• 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
Angina - Philadelphia College of Osteopathic Medicine
Angina - Philadelphia College of Osteopathic Medicine

... The ventricles are the discharging chambers. The right ventricle pumps blood away from the heart to the lungs via the pulmonary arteries and the left ventricle pumps blood away from the heart to the body through the aorta. The ventricular chambers contain trabeculae carneae muscle. Ventricular chamb ...
PREVALEI1CE OF LEFT BUNDLE BRANCH BLOCK IN WOMEN
PREVALEI1CE OF LEFT BUNDLE BRANCH BLOCK IN WOMEN

... coronary artery iri patients with LBBB stiil remam to be confirmed. 18, 20 On the other hand, in our series LBBB was or couid be pre-exist~it (chronic) in up to 80% of the cases. Etiologicai association of LBBB with ischemic heart disease was only unquestionabie (acquired LBBB) in about one fifth of ...
Blood Vessels and Circulation
Blood Vessels and Circulation

... blood pressure are called (1) . They are located in the large arteries of the neck and thorax. Action potentials from the baroreceptors pass to the medulla oblongata, which produces responses in blood vessels and in the heart. A decrease in blood pressure is detected by these receptors and activates ...
Echocardiographic Evaluation of Left Ventricular Systolic and
Echocardiographic Evaluation of Left Ventricular Systolic and

... strain values. Strain echocardiography is a relatively new way of measuring overall myocardial function and can be used to detect organ damage earlier than other echocardiographic measurements. Longitudinal strain has been shown to be decreased in hypertensive patients with normal LV systolic functi ...
Acute Myocardial Infarction. The understanding of acute myocardial
Acute Myocardial Infarction. The understanding of acute myocardial

... not below 100/60 and increased urine output greater than 35mL/hour. Anticoagulants are necessary in addition to the other forms of medication to reduce clotting risk. Heparin and wafarin (Coumadin) are both anticoagulants that thin the blood to prevent thrombosis and further blood clots. Nursing con ...
LAB: MEASURING BLOOD PRESSURE Materials
LAB: MEASURING BLOOD PRESSURE Materials

... 4. At around 150, slightly open the valve on the air pump (held in your left hand). This part takes practice, it’s important that you don’t let the air out too suddenly or too slowly. 5. Now, pay attention to what you hear through the stethoscope as the needle on the pressure gauge falls. You will b ...
GCSEPEYear10Knowledgeorganiser
GCSEPEYear10Knowledgeorganiser

... bones, which can result in them breaking more easily. It is mostly associated with older people because over time bones become lighter and their strength is reduced. Is a broken or cracked bone, caused usually by a blow or severe twisting. ...
The rationale of using calcium antagonists in the treatment of
The rationale of using calcium antagonists in the treatment of

... has also been discussed. The latter has been evidenced in numerous animal experiments and by a number of multicenter trials in patients [1]. Ca-antagonists can be effectively used in the treatment of the following conditions: stable as well as unstable angina, hypertensive heart disease and transien ...
GCSEPEYear10Knowledgeorganiser
GCSEPEYear10Knowledgeorganiser

... bones, which can result in them breaking more easily. It is mostly associated with older people because over time bones become lighter and their strength is reduced. Is a broken or cracked bone, caused usually by a blow or severe twisting. ...
Heart dissection Lab
Heart dissection Lab

... 4. Find out where the opening in the right ventricle leads. This artery supplies blood to the lungs. It is called the pulmonary artery. Find the large veins located at the top of the left atrium. These pulmonary veins come from the lungs, returning oxygenated blood to the heart. 5. Locate the left v ...
Cardiac Murmurs
Cardiac Murmurs

... SLE, muscular dystrophy Congenital ...
Arrhythmia - Ali Alalawi
Arrhythmia - Ali Alalawi

... Cardiac arrhythmia (also dysrhythmia) is a term for any of a large and heterogeneous group of conditions in which there is abnormal electrical activity in the heart. ...
Pregnancy Management Guidelines in Women with Cardiac Diseases
Pregnancy Management Guidelines in Women with Cardiac Diseases

