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Obstructive sleep apnea characteristic in systolic heart failure patients
Obstructive sleep apnea characteristic in systolic heart failure patients

... compared mild-moderate Obstructive sleep apnea (OSA) patients to severe OSA cases in terms of demographic, clinical and polysomnographic variables. Of these 29 cases, three patients (10.3%) had mild OSA, while 6 patients (20.7%) were diagnosed with moderate OSA and severe OSA was determined in 15 (5 ...
Exercise Training Alters Left Ventricular Geometry
Exercise Training Alters Left Ventricular Geometry

... underlying such efficacy has remained unclear. An imbalance between cardiac hypertrophy and angiogenesis is implicated in the transition to heart failure. We investigated the effects of exercise training on cardiac pathophysiology in hypertensive rats. Dahl salt-sensitive rats fed a high-salt diet f ...
Brain natriuretic peptide and optimal management of heart
Brain natriuretic peptide and optimal management of heart

... schedules may aid in avoiding fluid retention or alerting the patient to its presence. A regularly scheduled exercise program such as walk is recommended as it may have beneficial effects on symptoms. Smoking cessation is advised and moderation of wine intake is encouraged. Multi-drug therapy New gu ...
Heart Rate Variability in Time Domain after Acute Myocardial Infarction
Heart Rate Variability in Time Domain after Acute Myocardial Infarction

... variety of cardio-vascular rcflcscs controlling heart and circulation. This includes baroreceptors measuring blood pressure as well as chemoreceptors responding to hypoxia and acidosis. The efferent autonomic nervous pathways of these reflexes are located at the sinus node, the atrioventricular (AV) ...
Executive Summary: Guidelines for the Primary Prevention of Stroke
Executive Summary: Guidelines for the Primary Prevention of Stroke

... hese updated guidelines on stroke prevention appear more than 3 years since the publication of its predecessor. Recommendations follow the American Heart Association (AHA) and the American College of Cardiology methods of classifying the size and certainty of treatment effect (Tables 1 and 2). We st ...
ACLS CH05
ACLS CH05

... Two-sided, double pump Weighs less than a pound Slightly bigger than a fist Located between the lungs in the thoracic cavity Positioned partially to the left of the sternum ...
AHA/ASA Guideline
AHA/ASA Guideline

... hese updated guidelines on stroke prevention appear more than 3 years since the publication of its predecessor. Recommendations follow the American Heart Association (AHA) and the American College of Cardiology methods of classifying the size and certainty of treatment effect (Tables 1 and 2). We st ...
Holly Everts, 2010. Atrial Fibrillation
Holly Everts, 2010. Atrial Fibrillation

... • Incisions are made in the atria creating scar tissue that electrical impulses can not travel through. • This redirects the hearts electrical pathway and eliminates accessory pathways. • “The Maze procedure has been very successful with a 98% success rate in "lone atrial fibrillation" patients and ...
2015 Slide Set - American College of Cardiology
2015 Slide Set - American College of Cardiology

... Colors correspond to Class of Recommendation in Table 1; drugs listed alphabetically. *For rhythms that break or recur spontaneously, synchronized cardioversion is not appropriate. AVRT indicates atrioventricular reentrant tachycardia; ECG, electrocardiogram; and IV, intravenous. ...
Modeling in Cardiopulmonary Resuscitation: Pumping the Heart
Modeling in Cardiopulmonary Resuscitation: Pumping the Heart

... model consists of 12 variables, including seven flows and four pressures. Figure 1(a) shows the model utilizing fluidmechanical symbols, Fig. 1(b) using the more specific electrical symbols (Palladino et al., 2000). Similarity in vascular layout is evident among the models listed above and the core ...
Blood Pressure
Blood Pressure

...  Often associated with illness  Hypertension ...
Step by step through Heart Attack
Step by step through Heart Attack

... Usually if you are able to walk up two flights of stairs, you should be physically able to make love. Some medications that are used after a heart attack, for example beta blockers, may cause impotence (being unable to achieve and maintain an erection). If this is a problem, it is best to talk to yo ...
Pulmonary Hypertension: Review of the New WHO Classification
Pulmonary Hypertension: Review of the New WHO Classification

