• 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
Ruptured Aneurysm of the Right Sinus of Valsalva Into the Right
Ruptured Aneurysm of the Right Sinus of Valsalva Into the Right

... The most common coexisting congenital heart diseases are ventricular septal defect (VSD), usually subaortic (25-55%) and regurgitation of the aortic valve and rarely pulmonary stenosis, patent ductus arteriosus, atrial septal defect, subaortic stenosis and tetralogy of Fallot7. ASVs can remain silen ...
the Cardiovascular Sciences Collaborative Programs
the Cardiovascular Sciences Collaborative Programs

... The first CSCP Student Forum and Dinner event was held on Tuesday, December 3, 2002 in the Debates Room of Hart House. The primary objective of this event was to provide students in the CSCP program and potential CSCP recruits with an informal evening of friendly and ...
CCFFunded CCFFunded - Children`s Cardiomyopathy Foundation
CCFFunded CCFFunded - Children`s Cardiomyopathy Foundation

... (CLIA) to ensure the quality of their testing procedures. These labs can determine, on a fee per test basis, whether specific genetic mutations are present in an individual. Although the turnaround time is much quicker than a research lab, the costs of these tests can be high and insurance may not c ...
Cardiovascular System - Comed.uobaghdad.edu.iq
Cardiovascular System - Comed.uobaghdad.edu.iq

... The atrioventricular valves (AV valves) are composed of thin membranous cusps (fibrous flaps of tissue covered with endothelium), which hangdown in the ventricular cavities during diastole. After atrial contraction and just before ventricular contraction, the AV valves begin to close and the leaflet ...
Saunders practice questions
Saunders practice questions

... Rationale: Pulmonary edema is a life-threatening event that can result from severe heart failure. In pulmonary edema the left ventricle fails to eject sufficient blood, and pressure increases in the lungs because of the accumulated blood. Oxygen is always prescribed, and the client is placed in a hi ...
Heart Failure Indicator Review
Heart Failure Indicator Review

... Definitional Issue: Age  Discussion:   • Current lower cut off for age is 30 years  • The older ages are more likely to have co‐morbidities impacting on the outcomes.   Should all be included and rely on risk adjustment or should these ages (> 80 years)  be excluded?  • It was thought that ages 18 y ...
Preliminary Study to the Development of a Right Ventricular Assist
Preliminary Study to the Development of a Right Ventricular Assist

... failure (3-6). Moreover, a part of these patients will progressively endure a loss of their physical capacity and will die from progressive cyanosis and cardiac failure. The only possible alternative for these patients is a heart-lung transplantation with a life expectancy of 55% at 3 years (7). Dif ...
Prevalence of Left Ventricular Regional Dysfunction in
Prevalence of Left Ventricular Regional Dysfunction in

... dysfunction that can be readily identified using echocardiography or MRI MRI. When pre present, left ventricular (LV) dysfunction is often associated with significantly more adverse clinical outcomes such as ventricular arrhythmias and heart failure 2, 3. LV contraction abnormalities have been demon ...
Executive summary of the guidelines on the diagnosis and treatment
Executive summary of the guidelines on the diagnosis and treatment

... (c) infections, particularly pneumonia or septicaemia (d) severe brain insult (e) after major surgery (f) reduction in renal function (g) asthma (h) drug abuse (i) alcohol abuse (j) phaeochromocytoma (12) High output syndromes (a) septicaemia (b) thyrotoxicosis crisis (c) anaemia (d) shunt syndromes ...
How the python heart separates pulmonary and systemic blood
How the python heart separates pulmonary and systemic blood

... weakens the blood–air barrier. To avoid oedema or structural damage to the lung, the thin pulmonary epithelium could only ...
Amplatzer Septal Occluder
Amplatzer Septal Occluder

... right chambers of the heart. An ASD is a hole between the upper left chamber (called the left atrium) and the upper right chamber (called the right atrium) of the heart. An ASD causes an abnormal increase in blood flow in the right side of the heart. Because it is receiving so much extra blood, the ...
Complete Article - Journal of Morphological Science
Complete Article - Journal of Morphological Science

... heart approaches that of several other animal species such as pigs and sheep. However, evaluations of complexity by means of nonlinear tools allow us to observe that there is great difference between their structures, which are adapted to ensure blood flow and thus the maintenance of life. 1.2 Non- ...
Cardiac cycle
Cardiac cycle

... Happens just before S1. If we listen to S4 it may be physiological in old people only (Pathological if heard in old people). ...
life with sudden arrhythmic death syndrome
life with sudden arrhythmic death syndrome

... What are the symptoms of LQTS? The most common symptom of LQTS is blackouts, caused by an arrhythmia. Sometimes palpitations due to extra or ectopic heartbeats can be a problem. Some types of LQTS are associated with sudden death related to exercise, when a person is asleep or when the person has be ...
Atrial Fibrillation - Ministry of Health
Atrial Fibrillation - Ministry of Health

... treatment with rhythm control medications. Your specialist should discuss the possible side effects of these medications with you. Sometimes, other treatments may be considered, especially if you don’t respond well to medication. These include having a procedure known as ablation (which prevents the ...
Prevalence and clinical characteristics of left ventricular dysfunction
Prevalence and clinical characteristics of left ventricular dysfunction

