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routine stress testing to risk stratify and rule out occult ischemia
routine stress testing to risk stratify and rule out occult ischemia

... – Recommend intra-operative SG line and i.v. TNG – Fully review the medical record in hopes that Andy Torkelson has previously seen him at some point in time Dartmouth-Hitchcock ...
Management of Feline Heart Disease. In
Management of Feline Heart Disease. In

... A. At risk cats Maine coons, Ragdolls etc may be at increased genetic risk of HCM, but MBPC mutation testing is ONLY VALID FOR MAINE COONS. Echocardiography provides a definitive diagnosis, and NT-proBNP can be considered as an initial screening test. B. Asymptomatic cats (HCM) This is very common, ...
Brain and CranialNerves
Brain and CranialNerves

... Factors Affecting Stroke Volume Preload – amount ventricles are stretched by contained blood  Contractility – cardiac cell contractile force due to factors other than EDV  Afterload – back pressure exerted by blood in the large arteries leaving the heart ...
Poster and Podium Instructions for Power Point
Poster and Podium Instructions for Power Point

... clinical trial which was included in this systematic review. To find more articles, the first clinical trials’ primary author G.M. Wieselthaler was searched which resulted in 19 articles. Of these articles only two were clinical trials on the HeartWare Ventricular Assist System, one was the first cl ...
The Heart - 山东大学医学院人体解剖学教研室
The Heart - 山东大学医学院人体解剖学教研室

... chanbers (right and left atria, right and left ventricles) Cardiac apex is formed by left ventricle and is directed downwards and forwards to the left. It lies at the level of the fifth left intercostal space, 1~2cm medial to the left midclavicular line (9cm from the midline) Cardiac base is formed ...
Eisenmenger Syndrome and Pregnancy
Eisenmenger Syndrome and Pregnancy

... can be devastating in women with pulmonary hypertension. Some women will consider sterilization due to the high-risk nature of a pregnancy. However, such a decision may have a major psychological impact and needs to be fully discussed with the appropriate caregivers. Moreover, the laparoscopic proce ...
QA436_1_Bleedingrisks
QA436_1_Bleedingrisks

... stroke prevention in atrial fibrillation. They have been demonstrated to be highly effective, however the benefits of anticoagulation have to be weighed against associated bleeding risks; a major complication of anticoagulation therapy (1). There have been recent advances in oral anticoagulation wit ...
Anesthesia for Minimally Invasive Cardiac Surgery
Anesthesia for Minimally Invasive Cardiac Surgery

... A catheter with a balloon is advanced up the aorta and the balloon inflated in the ascending aortic arch. Aortic atherosclerotic disease is a definite contraindication for this operation. Picture sliding the catheter up a severely diseased aorta followed by retrograde perfusion from the groin. Cardi ...
Putting Out the Fire Shadwan Alsafwah, MD Staff Support: Dr. Richard Davis
Putting Out the Fire Shadwan Alsafwah, MD Staff Support: Dr. Richard Davis

... flow to ischemic tissue, is associated with myocardial cell death and apoptosis, microvascular injury, myocardial stunning, and arrhythmias—all of which can result in mortality and morbidity, including heart failure • Reperfusion injury can occur after percutaneous coronary intervention (PCI) or thr ...
Bradycardia and Pacing
Bradycardia and Pacing

... o Acute HD stable = 5 vials o Acute HD unstable = 10 vials o Acute cardiac arrest = 20 vials o Chronic = 2 vials Haemodialysis Treat hyperkalaemia aggressively with insulin-dextrose and sodium bicarbonate. There is a theoretical risk of “stone heart syndrome” with calcium administration but this is ...
The Psychological Impact of Test Results Following Diagnostic
The Psychological Impact of Test Results Following Diagnostic

... indicating that cardiac testing procedures could play a pivotal role in encouraging behavior change. Other research, however, is less clear on these effects. For example, Robertson and colleagues (1992) found that patients who were given health behavior advice and informed of their cholesterol resul ...
Lab Syllabus
Lab Syllabus

