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Impact of Aortic Valve Design, component materials and
Impact of Aortic Valve Design, component materials and

... TIA Structural Valve Dysfunction Valve Migration * Multiple events in same patients = data not cumulative † Includes deaths where cause is not known ...
PTCA registry of German community hospitals
PTCA registry of German community hospitals

... clinical events was associated with abrupt vessel closure documented after a total of 1762 procedures (3-4%). Abrupt vessel closure was treated with repeat PTCA with standard balloons in 782, with perfusion balloons in 217, and with coronary stents in 291 cases (Fig. 4). In 87 cases other interventi ...
ch20 outline
ch20 outline

... A. Coronary artery disease (CAD), or coronary heart disease (CHD), is a condition in which the heart muscle receives an inadequate amount of blood due to obstruction of its blood supply. It is the leading cause of death in the United States each year. The principal causes of obstruction include athe ...
cardiac impulse
cardiac impulse

... 4. What is the function of the valves? Label the valves on the diagram above. 5. What is the type of muscle that makes up the walls of the heart? Why is it so special, and how does it maintain a constant blood supply? 6. Trance the pathway a drop of blood would take from the time it leaves the aorta ...
View/Open - Technical University of Mombasa
View/Open - Technical University of Mombasa

... c) The pain with angina will increase at rest d) The pain with angina will decrease at rest 26. The lower jake bone is the known as a) Zygomatia b) Maxilla c) Manalible d) Mastoid 27. Which muscle is characterized by averal nuclei a) Cardiac b) Skiletal c) Smooth d) Musculogeric 28. Which of the fol ...
584825guided_reading_16-1_answers
584825guided_reading_16-1_answers

... 16. Circle the letter of each sentence that is true about pulse. a. The faster your heart beats, the slower your pulse will be. b. Pulse is caused by the expanding and narrowing of artery walls. c. When you count pulse beats, you are also counting heartbeats. d. You can feel pulse in veins but not i ...
Looking at a heart
Looking at a heart

... Investigation 1 – Looking at the outside of a heart a Note the general shape and size of the heart. ...
Salt and the elderly - Consensus Action on Salt and Health
Salt and the elderly - Consensus Action on Salt and Health

... Kupari M, Koskinen P, Virolainen J: Correlates of left ventricular mass in a population sample aged 36 to 37 years. Focus on lifestyle and salt intake. Circulation 89:1041-1050, 1994. Ferrara LA, de Simone G, Pasanisi F, et al: Left ventricular mass reduction during salt depletion in arterial hypert ...
Drug Information Sheet("Kusuri-no-Shiori") Injection Revised: 09
Drug Information Sheet("Kusuri-no-Shiori") Injection Revised: 09

... This medicine works for mobilization (release) of hematopoietic progenitor cells from bone marrow to blood. It is usually used on the doner upon collection of hematopoietic progenitor cells which are required for the treatment of a patient. Before using this medicine, be sure to tell your doctor and ...
Drug Information Sheet("Kusuri-no-Shiori") Injection Revised: 09
Drug Information Sheet("Kusuri-no-Shiori") Injection Revised: 09

... This medicine works for mobilization (release) of hematopoietic progenitor cells from bone marrow to blood. It is usually used on the doner upon collection of hematopoietic progenitor cells which are required for the treatment of a patient. Before using this medicine, be sure to tell your doctor and ...
Successful Vaginal Delivery in a Woman with Tetralogy of Fallot and
Successful Vaginal Delivery in a Woman with Tetralogy of Fallot and

... exercise testing has a significant utility in order to define the functional class of the patient, as women in NYHA classes I and II have better outcomes. Invasive methods may be required in some groups of patients.3 Further predictors of a poor pregnancy outcome are also the history of a previous c ...
Ch 20 Notes: The Heart 2014
Ch 20 Notes: The Heart 2014