... The heart rate increases by 10 to 20 beats per minute, the stroke volume increases, and there is a substantial reduction in systemic vascular resistance, with decreases in blood pressure. ...
atlas - Available Courses
atlas - Available Courses

... the risk of death. No allowance was made for the possibility that patients might stop taking the double-blind study medication or commence open-label therapy with an ACE inhibitor. An independent Data and Safety Monitoring Board was prospectively constituted at the start of the study, periodically r ...
Data Sheet
Data Sheet

... pressure of ≤ 90 mmHg or a heart rate ≥ 120 beats per minute (persistent for at least five minutes), or a requirement for mechanical ventilation. The results of the primary endpoint demonstrated that a greater proportion of patients were categorised as improved with a smaller proportion of patients ...
Overview of Human Anatomy and Physiology: Cardiac Cycle
Overview of Human Anatomy and Physiology: Cardiac Cycle

PREOPERATIVE STATUS OF DIABETIC AND NON
PREOPERATIVE STATUS OF DIABETIC AND NON

... disease, diabetes mellitus requiring insulin, serum creatinine > 2mg/dL), that could increase the risk of mortality in patients in need for surgery interventions [4], were also highly prevalent in our study groups. Our study also noted that chronic dialyzed diabetic patients presented an increased g ...
Persistent Ductus Arteriosus - Children`s Heart Federation
Persistent Ductus Arteriosus - Children`s Heart Federation

... open. For example, in conditions like pulmonary atresia, this will increase the amount of blood going to the lungs. In conditions like aortic stenosis it increases the amount of blood getting into the aorta and so to the body. ...
1. Name the components of the formed elements in the blood and
1. Name the components of the formed elements in the blood and

... A comparative study of the structure of heart of vertebrates reveals that there is a gradual development in the structure of heart in the evolutionary line. Among the vertebrates the lowest forms include the fishes which possess 2 chambered heart with an atrium and a ventricle. The next higher form, ...
Principles of Invasive Hemodynamics
Principles of Invasive Hemodynamics

... of these lines. It is important to know your facility’s policy on informed consent for these lines. In some institutions consent for these lines is implied on the admission consent for treatment. Because the PA line is not utilized as frequently as the CVP or arterial line this module will go into ...
VADs - St. Peter`s Hospital
VADs - St. Peter`s Hospital

... severity of symptoms, the causes, and the condition of the other organs. Ventricular assist devices, or VADs, have broadened the treatment options we can offer patients with advanced heart disease, by providing patients with one or more of the following: • Support until a transplant is available, • S ...
VADs - St. Peter`s Health Partners
VADs - St. Peter`s Health Partners

... severity of symptoms, the causes, and the condition of the other organs. Ventricular assist devices, or VADs, have broadened the treatment options we can offer patients with advanced heart disease, by providing patients with one or more of the following: • Support until a transplant is available, • S ...
Association of fragmented QRS complexes on ECG with left
Association of fragmented QRS complexes on ECG with left

... Background. Various prior studies have suggested that the region of a myocardial scar is associated with alteration in QRS morphology, leading to a terminal conduction delay or a fragmentation of QRS complexes (fQRS). fQRS on ECG signifies myocardial fibrosis in various clinical situations. In the o ...
20. Cardiovascular System: Vessels and Circulation
20. Cardiovascular System: Vessels and Circulation

... Bulk flow is the movement of a fluid and any dissolved substances in the fluid down a pressure gradient. When considering bulk flow of blood and other fluids in the body, two types of pressure should be considered: 1. Hydrostatic pressure is the physical pressure exerted by a fluid on its surroundin ...
hypernatremia, hypokalemia,hyperkalemia
hypernatremia, hypokalemia,hyperkalemia

... • Hypernatremia is defined as an increase in the plasma Na+ concentration to >145 MeQ • Hypernatremia is usually the result of a combined water and electrolyte deficit, with losses of H2O in excess of those of Na+ • Elderly individuals with reduced thirst and/or diminished access to fluids are at t ...
< 1 ... 297 298 299 300 301 302 303 304 305 ... 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