• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
A Prior Myocardial Infarction
A Prior Myocardial Infarction

... Using Integrilin Therapy (PURSUIT) trial investigators who showed that the history of prior MI does not appear to affect outcomes in ACS for up to 1 mo after hospital discharge.2 In-hospital and short-term outcomes in ACS have been previously shown to be determined less by the patient’s risk factors ...
Understanding your child`s heart Atrial septal defect
Understanding your child`s heart Atrial septal defect

... On each side of the heart, blood passes from the atrium, through a heart valve – the tricuspid valve on the right, and the mitral valve on the left – into the ventricle. The ventricles are the main pumping chambers of the heart. Each ventricle pumps blood out into an artery. The right ventricle pump ...
Circulatory System
Circulatory System

... • Neural factors – Autonomic nervous system adjustments (sympathetic division) • Renal factors ...
Impaired cardiac autonomic control relates to disease severity in pulmonary hypertension
Impaired cardiac autonomic control relates to disease severity in pulmonary hypertension

... The data from CIARKA et al. [9] suggest that sympathetic activity is directly related to the severity of the underlying haemodynamic failure with increased right atrial pressures and low cardiac output in PAH. However, the changes in cardiac autonomic nervous activity observed in our study parallel ...
Size: 3 MB - Physiology Laws
Size: 3 MB - Physiology Laws

... • lipoprotein secreted by type II alveolar cells (pneumocytes) lining the alveoli. • It is a complex consisting of about 85% to 90% lipids and 10% to 15% proteins. The lipid portion is about 85% phospholipid, approximately 75% of which is dipalmitoyl ...
Print - Circulation
Print - Circulation

... Background. In patients with heart failure, activation of the renin-angiotensin system is common and has been postulated to provide a stimulus for further left ventricular (LV) structural and functional derangement. We tested the hypothesis that chronic administration of the angiotensin converting e ...
Cardiotoxicity induced by tyrosine kinase inhibitors GEORGE S. ORPHANOS
Cardiotoxicity induced by tyrosine kinase inhibitors GEORGE S. ORPHANOS

... syndromes and myocardial infarction (MI). Hypertension and sudden death have also been associated with treatment with these agents. Not all TKIs exert the same toxicity on the heart muscle, indicating that this is not a class toxic effect. The level of expression of certain TKs in the cardiomyocytes ...
Jemds.com
Jemds.com

... diabetes mellitus patients with regard to age. The results show that 56.67% of myocardial infarction group lies between 25 to 55 years and 43.33% of myocardial infarction patients lie above 55 years. In the diabetes mellitus group, the results show that 53.33% of patients were between 25 to 55 years ...
CARDIOVASCULAR SYSTEM AND CONTROL OF BLOOD SUPPLY
CARDIOVASCULAR SYSTEM AND CONTROL OF BLOOD SUPPLY

Chapter 8 - Lamont High
Chapter 8 - Lamont High

... Coronary arteries run along the muscle tissue on the surface of the heart, bringing oxygen and nutrients to the muscle  If these arteries become blocked, then the muscle will slowly die  The heart, unlike other organs, will not slow down if there are not enough nutrients or oxygen to support it ...
Endocarditis and Bacteremia due to Kocuria rosea Following Heart
Endocarditis and Bacteremia due to Kocuria rosea Following Heart

... K.rosea is one of the total of 17 bacterial species belonging to the family Micrococcaceae (1). It is a commensal bacterium of the oropharynx, skin and mucosa in humans and it is debatable when isolated in culture whether cause of infection or not (4). However, it may rarely be an opportunistic path ...
10. Heart - Dr. Salah A. Martin
10. Heart - Dr. Salah A. Martin

... i. This gives a reserve amount of blood that could also be ejected if necessary (e.g., during exercise). c. Amount of blood ejected during this phase is known as the stroke volume. i. Stroke volume is the difference btwn end diastolic and end systolic volumes: SV=EDV-ESV. ii. A more vigorous contrac ...
Brisket Disease
Brisket Disease