... 5. Purkinje fibers (also called conduction myofibers): found in apex of heart, they conduct impulse upwards to ventricular myocardium. _______________________________________________________ ***Know flow of blood through the systemic and pulmonary circulation (See Figure 20.7 on Page 769***): 1. sup ...
Treadmill Stress Testing for the Primary Care Physician
Treadmill Stress Testing for the Primary Care Physician

... CAD Signs/Symptoms  Pain in the chest, neck, jaw, arms that may be due to ischemia  SOB at rest or exertion  Dizziness or syncope  Orthopnea/PND  Ankle edema  Claudication  Known heart murmur  Unusual fatigue or SOB with usual activities ...
Snímek 1
Snímek 1

...  White-cell ...
digest #: 3478 title human pump, the
digest #: 3478 title human pump, the

... 5. What gives blood its red color? What color is hemoglobin? 6. Describe the function of the pacemaker. Explain how it coordinates the heart’s rhythm. 7. Trace the path of blood through the four chambers of the heart. Emphasize the function of the valves. 8. Why does the exchange of oxygen take plac ...
Cardiology Booklet - Bon Secours Hospital
Cardiology Booklet - Bon Secours Hospital

... coronary artery disease. This procedure is generally done as a day case and the technique used is called cardiac catheterization. The consultant cardiologist will discuss the results with the patient on the day and make recommendations for further treatment prior to discharge from hospital. Coronary ...
Diseases of the Circulatory System
Diseases of the Circulatory System

... Hypertension and its complications Coronary artery disease and myocardial infarction Heart failure Cerebral infarction and stroke sequelae Peripheral vascular disease Deep venous thrombosis ...
Cardiovascular System: The Heart
Cardiovascular System: The Heart

... Purkinje fibers- spread within the ______________________________ More elaborate on ________ side Total time from SA node to last ventricular muscle cells is .22 seconds in a healthy human heart Contraction is initiated by the ________________ node Sequential stimulation occurs at other ____________ ...
Cardio II
Cardio II

... 3. In cardiac muscle explain the role in excitation-contraction coupling of: a. T-tubules - Extracellular calcium will enter the myocyte via the T-tubules b. Ryanodine receptor - The SR Calcium release channel c. L-type Ca++ channel (dihydropyridine receptor) - Voltage-gated Ca channel on the T-tubu ...
6. Heart failure
6. Heart failure

... Symptoms of heart failure, typically breathlessness or fatigue, either at rest or during exercise, or ankle swelling ...
Targeted intervention shows results
Targeted intervention shows results

... currently running in this country. Heartwatch is a secondary prevention programme based in general practice. It is the first of its kind in Ireland and is an initiative of by the Department of Health, the HSE and the Irish College of General Practitioners, in collaboration with the Irish Heart Found ...
Unstable angina: ST segment depression with positive
Unstable angina: ST segment depression with positive

... baseline drift was identified, and a horizontal baseline connecting consecutive TP segmentswas shown. ST segment displacement and T wave deflection were referred to this baseline. ST segmentdepressionwas measuredat 80 msec after the J point. The T wave was measuredas the maximal deflection (positive ...
NEWSLETTER Summer 2014 Inside this Issue: www.incanursing.ie
NEWSLETTER Summer 2014 Inside this Issue: www.incanursing.ie

... patients per country. The findings with regard to lifestyle were poor with one half of those smoking at the time of their event still smoking and a further two thirds reporting an inactive lifestyle. Even more alarming, a third of those patients at time of interview were obese with over half central ...
a data sheet of this lab in MS Word
a data sheet of this lab in MS Word

... depolarization of the remaining atrial myocardium is thus affected. An advantage of this mechanism is that the strength of the current generated at the SA node is not diminished when it reaches the more distant muscle cells. Depolarization and repolarization of the myocardium is, of course, associat ...
HeArT pReSeNtAiOn
HeArT pReSeNtAiOn

... four chambers in the human heart. It receives deoxygenated blood from the right atrium via the tricuspid valve, and pumps it into the pulmonary artery via the pulmonary valve.  The left ventricle is one of four chambers in the human heart. It receives oxygenated blood from the left atrium via the m ...
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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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