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Heart Rate and Blood Pressure as Vital Signs
Heart Rate and Blood Pressure as Vital Signs

... 12. Enter the systolic, diastolic, and mean arterial pressures in Table 2. 13. Click and drag over the area of the heart rate graph where the resting (“baseline”) heart rate is displayed (15–40 s). Click the Statistics button, . The Statistics box will appear with the statistics calculated for the s ...
17. CV II - EKG-mechanical.doc
17. CV II - EKG-mechanical.doc

Circulatory System - Powerpoint
Circulatory System - Powerpoint

... • Heart is two pumps that work together, right and left half • Repetitive contraction (systole) and relaxation (diastole) of heart chambers • Blood moves through circulatory system from areas of higher to lower pressure. – Contraction of heart produces the pressure ...
Circulatory System
Circulatory System

... • Heart is two pumps that work together, right and left half • Repetitive contraction (systole) and relaxation (diastole) of heart chambers • Blood moves through circulatory system from areas of higher to lower pressure. – Contraction of heart produces the pressure ...
Human Anatomy, First Edition McKinley&O'Loughlin
Human Anatomy, First Edition McKinley&O'Loughlin

... Drain capillaries and return the blood to the heart. Walls are relatively thin and the vein lumen is larger. Systemic veins carry deoxygenated blood to the right atrium of the heart, while pulmonary veins carry oxygenated blood to the left atrium of the heart. Blood pressure is substantially reduced ...
heart failure - Catholic Medical Partners
heart failure - Catholic Medical Partners

... Both children and adults can have heart failure, although the symptoms and treatments differ. This article focuses on heart failure in adults. Taking steps to prevent CAD can help prevent heart failure. These steps include following a heart healthy diet, not smoking, doing physical activity, and los ...
Right Atrium
Right Atrium

... The function of the heart is to provide pressure for pumping blood into the arteries of systemic circulation. The heart functions as a pump by alternatively contracting and relaxing. ...
Slide 1
Slide 1

... • Most people think the heart is located on the left side but it is actually located almost in the center of the chest, between the lungs. It's tipped slightly so that a part of it sticks out and taps against the left side of the chest, which is what makes it seem as though it is located there. • Y ...
Risk Factors
Risk Factors

... Extensive clinical and statistical studies have identified several factors that increase the risk of coronary heart disease and heart attack. Major risk factors are those that research has shown significantly increase the risk of heart and blood vessel (cardiovascular) disease. Other factors are ass ...
The Heart and Lungs at Work Chapter 6
The Heart and Lungs at Work Chapter 6

... pressure: 1. Systole - It is the pressure in the ventricles when they are contracting and pushing blood out into the body. 1. Diastole - It is used to describe the pressure in the heart when the ventricles are relaxed and the atria are being filled with blood. Indicator of peripheral blood pressure ...
complications of myocardial infarction
complications of myocardial infarction

... • Treatment: vasodilators and surgical correction. If the patient is hypotensive, place intraaortic balloon pump as a bridge until surgical intervention can be performed. Cardiogenic shock: • Risk factors: anterior MI, diabetes, older age. • Physical exam: look for signs of heart failure with associ ...
Primary PCI for acute myocardial infarction
Primary PCI for acute myocardial infarction

... coronary arteries treatment is required to improve the flow of blood in the coronary (heart) arteries. We call this treatment percutaneous coronary intervention (PCI). The initial coronary angiogram (sometimes called a cardiac catheterization) is a special investigation to examine the structure and ...
coarctation of the aorta
coarctation of the aorta

... How is coarctation of the aorta treated? Initially to help provide blood flow to the rest of the body, your baby will be commenced on a drug called prostin to keep the ductus arteriosus open. The ductus arterisosus usually opens into the aorta beyond the narrowed segment, so blood can bypass the nar ...
Module_03_Lab_W
Module_03_Lab_W

... Can you have an increase of blood pressure and not an increase in cardiac output? Why or why not? 2. In your own words describe the term angiogenesis. How is angiogenesis important to the human to the human body? How does it relate to tumors and cancer? 3. Individuals that have coronary artery disea ...
The Heart and Circulation
The Heart and Circulation

... – (eg) Hepatic Portal System: aids digestion by picking up digestive nutrients from stomach + intestines and delivers to liver for processing/storage – Pick-up occurs at capillaries of stomach and intestine – Via Hepatic Portal Vein goes to capillaries of liver – Via Hepatic Vein blood goes back to ...
blood cells - Maaslandcollege
blood cells - Maaslandcollege

... when the pressure in the artery is higher than in the cuff, the blood can lift the cuff for a short while – when the pressure drops because the diastolic pressure is not high enough to lift the cuff, the blood vessel collapses – the closing is the thud you hear 48. Explain that you don’t hear vibrat ...
Limitations of IABP in Pediatric Patients
Limitations of IABP in Pediatric Patients

... Biventricular Assist Device • Thoratec. BIVAD ...
Effect of remote ischemic preconditioning on exercise capacity in
Effect of remote ischemic preconditioning on exercise capacity in

... example, animal studies have convincingly demonstrated that periodic peripheral limb ischemia, typically four cycles of 5 minutes each, followed by 5 minutes of reperfusion, reduces myocardial injury following cardiopulmonary bypass and decreases ischemiareperfusion injury in the setting of myocardi ...
The Heart
The Heart

...  Discuss the need for a separate cardiac circulation. Diagram #2 – Trace the pathway of blood flow  Use blue arrows for deoxy blood  Use red arrows for oxy blood ...
Diagnostic Guidelines for Blood Pressure
Diagnostic Guidelines for Blood Pressure

... blood pressure is linked to risk factors that fall into two categories: risk factors that are outside the patient’s control, such as family history, age, gender, and race and risk factors that the patient can control, such as lack of physical activity, unhealthy diet, overweight or obese, and drinki ...
circulatory system review
circulatory system review

... Systolic pressure is a measure of the pressure caused when ventricles contract and blood is pushed out of the heart. It is indicated by the first of two numbers used to express blood pressure. Diastolic pressure is a measure of the pressure that occurs as the ventricles fill with blood just before t ...
Cardiac Arrhythmia
Cardiac Arrhythmia

... Major effect on nodal tissues Verapamil, diltiazem and bepridil cause slowing of HR, nifedipine and other dihydropyridines reflexly increase HR Decrease AV nodal conduction so PR interval increases AV nodal block occurs due to decremental conduction and increase in AV nodal refractoriness DAD l ...
Heart Failure Whistle Stop Talks
Heart Failure Whistle Stop Talks

... ‘The most common cause of heart failure in the UK is coronary artery disease – with many patients having suffered a myocardial infarction in the past. A history of hypertension is also common, as is atrial fibrillation. Heart damage of unknown cause – such as dilated cardiomyopathy – accounts for ju ...
Pressure
Pressure

... Autoregulation of blood flow within tissues • Autoregulation – automatic adjustment of blood flow to each tissue in proportion to its requirements at any given point in time • Local vasodilators accelerate blood flow in response to: • Decreased tissue O2 levels or increased CO2 levels • Generation ...
Nervous System Lecture
Nervous System Lecture

... Pulmonary Circulation - consists of blood vessels that take the blood to and from the lungs for the purpose of gas exchange Pulmonary Trunk: oxygen-poor blood leaves the right ventricle via the pulmonary trunk; large artery that branches to left and right pulmonary arteries Pulmonary Arteries: take ...
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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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