• 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
Myotrophin is a more powerful predictor of major adverse cardiac
Myotrophin is a more powerful predictor of major adverse cardiac

... hypertensive rats and acts by modulating NF-κB (nuclear factor κB) activity. We have reported previously the presence of myotrophin in patients with human systolic heart failure; however, its role as a predictor of MACE (major adverse cardiac events) in patients with ACS (acute coronary syndrome) is ...
Angina, AMI
Angina, AMI

... 1. You arrive on scene of a 65-year-old male complaining of chest pain. Your gloves are on and the scene is safe. You assess the patient and take his vital signs. He states he has a history of acute coronary syndrome (ACS). What is acute coronary syndrome (ACS)? A group of symptoms caused by myocard ...
Editorial Heart – the source and target of “hypothalamic
Editorial Heart – the source and target of “hypothalamic

... of CRH in the heart attracted the attention of surprised physiologists (Samson 1996). Muglia et al. (1994) proved that there is synthesis of CRH and its receptors (Lovenberg et al. 1995) in the heart. CRH stimulates cardiac secretion of ANP and increases the content of cAMP in the cardiomyocytes (He ...
Congestive Heart Failure
Congestive Heart Failure

... Metoprolol, a beta blocker, binds to beta adrenergic receptors and decreases blood pressure and heart rate, which are beneficial to the diseased heart. Metoprolol is a cardioselective beta blocker used to control hypertension and decrease cardiac workload in the patient with CHF. Adding a beta block ...
2013_Circulatory_System
2013_Circulatory_System

... What is blood pressure a measure of? What is normal blood pressure? What is a sphygmomanometer? ...
Cardiac Output and its determinants
Cardiac Output and its determinants

... Assessing myocardial performance The overall function of the cardiovascular system is to deliver oxygen and metabolic substrates to the to the tissues and to remove the products of metabolism. It performs these functions by pumping blood, therefore most assessments of myocardial performance are base ...
Stress Test - Archer USMLE Blog
Stress Test - Archer USMLE Blog

... Stress Test is not useful or can not be done. Patients with pacemaker rhythms, LBBB and severe LVH, will have baseline EKG changes that may make EKG component of the Stress test difficult. However, in these conditions, Tachycardic stress ( Exercise Stress test) may ...
Coronary Artery Disease and Dysrhythmias
Coronary Artery Disease and Dysrhythmias

... DIABETES. Heart disease is the leading cause of diabetes-related deaths. Adults with diabetes have heart disease death rates about two to four times higher than adults without diabetes.8 Hyperinsulinemia, a consequence of peripheral insulin resistance, can occur up to a decade before hyperglycemia i ...
S1936878X15009225_mmc1 - JACC: Cardiovascular Imaging
S1936878X15009225_mmc1 - JACC: Cardiovascular Imaging

... in the study for likelihood of intervening events that could confound the main outcome (an active malignancy, active chemotherapy, etc). Patients with history of a previous malignancy were in remission > 24 months and discharged from further follow-up. We characterize the whole cohort in terms of th ...
The Heart of the Matter
The Heart of the Matter

... supports the electrophysiologist in performing complex EP procedures with greater confidence, in a more intuitive way, helping to reduce A-fib procedure time. Dr. Gerhard Hindricks, Director of the Department of Electrophysiology at the University of Leipzig, Germany has been working in the field of ...
The NewYork-Presbyterian/Columbia Valve Center
The NewYork-Presbyterian/Columbia Valve Center

... As one of the largest enrolling centers in EVEREST II (The Endovascular Valve Edge-to-Edge Repair Study), Columbia’s physician-scientists have been investigating a non-invasive, percutaneous approach using the Evalve clip for mitral valve repair. During a weekly multidisciplinary mitral valve clinic ...
Rotational angiography supports clinical confidence in transcatheter
Rotational angiography supports clinical confidence in transcatheter

... different structures can be segmented in a time-efficient matt” he says. He also appreciates the ability to review completed cases with the click of a button – for teaching or for presentations, and for continuous improvement: “It’s good to be able to go back and look at what you did. It helps you s ...
An early invasive strategy versus ischemia-guided
An early invasive strategy versus ischemia-guided

