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Clogged Arteries
Clogged Arteries

... your body. When you drank water from the straw, your mouth represented the heart and the straw represented an artery. Habits like eating too much high fat food, not exercising, and smoking can cause a sticky substance called plaque to build up inside your arteries.This makes the arteries narrower. W ...
Comparison of pulmonary uptake with transient cavity dilation after
Comparison of pulmonary uptake with transient cavity dilation after

... TID and elevated LHR would be that they represent different modalities in which the compliance of the ventricle governs its response to severe exercise-induced ischemia. In both instances severe ischemia would cause systolic dysfunction associated with increased end-diastolic volumes. If patients wi ...
Heart Anatomy
Heart Anatomy

... – largest when EDV is as large as can be & ESV is as small as can be • Cardiac Output – most important when looking at cardiac function over time – amount of blood pumped by each ventricle/minute ...
Left Ventricular-Right Atrial Shunt Due to Bacterial
Left Ventricular-Right Atrial Shunt Due to Bacterial

... and in the first case it was thought to be due to mitral ...
2 A Guide to Genetics and Health
2 A Guide to Genetics and Health

... Diabetes is a serious, chronic disease in which blood sugar levels are above normal. Many people learn about their diabetes after problems develop. According to the American Diabetes Association, one out of three people who have type 2 diabetes do not know that they have the disease. Symptoms occur ...
Complete Heart Block (Third Degree Atrioventricular Block)
Complete Heart Block (Third Degree Atrioventricular Block)

...  The normal heart rate for dogs varies based on the size of the dog; however, the general range is 60 to 180 beats per minute (with smaller dogs have faster normal heart rates)  The general range for normal heart rate in cats is 120 to 240 beats per minute  An electrocardiogram (“ECG”) is a recor ...
Infective endocarditis
Infective endocarditis

...  Persistently positive blood culture (atypical organisms) ○ Two positive blood cultures obtained at least 12 hours apart ○ Three or a more positive blood cultures in which the first and last samples were collected at least one hour apart ...
valve - INAYA Medical College
valve - INAYA Medical College

... At the end of the discussion students should be able to :  Recognize the pathway of the blood through the heart  Name and recognize the coronary circulation of the heart  Identify and enlist the types of the heart valves  Explain the development of the heart ...
Copyright (c) 2009, Radiological Society of North America, Inc
Copyright (c) 2009, Radiological Society of North America, Inc

... Clinical Indication: [#] year old [woman |man] with coronary artery disease risk factors of [hyperlipidemia; hypertension; diabetes; autoimmune disease; prior MI; prior stroke; smoking history; family history of heart disease] presenting with [exertional angina; atypical chest pain; chronic chest pa ...
PowerLecture: Chapter 9
PowerLecture: Chapter 9

... Many factors may influence your chance of developing a cardiovascular disorder. ...
OCR Document
OCR Document

... be underrepresented in reported series which tend to have inflated incidences for lesions like tetralogy of Fallot that do not usually cause death in early infancy but are conspicuous enough to be diagnosed. I Regarding etiological factors, trisomy-21 was the single easily identifiable factor. Thirt ...
reaction volume of 10 L with 0.5 M each of the
reaction volume of 10 L with 0.5 M each of the

... serum and LiHeparin plasma may be used for measurement of cTnI, although there was a tendency to lower values in LiHeparin plasma at lower cTnI concentrations. [Part of this difference might be explained by the loss in cTnI that has been shown to occur for both cTnI and troponin T during the early p ...
Taking Heart Medicines at Home: How They Will Help Your Heart
Taking Heart Medicines at Home: How They Will Help Your Heart

... It may be used to lower your heart rate, so the heart does not have to work too hard. It is also used to treat high blood pressure, chest pain, irregular heartbeat and symptoms of heart failure. • If you take a beta-blocker during and after a heart attack, the risk of a future heart attack is lower ...
Biventricular pacemaker implantation with the BV Pulsera
Biventricular pacemaker implantation with the BV Pulsera

... movement of the right ventricle will cause the wall of the left ventricle to move outwards when it is supposed to be contracting. In biventricular pacemaking a second pacing lead is passed into the right atrium and through the coronary sinus into the back of the left ventricle, so that both ventricl ...
Blood Vessels
Blood Vessels

... Venules merge to form veins Have 3 distinct layers; thinner walled than arteries due to thin tunica interna and media _______________________ Varicose veins ______________________ ...
cardiac disease - Down Syndrome Ireland
cardiac disease - Down Syndrome Ireland

... lesions should be given verbal and written information about infective endocarditis preventive measures.25-27 ...
Cardiovascular System II
Cardiovascular System II

... • The heart fills under low pressure of venous blood (preload) -1 – +3 mmHg – it’s not a good suction pump, so venous values cannot and should not go far in the negative direction. • The heart ejects blood against the high pressure of arterial blood (afterload) average value about 100 mmHg. • As ave ...
crusade quality improvement initiative: better care for patients with
crusade quality improvement initiative: better care for patients with

... hospital overcrowding these patients may have prolonged ED stays. This can occur as the patient waits for transfer to an inpatient unit or to the cardiac catheterization laboratory. These patients continue to require ongoing evaluation and treatment. Under such conditions, it is possible for these p ...
sample PowerPoint presentation on the heart
sample PowerPoint presentation on the heart

... I was surprised to learn that a pig’s heart is very similar to the human heart in anatomy, size and function. In fact, its excellent availability in most areas of the world, along with the similarities to the human heart, make porcine heart tissue ideal for transplant into receipt’s body, in the sam ...
Blood Flow Pattern in the Thoracodorsal Artery after Dynamic
Blood Flow Pattern in the Thoracodorsal Artery after Dynamic

... the useful time of muscle perfusion lessens just when metabolic demands are higher [6, 10, 11]. It is possible to speculate that, in some cases, if the muscle were stimulated for long periods of time at high rates, blood supply to the muscle could be reduced enough to cause some degree of ischemia t ...
UNIVERSITY OF KRAGUJEVAC FACULTY OF MEDICAL
UNIVERSITY OF KRAGUJEVAC FACULTY OF MEDICAL

... homocysteine-related compounds on cardiac contractility, coronary flow, and oxidative stress markers in isolated rat heart. Mol Cell Biochem 2012 Nov; 370(1-2): 59-67. ...
Chapter 12: The Circulatory System
Chapter 12: The Circulatory System

... * Blood from right ventricle is then DIRECTED into pulmonary trunk via pulmonic valve that is open. At the same time, the tricuspid valve is closed. The closing of this valve is directed by muscles in right ventricle (called papillary muscles). * Blood from pulmonary trunk moves through pulmonary ar ...
PDF - US Pharmacist
PDF - US Pharmacist

... A normal heart pumps blood at a regular rate and rhythm, called sinus rhythm. This rhythm is set by electrical impulses transmitted to the atria, the smaller upper chambers of the heart, and then to the ventricles, the larger, lower chambers of the heart. These electrical impulses result in a heartb ...
Know the basics
Know the basics

... mitral value ...
Airgas template - Morgan Community College
Airgas template - Morgan Community College

... arterioles increasing resistance  Increased hematocrit increasing resistance ...
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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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