... • The World Health Organization (WHO) has attempted to  classify this broad disease based on the expanding  understanding of the mechanism and pathophysiology  • The 5th World Symposium in Nice, France 2013, provided the  most recent modification of this classification ...
Disparities in ventilatory and circulatory responses - Heart
Disparities in ventilatory and circulatory responses - Heart

... Haemodynamic and ventilatory responses, during multilevel bicycle exercise and during multilevel symptomlimited treadmill exercise, were compared in 8 patients with coronary heart disease and in one sedentary middle-aged man, at known percentages of each subject's maximal oxygen uptake (Po2max), det ...
Heart Online First, published on December 30, 2005 as 10.1136/hrt.2005.077164
Heart Online First, published on December 30, 2005 as 10.1136/hrt.2005.077164

... unclear. Aspirin and clopidogrel are also platelet inhibitors. The aspirin and clopidogrel combination has been widely used in treating patients undergoing PCI and primary PCI after AMI for preventing from subacute thrombosis, but its effect on myocardial no-reflow has not been evaluated. In additio ...
Myocardial Infarction
Myocardial Infarction

... – Occurs when inadequate oxygen and nutrients are supplied to the tissues because of severe LV failure ...
Symptoms of Stress - Pearson Higher Education
Symptoms of Stress - Pearson Higher Education

... something that as many as 93 percent of all patients fail to do fully. • Illness behavior—behaving as if you are sick— also appears to be stress related. • Considerable research indicates that increased stress is correlated with such illness behaviors as making more frequent office visits to physici ...
Autonomic Reactivity With Altered Thyroid Status
Autonomic Reactivity With Altered Thyroid Status

... serum T4 and T3. In our study the parasympathetic activity was not altered with alteration in thyroid status. Barczynski and Thor (27) showed that ANS dysfunction in hyperthyroidism is expressed in gastric myoelectrical activity disturbances and gastric emptying disorders and in addition they tried ...
ct aortagram - Stanley Radiology
ct aortagram - Stanley Radiology

... prosthetic material homograft or autologous subclavian artery.  Bypass grafting with a prosthetic tube or autologous vascular grafts. The most common technique in current use is resection with end-to-end anastomosis.  Balloon dilation[5] with stent insertion for native aortic coarctation or recoar ...
High Arteriovenous (AV) Access Flow and Cardiac Complications
High Arteriovenous (AV) Access Flow and Cardiac Complications

... Q. I am seeing congestive heart failure (CHF) in patients with borderline cardiac function and excellent fistulas. We have done compression studies on these patients during a cardiac cath by measuring the ejection fractions, then compressing the fistula with a blood pressure cuff and remeasuring th ...
Interactive Quiz Heart Structure and Function
Interactive Quiz Heart Structure and Function

... Right atrium/auricle ...
Obstructive Sleep Apnea
Obstructive Sleep Apnea

... metabolic effects of leptin. Leptin may predispose to platelet aggregation81 and has been implicated as an independent marker of increased cardiovascular risk.82 Men with OSA have higher leptin levels than similarly obese individuals without sleep apnea,83 suggesting even greater resistance to lepti ...
Epidemiology of Stroke and Death in Atrial Fibrillation
Epidemiology of Stroke and Death in Atrial Fibrillation

... concepts of how bias is introduced into a study apply equally to RCTs, prospective observational and retrospective studies6. An important difference between the designs is how much opportunity the investigator has to avoid bias and influence the accuracy of measurements, ranging from full control in ...
Initiating sacubitril/valsartan (LCZ696) in heart failure: results of
Initiating sacubitril/valsartan (LCZ696) in heart failure: results of

... pre-exposed to optimal doses of enalapril, it is accepted that many HFrEF patients encountered in routine practice are not at target doses of ACEI/ARBs.3 The present trial addresses whether the tolerability of initiating sacubitril/valsartan is affected by the duration of the initiation/uptitration ...
Circulatory System
Circulatory System

... Taking blood from one person and giving it to someone who needs it is called A. Blood transportation. B. Blood transfusion. C. Blood sharing. D. Blood exchanging. ...
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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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