... recommendation in the current American College of Cardiology/American Heart Association practice guidelines for PCI and STEMI, indicating conflicting evidence as to its usefulness or efficacy.5,6 However, given recent advances in modern catheter-based therapies including the use of intracoronary ste ...
CAUSE, MECHANISM, AND MANNER OF DEATH WILLIAM A. COX
CAUSE, MECHANISM, AND MANNER OF DEATH WILLIAM A. COX

... the driver is texting on their cell phone, which causes a moment of inattention, resulting in the driver striking the pedestrian. Although, he had not intended to harm or kill the pedestrian, his negligent actions resulted in their death. The prosecutor certainly would have a legal basis to pursue a ...
left-sided_congestive_heart_failure
left-sided_congestive_heart_failure

...  Heart muscle is flabby and weak for unknown causes (so-called “idiopathic dilated cardiomyopathy” or DCM)  Trypanosomiasis (disease caused by the protozoa, Trypanosoma)—rare  Toxicity of doxorubicin (a chemotherapeutic drug) to the heart in dogs  Inadequate levels of thyroid hormone (known as “ ...
11/8/12 The Cardiovascular System: Session 32
11/8/12 The Cardiovascular System: Session 32

... C. will increase cardiac output in an attempt to provide more blood to the cardiac muscle D. is characterized by ischemia and myocardial stunning E. generally painless, and goes unnoticed 5. A full obstruction of the coronary artery A. is called myocardial infarction B. is called angina pectoris C. ...
Left-Sided Congestive Heart Failure
Left-Sided Congestive Heart Failure

...  Heart muscle is flabby and weak for unknown causes (so-called “idiopathic dilated cardiomyopathy” or DCM)  Trypanosomiasis (disease caused by the protozoa, Trypanosoma)—rare  Toxicity of doxorubicin (a chemotherapeutic drug) to the heart in dogs  Inadequate levels of thyroid hormone (known as “ ...
Heart mate iii anticoagulation
Heart mate iii anticoagulation

... Background Warfarin reduces the risk of stroke in patients with atrial fibrillation but increases the risk of hemorrhage and is difficult to use. Dabigatran is a new. A left ventricular assist device (LVAD) pumping blood from the left ventricle to the aorta, connected to an externally worn control u ...
Heart Muscle Differentiation
Heart Muscle Differentiation

... • Initially blood flows from R to L • heart dilates, pressure increases resulting in pulmonary hypertension due to increased workload • in most cases spontaneous closure occurs •If needed surgery can rectify this problem ...
Heart Failure/ADHF Powerpoint
Heart Failure/ADHF Powerpoint

... heart failure but have never had symptoms of heart failure (usually by finding an ejection fraction of less than 40% on echocardiogram). ...
read more - Hamilton Health Sciences
read more - Hamilton Health Sciences

... appeared to be recovering and began talking and walking again. However, shortly after, he suffered another cardiac arrest. His doctor determined he required an emergency angioplasty and immediately transferred him to St. Michael’s Hospital in Toronto where an angiogram indicated Dave had severe coro ...
Weaning from CPB mgmc - Anesthesia Slides, Presentations and
Weaning from CPB mgmc - Anesthesia Slides, Presentations and

... The first “C” stands for “cold” • patient's temperature at the time of weaning from CPB, which should be 36°C to 37°C. • Neither the temperature of the venous blood returning to the CPB circuit nor nasopharyngeal temperature should ever exceed 37°C because hyperthermia may increase the ...
Acute heart failure: vasoactive agents – does it matter?
Acute heart failure: vasoactive agents – does it matter?

... balance between inotropy and afterload. Tolerance to dobutamine develops after a few days of therapy, and malignant ventricular tachyarrhythmias can be observed at any dose. Increased myocardial oxygen consumption promotes cardiac ischemia, thus the usage of this agent can be associated with excess ...
Duchene Muscular Dystrophy and Sudden Cardiac Death : Does it
Duchene Muscular Dystrophy and Sudden Cardiac Death : Does it

... prevention is less clear •  Higher risk of complications both with procedure and following the procedure ...
Pathologie et conséquences cliniques de l`insuffisance cardiaque
Pathologie et conséquences cliniques de l`insuffisance cardiaque

... Holy Grail of Ventricular Physiology Finding an index of ventricular function that is independent of loading conditions Especially important in Right Heart Disease where the loading conditions are often abnormal. The hope is that such an index would better predict long term survival or recovery aft ...
< 1 ... 570 571 572 573 574 575 576 577 578 ... 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