... are small in size compared to the rest of their body, this shunting process occurs to much greater degree. This exaggerated degree of shunting, blood vessel constriction and artery thickening (resulting in increased pressure within the lungs and vessels) is highly heritable, however. There are some ...
L14 The Cardiac Cycle copy 2
L14 The Cardiac Cycle copy 2

... Contraction of the myocardium generates pressure changes which result in the orderly movement of blood. Blood flows from an area of high pressure to an area of low pressure, unless flow is blocked by a valve. Events on the right and left sides of the heart are the same, but pressures are lower on th ...
Slide 1
Slide 1

... • Having close relatives who have had some complication of atherosclerosis • Elevated serum levels of homocysteine • Stress or symptoms of clinical depression • Chronic sub-clinical scurvy (vitamin C deficiency) ...
Bedside Assessment of Left Ventricular Function in the Respiratory
Bedside Assessment of Left Ventricular Function in the Respiratory

... balloon is left blown up, and it is then slowly advanced to the wedge position at which time the pressure contour will damp considerably. At this point, the balloon is deflated and the catheter is advanced approximately another two to three centimeters. The tip now lies in a small peripheral pulmona ...
Clinical benefits of trimetazidine in diabetic patients with coronary
Clinical benefits of trimetazidine in diabetic patients with coronary

... The worldwide prevalence of diabetes mellitus, and in particular type 2 or non insulin-dependent diabetes mellitus, which accounts for up to 90% of the diabetic population, is currently increasing. Diabetes mellitus is an independent risk factor for coronary artery disease, the incidence of which in ...
ESRD: State of the Art Conference Optimal CV
ESRD: State of the Art Conference Optimal CV

... NEJM 2004;351:1285-1295. ...
Disturbances of Rate and Rhythm
Disturbances of Rate and Rhythm

... VES-s induced by a low level of exercise may have a worse prognosis than those which occur spontaneously. Sudden death occurs more frequently (presumably as a result of VF) when VES-s occur in the presence of organic heart disease. ...
Dose optimisation following myocardial infarction
Dose optimisation following myocardial infarction

... from the acute admission as close daily monitoring is possible during their hospital stay. Evidence from clinical trials that used ACE inhibitors showed that doses were usually up-titrated to target doses or maximum tolerated doses in a very short period in secondary care. For example, the AIRE stud ...
5 Paediatric cardiology
5 Paediatric cardiology

Synopsis of Management on Ventricular arrhythmias
Synopsis of Management on Ventricular arrhythmias

... • Used for more than 25 years. • Success rate; Normal heart > 90%, Structural heart disease 50-75% • Initially used in the treatment of patients with multiple ICD shocks for VT (VT storm), it is now used more frequently and earlier in the management of VT. • Excellent choice for patients when medica ...
Attenuated cardiac baroreflex in men with
Attenuated cardiac baroreflex in men with

... Young subjects with borderline or mild essential hypertension also have increased MSNA burst frequency and incidence, often in the setting of higher central blood volume, heart rate, cardiac output and decreased venous distensibility [22–25]. However, in contrast to the present findings, their refle ...
with Atrial Fibrillation (AFib)
with Atrial Fibrillation (AFib)

... Because the heart beats irregularly during AFib, it affects the way blood flows through the heart and makes it vulnerable for forming clots. Such clots can travel from the heart to the brain where they can block vital blood flow—resulting in a stroke that can be debilitating or deadly. The risk of s ...
Hypoplastic left heart syndrome
Hypoplastic left heart syndrome

... upon their systemic to pulmonary artery shunt; prolonged fasting and dehydration, which may lead to shunt thrombosis, should be avoided. Intravenous fluids may be necessary in the preoperative period. Patients are preload dependent and may require volume loading prior to induction and close attentio ...
< 1 ... 233 234 235 236 237 238 239 240 241 ... 603 >

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.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report