... diagnosis of heart failure (adjusted odds ratio 5.8, 95% confidence interval 2.9 to 11.5) followed by male sex (5.1, 2.6 to 10.1). A previous diagnosis of vascular disease (stroke, myocardial infarction, or angina) was also associated with around a twofold increase in risk of left ventricular dysfun ...
Increased Central Venous Pressure Is Associated With
Increased Central Venous Pressure Is Associated With

... of catheterization was extracted. For the patients who did not have laboratory measurements on the day of catheterization, measurements obtained within 3 days before catheterization were taken as the baseline value. Of patients included in the study, 2,282 (89%) had at least 1 serial creatinine meas ...
Prescrição de actividade física
Prescrição de actividade física

... Various exercise testing measures of functional capacity should be used in special populations but are not necessary for primary prevention. Traditionally, many athletically inclined persons like to have periodic oxygen-uptake (VO2) measurements to assess their level of training. However, recent tec ...
Increased Central Venous Pressure Is Associated With Impaired
Increased Central Venous Pressure Is Associated With Impaired

... of catheterization was extracted. For the patients who did not have laboratory measurements on the day of catheterization, measurements obtained within 3 days before catheterization were taken as the baseline value. Of patients included in the study, 2,282 (89%) had at least 1 serial creatinine meas ...
SP Instructions
SP Instructions

... provide the reason it was not interpretable in Q2a. If the scan is not interpretable for the purposes of the trial, then do not complete Q14 to Q20. a. Reason not interpretable – Select the most appropriate reason why the scan was not able to be interpreted. If “Other” specify the reason. 3) Was exe ...
Formation of the Ventricles
Formation of the Ventricles

... Knockout studies in mice have shown that several cardiac transcription factors are essential for appropriate looping morphogenesis and their loss of function tends also to be characterized by a single, common, hypoplastic ventricular chamber. In mouse embryos lacking the early cardiac homeobox gene ...
Pediatric pacemakers and ICDs: how to optimize perioperative care
Pediatric pacemakers and ICDs: how to optimize perioperative care

... The five-position code shown in Table 1 is often shortened to the first three positions, e.g., single chamber pacemakers can pace the atrium (AAI) or the ventricle (VVI). Dual chamber (DDD) mode is the most sophisticated and commonly used mode. Position IV describes rate modulation and is incorporated ...
STROKE: Defined - West Sound Advanced Practice Association
STROKE: Defined - West Sound Advanced Practice Association

... • CT and magnetic resonance are each first-choice initial imaging options; in patients with contraindications to magnetic resonance, CT should be obtained • ***Angiography- if high suspicion of vascular anomaly ...
Resolution of Left Bundle Branch Block–Induced Cardiomyopathy
Resolution of Left Bundle Branch Block–Induced Cardiomyopathy

... These observations support the existence of a specific LBBB-induced cardiomyopathy resolved by CRT. Its prevalence, time course, and risk factors need to be prospectively studied. (J Am Coll Cardiol 2013;xx:xxx) © 2013 by the American College of Cardiology Foundation ...
Sudden Cardiac Death
Sudden Cardiac Death

... per year based on emergency rescue data7 to more than 450,000 in a retrospective analysis of vital statistic mortality data.8 The incidence of SCD ranges from 36 to 128 per 100,000 inhabitants per year in different studies.9–11 However, only victims of SCD resuscitated by emergency medical services ...
< 1 ... 187 188 189 190 191 192 193 194 195 ... 1003 >

Coronary artery disease



Coronary artery disease (CAD), also known as ischemic heart disease (IHD), atherosclerotic heart disease, atherosclerotic cardiovascular disease, and coronary heart disease, is a group of diseases that includes: stable angina, unstable angina, myocardial infarction, and sudden coronary death. It is within the group of cardiovascular diseases of which it is the most common type. A common symptom is chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw. Occasionally it may feel like heartburn. Usually symptoms occur with exercise or emotional stress, last less than a few minutes, and gets better with rest. Shortness of breath may also occur and sometimes no symptoms are present. The first sign is occasionally a heart attack. Other complications include heart failure or an irregular heartbeat.Risk factors include: high blood pressure, smoking, diabetes, lack of exercise, obesity, high blood cholesterol, poor diet, and excessive alcohol, among others. Other risks include depression. The underlying mechanism involves atherosclerosis of the arteries of the heart. A number of tests may help with diagnoses including: electrocardiogram, cardiac stress testing, coronary computed tomographic angiography, and coronary angiogram, among others.Prevention is by eating a healthy diet, regular exercise, maintaining a healthy weight and not smoking. Sometimes medication for diabetes, high cholesterol, or high blood pressure are also used. There is limited evidence for screening people who are at low risk and do not have symptoms. Treatment involves the same measures as prevention. Additional medications such as antiplatelets including aspirin, beta blockers, or nitroglycerin may be recommended. Procedures such as percutaneous coronary intervention (PCI) or coronary artery bypass surgery (CABG) may be used in severe disease. In those with stable CAD it is unclear if PCI or CABG in addition to the other treatments improve life expectancy or decreases heart attack risk.In 2013 CAD was the most common cause of death globally, resulting in 8.14 million deaths (16.8%) up from 5.74 million deaths (12%) in 1990. The risk of death from CAD for a given age has decreased between 1980 and 2010 especially in the developed world. The number of cases of CAD for a given age has also decreased between 1990 and 2010. In the United States in 2010 about 20% of those over 65 had CAD, while it was present in 7% of those 45 to 64, and 1.3% of those 18 to 45. Rates are higher among men than women of a given age.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report