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Myocardial infarction
Myocardial infarction

... E. Right ventricular MI ...
A study was conducted to assess the life style related risk
A study was conducted to assess the life style related risk

... coronary artery disease .Elevated cholesterol levels are just one of several risk factors for coronary artery disease; others include cigarette smoking, high blood pressure, lack of physical activity, high levels of dietary fat intake and obesity. More than 35 percent of all adults between the ages ...
Angiography and Arteriography
Angiography and Arteriography

... What part of the body is being imaged? What is the pathology is this image? ...
Thecirculatorysystem1[CompatibilityMode].
Thecirculatorysystem1[CompatibilityMode].

... ventricle contracts  Diastolic Pressure = pressure of the blood in the arteries when the left ...
Heart-and-Circulation
Heart-and-Circulation

... Carry blood away from the heart. The blood in the arteries is under high pressure and so: •Arteries have thick outer walls •Arteries have thick layers of muscles and elastic fibres ...
Sudden Cardiac Arrest Awareness Form
Sudden Cardiac Arrest Awareness Form

... • A condition in which the heart suddenly and unexpectedly stops • An electrical malfunction (short-circuit) which causes the bottom chambers of the heart (ventricles) to beat dangerously fast (ventricular tachycardia or fibrillation) and disrupts the pumping ability of the heart. • The heart cannot ...
activities unit 4: the circulatory and excretory systems
activities unit 4: the circulatory and excretory systems

... 19. Write where the following vessels begin and end: a) Vena cava b) Pulmonary vein c) Pulmonary artery d) Aorta 20. Match the organs and systems to their functions: a) Respiratory system b) Sweat glands c) Liver d) Urinary system 1) Eliminates products produced by the breakdown of haemoglobin. 2) R ...
Indicators for MRI Scans
Indicators for MRI Scans

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Heart rate response to exercise Cardiac control centre
Heart rate response to exercise Cardiac control centre

... Heart regulation during exercise  Rule of three two one.  3 Neural factors  2 Intrinsic factors ...
Full Text  - Iran Red Crescent Med J
Full Text - Iran Red Crescent Med J

... Introduction: Dressler Syndrome should be considered in the differential diagnosis of chest pain, especially in patients who are in a late stage of the evolution of the ischemic process. Case Presentation: A 46-year-old male was admitted to the emergency department due to pleuritic chest pain. Two w ...
Center for Drug Evaluation and Research
Center for Drug Evaluation and Research

... not on the surrogate of glycated hemoglobin, a measure of glycemic control. Although he does not describe a specific study, we assume he is suggesting that approval should require evidence that cardiovascular events, a major long-term complication of diabetes mellitus, are reduced. This change could ...
Exercise tolerance testing | The BMJ
Exercise tolerance testing | The BMJ

... pressure and no associated ST segment depression. A test that indicates a high probability of coronary artery disease is one in which there is substantial ST depression at low work rate associated with typical angina-like pain and a drop in blood pressure. Deeper and more widespread ST depression ge ...
Ventricular repolarization - Clinical View
Ventricular repolarization - Clinical View

... The QRS complex of the electrocardiogram (ECG) reflects the occurrence of an electrical wave that propagates through the heart muscle, to trigger the mechanical contraction of each heartbeat. Following each QRS is a T wave that reflects the electrical recovery or repolarization of heart cells that w ...
Circulatory System Vocab
Circulatory System Vocab

... a tube that carries blood toward the heart. the main tube that carries blood from the heart to the rest of the body, but not to the lungs. a small blood vessel that transports blood from arteries to veins. a tube that carries blood away from the heart to any part of the body. ...
Anatomical and Physiological Patterns of Right Ventricle
Anatomical and Physiological Patterns of Right Ventricle

... Until recently, only few studies have been devoted to the right ventricle. Moreover, this chamber was considered as just a passive conduit between the right atrium and the pulmonary artery. Only after increasing use of new non-invasive diagnostic techniques in last one-two decades made it possible t ...
What is a Stent?
What is a Stent?

... compliant near its ends.  This compliance is achieved by parabolic and cantilevered struts.  The middle struts are straighter, providing some resistance to recoil and support for the atherosclerotic plaque. ...
Sedation For Medically
Sedation For Medically

... ESRD undergoing regularly scheduled dialysis, premature infant PCA < 60 weeks, history (>3 months) of MI, CVA, TIA, or CAD/stents. ...
Structure Physiology of blood pressure and heartbeat
Structure Physiology of blood pressure and heartbeat

... • Stroke volume = SV (mL/beat): volume of blood pumped out of both ventricles with each contraction • Heart rate = HR (beats/min) • Starlings law: governs cardiac output – the degree to which the ventricular walls are stretched by returning blood determines the stroke ...
Sherwood 9
Sherwood 9

... blood delivered to it by coronary circulation, not from blood within heart chambers • Heart receives most of its own blood supply that occurs during diastole – During systole, coronary vessels are compressed by contracting heart muscle • Coronary blood flow normally varies to keep pace with cardiac ...
Biventricular Devices for Treatment of Congestive Heart Failure
Biventricular Devices for Treatment of Congestive Heart Failure

... hospitalizations for treatment and adjustment of medications. Medications have been the primary mode of therapy for heart failure and have made important inroads in the high risk of death that many heart failure patients face. However, patients with extreme forms of heart failure often remain highly ...
Biventricular Devices for Treatment of Congestive Heart Failure
Biventricular Devices for Treatment of Congestive Heart Failure

... hospitalizations for treatment and adjustment of medications. Medications have been the primary mode of therapy for heart failure and have made important inroads in the high risk of death that many heart failure patients face. However, patients with extreme forms of heart failure often remain highly ...
The atrial walls are thinner than the ventricular walls. Higher
The atrial walls are thinner than the ventricular walls. Higher

... Blood flow into ventricles and atrial contraction ...
Cardiovascular System
Cardiovascular System

... of the body prior to this study. It will help for students to use the Fun-damental to review the Cardiovascular System. It will also help if they are able to: • Explain that the body is made up of systems. • Name some parts of the human body. ...
Lesson 14
Lesson 14

... of the heart pumps blood to the lungs and the left side pumps blood to the rest of the body. In addition, the atria contracts in unison to pump blood into the ventricles. Then the ventricles contract to pump blood into the outgoing arteries. 3. What is the function of the valves in the heart? The va ...
atrial septal defect (asd)
atrial septal defect (asd)

... In most children ASDs will rarely cause a problem. However, if the defect is large it may cause heart failure. Symptoms of heart failure include fast breathing, fast heart rate and poor growth. These symptoms are often controlled with medications until the hole decreases in size or closes. The major ...
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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.
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