats in the form of symbols, especially when sustained, may be more important than response to assaults. Certainly, many aspects of cardiovascular disease may be looked ...
Low blood pressure in the very old, a consequence of imminent
Low blood pressure in the very old, a consequence of imminent

... reason that among the oldest old, an elevated heart rate is likely to be a systemic adaptation of cardiac dysfunction. Previously, we have reported on this same cohort that a higher heart rate on annual repeated electrocardiograms was predictive of mortality.27 The data presented here, higher heart ...
Effects of Fumonisins on Cardiovascular Function in Swine
Effects of Fumonisins on Cardiovascular Function in Swine

... swine is currently unknown; however, it may be related to altered sphingolipid biosynthesis. It was recently discovered that fumonisins are naturally occurring inhibitors of sphingosine (sphinganine) N-acyltransferase. This enzyme is a key component in the pathway for sphingolipid biosynthesis. We p ...
Animal Physiology Fall 2007 PRINCIPLES OF CIRCULATORY
Animal Physiology Fall 2007 PRINCIPLES OF CIRCULATORY

... chapter so you will know where to focus your energy. You may work with up to two other students and turn in one answer sheet. However, remember that this worksheet is designed to help you learn important material for this class so please don’t cut corners. FLUID DYNAMICS BLOOD PRESSURE The purpose o ...
Department of Transportation
Department of Transportation

... Prevent and control high blood pressure Lifestyle actions such as healthy diet, regular physical activity, not smoking, and healthy weight will help you to keep normal blood pressure levels. All adults should have their blood pressure checked on a regular basis. Blood pressure is easily checked.  ...
The Cardiovascular System
The Cardiovascular System

... • Stroke volume usually remains relatively constant • Starling’s law of the heart – the more that the cardiac muscle is stretched, the stronger the contraction ...
Reducing Readmissions for Congestive Heart Failure
Reducing Readmissions for Congestive Heart Failure

... reported to reduce admissions, decrease morbidity and mortality, and improve the quality of life for these patients. Patients with an ejection fraction less than 40 percent (decreased systolic function) should be treated with medication to improve symptoms and prevent progression of heart failure. A ...
Teacher resource 2
Teacher resource 2

... You will need to print and laminate the flash cards. For this activity you may choose to print only one side of the card, the name of the structure, to make the task more challenging. There are 14 cards so you may need to adapt the activity to suit your class size (green flash cards). This activity ...
ST120 Unit 2: The Heart
ST120 Unit 2: The Heart

...  Atrial flutter - atrial rate of 250-350 beats per minute; can result in increased ventricular rate and decrease in oxygen  Atrial fibrillation - atrial rate of 350-600 beats per minute; results in increased ventricular rate and decrease in oxygen ...
Anticholinergic Side-effects of Medications
Anticholinergic Side-effects of Medications

SBI3U - The Circulatory System
SBI3U - The Circulatory System

... • No cell in your body is further than two cells away from a blood vessel! • If you laid all of your arteries, veins and capillaries endto-end, they would circle the Earth twice! • Your heart is size of a fist, weighs approximately 300g and beats an average of 100,000 times a day! ...
Acute Cardiovascular Responses to Exercise
Acute Cardiovascular Responses to Exercise

... Just before beginning exercise you often get an increase in HR – this is as a result as anticipating the exercise. This occurs because of a release of hormones such as epinephrine (adrenaline). HR will increase linearly with exercise intensity, so as exercise intensity gets harder heart rate will in ...
Anatomy of arterial systems reveals that the major function of the
Anatomy of arterial systems reveals that the major function of the

... that most researchers depict the left ventricle as a wave emitter, and all the wave models arise from the axial momentum equation or the Navier–Stokes equations applied to the blood. These models not only have difficulty in defining the reflection sites, they also cannot explain many physiological o ...
Simultaneous Coronary Artery Bypass and Carotid Endarterectomy
Simultaneous Coronary Artery Bypass and Carotid Endarterectomy

...  intraoperative techniques for brain protection  sequence of operation  outcome of the surgical treatment. ...
The Cardiovascular System
The Cardiovascular System

...  Lumens of veins are larger ...
Group 2 etiologyCHF
Group 2 etiologyCHF

... Generally, heart failure (HF) is a clinical syndrome that occurs in patients who have an abnormality in cardiac structure or function due to either inherited or acquired causes (Mann, 2008). These abnormalities lead to cardiac dysfunction which results in inadequate cardiac and systemic perfusion (B ...
File
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... How many valves and what is the type of each one? • How many Circuit in cardiovascular system? ...
Circulatory ppt
Circulatory ppt

... a. Increased CO2, decreased O2, and decreased pH cause vasodilation into tissues with high metabolic needs. b. Epinephrine and norepinephrine cause vasoconstriction. ...
Cardiovascular Effects of Atrial Natriuretic Factor in
Cardiovascular Effects of Atrial Natriuretic Factor in

... ANF-induced reduction in blood pressure in other experimental circumstances. This mechanism would be especially likely when baseline resistance is elevated by high circulating levels of vasoconstrictors, such as angiotensin II and norepinephrine, which could be antagonized in vivo by ANF, as has bee ...
Impact of High-Normal Blood Pressure on the Risk of
Impact of High-Normal Blood Pressure on the Risk of

... disease (CVD) in Asia. We examined the impact of high-normal blood pressure on the incidence of CVD in a general urban population cohort in Japan. We studied 5494 Japanese individuals (ages 30 to 79 years without CVD at baseline) after completing a baseline survey who received follow-up through Dece ...
Impact of High-Normal Blood Pressure on the Risk of
Impact of High-Normal Blood Pressure on the Risk of

... disease (CVD) in Asia. We examined the impact of high-normal blood pressure on the incidence of CVD in a general urban population cohort in Japan. We studied 5494 Japanese individuals (ages 30 to 79 years without CVD at baseline) after completing a baseline survey who received follow-up through Dece ...
Congenital Heart Defects
Congenital Heart Defects

... Diuretics Prostaglandin Inhibitors - Indomethacin Surgical closure (ligation). ...
blood - Lyndhurst Schools
blood - Lyndhurst Schools

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Antihypertensive drug



Antihypertensives are a class of drugs that are used to treat hypertension (high blood pressure). Antihypertensive therapy seeks to prevent the complications of high blood pressure, such as stroke and myocardial infarction. Evidence suggests that reduction of the blood pressure by 5 mmHg can decrease the risk of stroke by 34%, of ischaemic heart disease by 21%, and reduce the likelihood of dementia, heart failure, and mortality from cardiovascular disease. There are many classes of antihypertensives, which lower blood pressure by different means. Among the most important and most widely used drugs are thiazide diuretics, calcium channel blockers, ACE inhibitors, angiotensin II receptor antagonists (ARBs), and beta blockers.Which type of medication to use initially for hypertension has been the subject of several large studies and resulting national guidelines. The fundamental goal of treatment should be the prevention of the important endpoints of hypertension, such as heart attack, stroke and heart failure. Patient age, associated clinical conditions and end-organ damage also play a part in determining dosage and type of medication administered. The several classes of antihypertensives differ in side effect profiles, ability to prevent endpoints, and cost. The choice of more expensive agents, where cheaper ones would be equally effective, may have negative impacts on national healthcare budgets. As of 2009, the best available evidence favors the thiazide diuretics as the first-line treatment of choice for high blood pressure when drugs are necessary. Although clinical evidence shows calcium channel blockers and thiazide-type diuretics are preferred first-line treatments for most people (from both efficacy and cost points of view), an ACE inhibitor is recommended by NICE in the UK for those under 55 years old.
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