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L2- INEFFECTIVE ENDOCARDITIS
L2- INEFFECTIVE ENDOCARDITIS

... Endocarditis, irrespective of the underlying cardiac condition, is a serious, life-threatening disease that was always fatal in the preantibiotic era. Advances in antimicrobial therapy Early recognition and management of complications of IE Improved surgical technology have reduced the morbidity and ...
File - Jessica Owen
File - Jessica Owen

...  Intermediate dose - increases cardiac output via ß- receptors  High dose - progressive vasoconstriction via ą-receptors in systemic and pulmonary circulation • Tachyarrhythmias are most common complication (dose > 20 mcg/kg/hr) • Low dose dopamine has no proven renal benefit • Significant immunos ...
Chapter 20 I am - Mrs Smith`s Biology
Chapter 20 I am - Mrs Smith`s Biology

... I am the stage that follows atrial systole where the ventricles contract and the AV valves close. The SL valves open and blood is pushed from the heart QRS Wave ...
Circulatory System
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... – So narrow that 1 RBC travel single file through them – Walls are very thin (made up of single cell layer) – Thin walls ease exchange of O2 and CO2 between blood and organ cells (as well as nutrients and waste) ...
Lecture Slides for Acute Decompensated Heart Failure
Lecture Slides for Acute Decompensated Heart Failure

... IIb ...
Hemodynamic Response: Decrease in Cardiac Output vs Reduction
Hemodynamic Response: Decrease in Cardiac Output vs Reduction

... SUMMARY From a hemodynamic point of view, an adequate response to antihypertensive therapy would be restoration of a normal circulatory system. In most patients with mild to moderate essential hypertension considered to need drug therapy, the cardinal hemodynamic disturbance is an increased total pe ...
CPR
CPR

... pumping action and start to fibrillate. • This squirmy kind of muscle contraction does not pump blood- and is the most common kind of cardiac arrest and the most treatable. ...
Pharm D HF
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... 1 Hunt, SA, et al ACC/AHA Guidelines for the Evaluation and Management of Chronic Heart Failure in the Adult, 2001 p. 20. ...
GCSE Physical Education
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cardiovascular
cardiovascular

... At the same oxygen uptake arm work results in higher: ...
Cardiovascular Health and Other Diseases
Cardiovascular Health and Other Diseases

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Patient Health Monitoring and Alarming Wireless Sensor Network
Patient Health Monitoring and Alarming Wireless Sensor Network

... i) High blood pressure: is otherwise kwon as hypertension. A person has hypertension if their blood pressure is high and stays high over time. Hypertension is common. About one in every ten person in the Indian Country has high blood pressure. Hypertension is sometimes called as "the silent killer" ...
Heart and Neck Vessels
Heart and Neck Vessels

... 90 to 140 mm Hg systolic 60 to 90 mm Hg diastolic Pressure greater than 140/90 is considered hypertension Pressure less than 90/60 is considered hypotension and may be inadequate to provide oxygenation to cells Moving from lying to sitting or standing position ↑ in mm Hg by 10 and/or ↑ in pulse by 1 ...
Verapamil (Liverpool)
Verapamil (Liverpool)

... The decrease of vascular smooth muscle tone prevents coronary spasms and lowers raised blood pressure. Indications. • Supraventricular Tachycardia. • Acute Hypertension • Management of vasospasm associated with artery grafts used in coronary bypass surgery. Contraindications • Hypersensitivity. • Wi ...
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Circulatory System
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... Beating of the heart is controlled internally, but force and rate is regulated by the central nervous system. When called upon, it beats faster and with more force to move additional blood as needed. ...
HeartMate 3 Left Ventricular Assist System
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... No incidence of the following key adverse events: pump thrombosis, haemolysis, pump malfunctions or exchange at 30 and 180 days. Progressive, sustained Quality of Life improvements 83 percent of patients demonstrated a significant reduction in heart failure symptoms at six months, improving to New Y ...
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... Some of the more serious risks of this procedure are: 1 in 1,000 people  Abnormal heart beat  Development of fluid in the lungs. You may need medication to treat this.  Chest pain. This is treated with medication. 1 in 2,500 people  Heart attack 1 in 10,000 people  Death. The danger is greater ...
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... When a heart transplant is not available, a Ventricular Assist Device (VAD) is connected to a patient's heart to assist with pumping blood. The goal of this project is to develop a mechanical loop that simulates the total systemic resistance of a human, so it can be used to test VADs. The ability to ...
Q1. The table shows pressure changes in the left side of the heart
Q1. The table shows pressure changes in the left side of the heart

... with many trying to relate the answer to the distance the blood ‘has to travel’. More able candidates were able to relate the higher pressure to the increased thickness of the wall of the ventricle which would be able to contract more strongly. As in previous unit tests, credit was only given to ans ...
AAP_PowerPoint_Circulatory_System_3
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... failure – when the cardiac output is unable to maintain the circulation of sufficient blood to meet the needs of the body. May occur on either side of the heart (more common in left ventricle due to workload) but will eventually effect the whole organ. Over time, the heart chambers will become thick ...
Preoperative Evaluation of the Patient With Hypertension
Preoperative Evaluation of the Patient With Hypertension

... With regard to the optimal treatment of the patient with poorly or uncontrolled hypertension during the preoperative evaluation, recent Guidelines and the JNC-VI suggest that the best treatment may be cardioselective ␤-blocker therapy.10,13 An expanding body of evidence suggests that perioperative ␤ ...
Circulation ppt
Circulation ppt

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S15 Pharmacology HEART FAILURE
S15 Pharmacology HEART FAILURE

... Spirolonactone: ~aldosterone antagonist decreases the morbidity and mortality associated with HF (aldosterone may also cause myocardial and vascular fibrosis and baroreceptor dysfunction in addition to its renal effects). ...
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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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