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Copyright © 2007 by Mosby, Inc., an affiliate of Elsevier Inc.
Copyright © 2007 by Mosby, Inc., an affiliate of Elsevier Inc.

... *or biphasic equivalent -----------Sustained polymorphic VT: treat as VF with defibrillation ...
Double venous drainage through the superior vena cava in
Double venous drainage through the superior vena cava in

... is still considered a standard approach for the surgical repair or replacement of cardiac valves (3). It is true that the latter offers excellent exposure of the operating field, however the less invasive approaches lead to a smaller surgical wound and potentially less blood loss, decreased risk of ...
Stroke/TIA (PowerPoint presentation)
Stroke/TIA (PowerPoint presentation)

... – Atrial fibrillation – this arrhythmia is associated with 34 times greater stroke risk Medications and lifestyle changes can dramatically reduce many of these risks ...
Genotype-phenotype assessment in autosomal recessive
Genotype-phenotype assessment in autosomal recessive

... family members belonging to 12 nuclear families (7 ⫾ 4 members per family, range: 1 to 12) were identified. Systematic questioning for premature cardiovascular symptoms or death identified two female probands with the cutaneous Naxos disease phenotype who were asymptomatic before sudden death at the ...
Cardiopulmonary Exercise Testing in Patients With Left Bundle
Cardiopulmonary Exercise Testing in Patients With Left Bundle

... Background: Left bundle branch block (LBBB) has prognostic significance in patients with congestive heart failure. However, its influence is not well established in patients with preserved systolic ventricular function. Objective: To evaluate the implications of LBBB presence in the cardiovascular p ...
Heart Failure with Preserved Ejection Fraction
Heart Failure with Preserved Ejection Fraction

... Given that patients with HFpEF may not always present with clinical signs and symptoms of HF, diastolic dysfunction can go unrecognized in the general population. However, even mild dysfunction is associated with a marked increase in mortality. Therefore, it is important to employ rigorous screening ...
Copyright Information of the Article Published Online
Copyright Information of the Article Published Online

... Table 1 shows that clinical characteristics of the study patients. The mean age of the patients was 69 ± 13 years. There were 175 patients in NYHA functional class II, 105 in NYHA class III, and 42 in NYHA class IV. Diabetes mellitus, dyslipidemia, and hypertension were identified in 117 (36%), 87 ( ...
What are blood vessels?
What are blood vessels?

... Artificial Hearts In July 2001, a major advancement in medical science was made. The world's first w ire-free artificial heart was implanted into a patient. This type of procedure could help thousands of patients who have been waiting years for a natural heart to be donated. SEARCH: Use the Internet ...
Use and impact of intra-aortic balloon pump on
Use and impact of intra-aortic balloon pump on

... In the meta-analysis an overall increase in major bleeding complications and stroke was observed with the use of the IABP6. In addition no benefit on left ventricular function was observed either. Our findings and the findings of the meta-analysis hint into the same direction. The observation that I ...
Solid Tumour Section Heart: Cardiac Myxoma Atlas of Genetics and Cytogenetics
Solid Tumour Section Heart: Cardiac Myxoma Atlas of Genetics and Cytogenetics

... of cardiac myxomas has proved difficult to delineate, and appears to be related to autosomal dominant gene mutations as described below. ...
Targeting Reactive Oxygen Species Production To Prevent Left
Targeting Reactive Oxygen Species Production To Prevent Left

... not well understood and currently, no medical therapy exists to treat this condition. Cardiac VO is marked by eccentric remodeling and contractile dysfunction ultimately resulting in cardiac failure. Oxidative stress is implicated in the pathophysiology of heart failure and recent evidence suggests ...
Left ventricular apical wall motion abnormality is associated with
Left ventricular apical wall motion abnormality is associated with

... tissue, recently demonstrated by Bleeker et al12 to be associated with CRT nonresponse. These data are consistent with another study raising concern that patients with ischemic heart disease might be less likely to respond to CRT.11 In searching for factors that might predict lack of response to CRT ...
Heart Disease and Stroke in Minnesota 2011 Burden Report
Heart Disease and Stroke in Minnesota 2011 Burden Report