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Heart As An Endocrine Organ
Heart As An Endocrine Organ

... pumps, and also to the pressure against which the ventricles (especially the left) have to work. Heart failure is a condition in which the heart cannot pump all the blood it receives without increasing the filling pressure. This is a serious consequence of many cardiovascular diseases, such as hyper ...
Diagnostic accuracy of myocardial deformation indices for detecting
Diagnostic accuracy of myocardial deformation indices for detecting

... (n=29) and Left main and/or 3-vessel CAD as high-risk group (n=31). The baseline clinical characteristics of patients according to the study groups are presented in Table 1. The mean age of patients was 56.4 ± 10.7 years, ...
Limiting Infarct Size in ST-Segment Myocardial Infarction
Limiting Infarct Size in ST-Segment Myocardial Infarction

... myocardial infarction in patients with ST-segment elevation: insights from the Assessment of the Safety and Efficacy of a New Thrombolytic ...
CH 11 day 3
CH 11 day 3

... relatively thick externa, and a relatively thin media. Which kind of a blood vessel is this? It is a vein. Arteries lack valves, but veins have them. How is this structural difference related to blood pressure? Blood pressure in veins is much lower than that in arteries because veins are farther alo ...
Tricuspid valve abnormalities (including Ebstein`s anomaly)
Tricuspid valve abnormalities (including Ebstein`s anomaly)

... The heart is formed very early in pregnancy. Doctors do not fully understand why some children’s hearts do not develop properly. However, they know that the chance increases a little if one or both parents had a congenital heart defect. Occasionally some conditions such as diabetes or medicines take ...
Acute and Chronic Effects of Epicardial Radiofrequency Applications
Acute and Chronic Effects of Epicardial Radiofrequency Applications

... is available regarding the chronic effects of delivering radiofrequency in the vicinity of large coronary vessels, and the long-term impact of this approach for mapping and ablation on epicardial vessel integrity is poorly understood. Therefore, the aim of this study was to characterize the acute an ...
Incidence and etiology of sudden cardiac death in young athletes
Incidence and etiology of sudden cardiac death in young athletes

... Sudden Cardiac Death of unknown cause A considerable subset of SCDs, however, occur in the absence of an evident structural or electrical cardiac disorder. In Burkes study, 6/34 sports-related SCDs were of unknown causes [10], while other studies have found a “normal heart” in 1–7% of SCD cases [11, ...
File
File

... to the body tissues • Capillaries: smallest blood vessels, bring nutrients & oxygen to tissues & absorb carbon dioxide & waste products ...
Locally Agreed Guidelines May Reduce Inappropriate Preoperative
Locally Agreed Guidelines May Reduce Inappropriate Preoperative

... • Implementation would increase demand greatly on echo services • Local guidelines should be jointly developed ...
The Thoratec System Implanted as a Modified Total Artificial Heart
The Thoratec System Implanted as a Modified Total Artificial Heart

... only FDA-approved total artificial heart (TAH). It received FDA approval in October 2004 following a 10-year pivotal clinical study. The TAH orthotopically replaces both native cardiac ventricles and all cardiac valves, thus eliminating problems commonly seen in the bridge to transplantation with lef ...
Paediatric cardiology
Paediatric cardiology

... carotid sinus massage, Valsalva • Cannulate the biggest vein you can • Draw up 3 doses of Adenosine in advance with 10ml flushes • Warn about side effects • Start ECG recording as you push Adenosine ...
Epidemiology in Drug Development
Epidemiology in Drug Development

... the comparison groups are defined by their diseas e status and their prior exposure status is compared. In cohort studies, the comparison groups are defined by their exposure status; individuals with or without exposure are followed to determine outcomes. Epidemiologists who work in the pharmaceutic ...
Austin Wong Cardiac Imaging
Austin Wong Cardiac Imaging

... expanded to primary care physicians.  OPD clinic experience showed that stress tests did not identify any cardiac etiologies for chest pain and should not be performed  Holter had no role in absence of palpitations  Echo low yield in absence of red flags ...
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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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