• 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
5th Grade Health Study Guide
5th Grade Health Study Guide

... ventricle – a lower chamber of the heart valves – little door-like flaps atrium – an upper chamber of the heart aorta – the largest artery in the body pulmonary artery – supplies blood to the lungs venae cavae – two large veins that enter the heart ...
Cardiovascular Unit Jeopardy Review Vessels 10 The large artery
Cardiovascular Unit Jeopardy Review Vessels 10 The large artery

... 70 The cluster of cells which “holds” the electrical impulse until the atria are fully contracted (AV node) ...
Cardiac Medications
Cardiac Medications

...  Action: thought to inhibit calcium ion influx across cardiac and smooth muscles, decreasing contractility and oxygen demand. May also dilate coronary arteries.  Nursing implication: monitor for rapid drop in BP (especially if given intravenously). ...
Pathophysiology of Cardiogenic Shock
Pathophysiology of Cardiogenic Shock

... Department of Cardiology, Shaikh Zayed Postgraduate Medical Institute, Lahore Determinants Three vessel disease. ...
Consists of blood, blood vessels and the heart Cardio Vascular
Consists of blood, blood vessels and the heart Cardio Vascular

... Producing antibodies which help the body attack disease. ...
CARDIOVASCULAR SYSTEM - Downey Unified School District
CARDIOVASCULAR SYSTEM - Downey Unified School District

... • Volume discharged from the ventricular per minute • Limited by the amount of blood returning to the ventricles • Cardiac output= stroke volume x heart rate • Stroke volume/ heart rate decreases = cardiac output decreases and blood pressure decreases ...
RAD 354 Chapt 22 Interventional Radiology
RAD 354 Chapt 22 Interventional Radiology

... the SHARP inner (cutting) stylet and cuts through the artery. The cutting stylet is removed and the blunt outer cannula is fitting into the artery. The guide/glide wire can be inserted trough the outer obturator and into the artery and threaded toward the area of interest. When it reaches the desire ...
RAD 354 Chapt 22 Interventional Radiology
RAD 354 Chapt 22 Interventional Radiology

... the SHARP inner (cutting) stylet and cuts through the artery. The cutting stylet is removed and the blunt outer cannula is fitting into the artery. The guide/glide wire can be inserted trough the outer obturator and into the artery and threaded toward the area of interest. When it reaches the desire ...
12 The blood circulatory system
12 The blood circulatory system

... 14 After a period of vigorous activity you would expect blood leaving a muscle to have (a) less carbon dioxide, less oxygen and less glucose (b) more carbon dioxide, more oxygen and less glucose (c) more carbon dioxide, more oxygen and more glucose (d) more carbon dioxide, less oxygen and less gluco ...
Blood Circulation
Blood Circulation

... 14 After a period of vigorous activity you would expect blood leaving a muscle to have (a) less carbon dioxide, less oxygen and less glucose (b) more carbon dioxide, more oxygen and less glucose (c) more carbon dioxide, more oxygen and more glucose (d) more carbon dioxide, less oxygen and less gluco ...
Sudden Cardiac Death in Athletes
Sudden Cardiac Death in Athletes

... With the death of several well known athletes in the last thirty years, sudden cardiac death (SCD) has become of interest among many physicians. A series of studies conducted by American cardiologist and researcher, Dr. Barry J. Maron, have identified the major aetiologies in young athletes. In Irel ...
Blood pressure - Meridian Kinesiology
Blood pressure - Meridian Kinesiology

... have been if under 120/80 had been the goal. Stress and Pseudohypertension My personal experience has been that a significant percentage of patients being treated for "essential hypertension" can stop their medication without any adverse effects. When such individuals are admitted to the hospital fo ...
Disease/Disorders of the Heart
Disease/Disorders of the Heart

... properly, causing your heart to beat too fast, too slow or irregularly. Heart arrhythmias (uh-RITH-me-uhs) may feel like a fluttering or racing heart and may be harmless. However, some heart arrhythmias may cause bothersome — sometimes even lifethreatening — signs and symptoms. Heart arrhythmia trea ...
What are the infant`s problems
What are the infant`s problems

... The most common cardiac malformation (25% of CHD) Membranous, muscular, supracristal and infracristal types The magnitude of intracardiac shunts : Qp/Qs ratio Clinical manifestations vary according to the size of defect and pulmonary blood flow and pressure. Large VSD---dyspnea, feeding difficulty, ...
Glossary of cardiovascular disease terms
Glossary of cardiovascular disease terms

... responsible for 17.3 million deaths per year. They can be divided into two types; CVDs due to atherosclerosis (a condition where arteries become clogged up with cholesterol and fatty materials) and CVDs not due to atherosclerosis. Atherosclerosis related diseases are much more common than the non-at ...
Chapter 11 Outline
Chapter 11 Outline

... The importance of the cardiovascular system cannot be overstated. This is one system that students frequently know something about, at least from a plumbing viewpoint, but they often don’t completely understand the complexity of the system and the magnitude of its tasks. An essential component of pr ...
The Heart
The Heart

... phleb/o, ven/o ...
branching patterns of left coronary artery among north indians
branching patterns of left coronary artery among north indians

... circulation and increasingly complex cardiac surgical repairs demand enhanced understanding of the basic anatomy to improve the operative outcomes (Kalpana, 2003). Since the 1960s when cineangiography and coronary arteriography were developed ,imaging of the coronary circulation in many thousands of ...
Unusually Looped and Muzzled Branches of Right Coronary Artery
Unusually Looped and Muzzled Branches of Right Coronary Artery

... Number of scientific literatures evidenced the variations in the origin of coronary arterial system of the heart. But, the unusual morphology of their branches are quite rare. Yamanaka and Hobbs in 1990 mentioned that coronary artery anomalies (CAA) are incidentally discovered during coronary angiog ...
Autoantibodies reacting with heart muscle tissue
Autoantibodies reacting with heart muscle tissue

... to the heart muscle, and whether there is a correlation between their presence, the clinical symptoms, and the course of the disease. PATIENTS AND METHODS ...
dot medical guidelines cardiovascular disease
dot medical guidelines cardiovascular disease

... Re-certification covers a period of three to six months only. A heart stress test is required within 4-6 weeks post PCI procedures before certification can be extended to a full year. Recertification is limited to one year and a heart stress test should be done at least every two years after. Corona ...
White Matter Disease - Academy of Neurologic Physical Therapy
White Matter Disease - Academy of Neurologic Physical Therapy

... each other and to the spinal cord. This disorder can result in memory loss, imbalance and can lead to problems with mobility in older age. ...
Properties of Cardiac Muscle
Properties of Cardiac Muscle

... of the cardiac muscle produce gradual increase in the strength of contraction  The earlier contractions produce better conditions (heat, less viscosity between muscle fiber, more Ca) for the following contraction ...
Intermittent Left Anterior Hemiblock during Treadmill Exercise Test*
Intermittent Left Anterior Hemiblock during Treadmill Exercise Test*

... first patient to stress testing until comparable heart rates were achieved, and the absence of any defect of intraventricular conduction after surgery seems to indicate that the left anterior hemiblock was a manifestation of septal ischemia, rather than a raterelated phenomenon. Standard limb leads ...
Chapter 18 ()
Chapter 18 ()

...  smaller diameter, less actin and myosin than contractile cells  automatically generate action potentials and conduct cardiac impulse through heart 2. conducting system sinoatrial (SA) node = normal pacemaker of heart located in superior, lateral right atrium ...
< 1 ... 930 931 932 933 934 935 936 937 938 ... 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