... ▫ American Indian men have persistently higher heart disease mortality rates than white men (39% higher in the 2005-2009 time period) ▫ American Indian women have persistently higher heart disease mortality rates than white women (34% higher in the 2005-2009 time period) ▫ Black men have persiste ...
Angiography
Angiography

... importance. As the operator enters the laboratory, an overall understanding of the anatomy should have been synthesized, based upon information from other imaging modalities such as chest roentgenography, echocardiography, and computed tomographic and magnetic resonance imaging. As such, the angiogr ...
Full Text
Full Text

... Mercola (1995). The molecular mechanisms leading to the complex 3-dimensional heart or liver organs are poorly understood, because they consist of a multi-step process. Most of these steps include cell interactions and induction. So, experiments with the inducer Activin, a growth factor of TGFβ-prot ...
National Stroke Association guidelines for the management of
National Stroke Association guidelines for the management of

... definition, an estimated 240,000 TIAs are diagnosed every year in the United States,3 and the annual number of undiagnosed TIAs likely exceeds this.4 Recent studies have shown that stroke risk after TIA is high, particularly in the first few days.3,5– 8 Nonetheless, management of TIA has been highly ...
Systolic Longitudinal Function of the Left Ventricle Assessed by
Systolic Longitudinal Function of the Left Ventricle Assessed by

... Background: Echocardiographic evaluations of the longitudinal axis of the left ventricular (LV) function have been used in the diagnosis and assessment of heart failure with normal ejection fraction (HFNEF). The evaluation of the global and segmental peak systolic longitudinal strains (PSLSs) by two ...
Developmental anatomy of the heart: a tale of
Developmental anatomy of the heart: a tale of

... where the exact staging protocol that has been followed is not known, it is equally important to point that out when reporting on data based on these tissues. As more and more clinical imaging techniques are now being adapted for use in studies on mouse models [e.g., MRI, ultrasound (10)], it is imp ...
Evaluation of Palpitations: Etiology and Diagnostic
Evaluation of Palpitations: Etiology and Diagnostic

... enerally described as an uncomfortable awareness of one’s own heartbeat, palpitations are a common clinical symptom. Even when the word “palpitations” is not specifically used, patients often report that their heart races, skips a beat, or seems at times to stop. The symptom of palpitations does not ...
Anatomy of the Heart of the Amphibia II. Cryptobranchus alleganiensis
Anatomy of the Heart of the Amphibia II. Cryptobranchus alleganiensis

... (3) to the ventral lip of the atrioventricular aperture; it has a free margin extending into the right atrial cavity. Branch (1935) indicated that Cryptobranchusalleganiensis has a sinoatrial valve but was not clear as to whether it is a flap valve or a pocket valve. A sinoatrial flap valve has been ...
Responses of cardiac natriuretic peptides after paroxysmal
Responses of cardiac natriuretic peptides after paroxysmal

... Chi-square test with Yates’ correction or Fisher’s exact test. P<0.05 was considered ...
The use of HRV analysis in the marketing research
The use of HRV analysis in the marketing research

... As we described above, the emotional response involves almost all physiological systems of the body – the central and the autonomic nervous system, internal organs, endocrine glands, etc. The most common classification of emotions separates emotions to positive and negative emotions. Many studies ha ...
neurology, neurosurgery and psychiatry
neurology, neurosurgery and psychiatry

... the pulse-rate was 30 per minute. He made no complaints some fairly small groups of fibres spaced at a rather save of his trivial wound, but he admitted that his peculiar greater interval than normal from one another by thin appearance produced by his drooping eyelids had been areolar tissue but wit ...
Answers to Cardiac Diagnostics Case Study
Answers to Cardiac Diagnostics Case Study

... function and impair myocardial contractility. High calcium can increase the risk for heart block and sudden death from V-fib. Low magnesium predisposes the client to atrial or ventricular tachycardias. High magnesium levels depress contractility and excitability of the myocardium, causing heart bloc ...
F-18-Fluorodeoxyglucose Positron Emission Tomography
F-18-Fluorodeoxyglucose Positron Emission Tomography

... Background ...
< 1 ... 171 172 173 174 175 176 177 178 179 ... 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.
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