Historical aspects of electrocardiography.

abstract：:The pericardium consists of a visceral mesothelial monolayer (epicardium) that reflects over the great vessels and joins an outer, relatively inelastic fibrous parietal layer of organized collagen and elastin fibers, between which is a potential space that normally contains up to 50 mL of plasma filtrate. Although not...

journal_title：Cardiology clinics

authors： Hoit BD

更新日期：2017-11-01 00:00:00

abstract：:The AbioCor is a revolutionary device. It is the only device of its kind in the clinical world. The role of the AbioCor is to provide permanent replacement of the failing heart for patients who are not transplant candidates. The clinical trial has been successful in the majority (four of seven) of patients implanted t...

journal_title：Cardiology clinics

authors： Samuels LE,Dowling R

更新日期：2003-02-01 00:00:00

abstract：:Percutaneous left atrial appendage (LAA) closure is being increasingly used as a treatment strategy to prevent stroke in patients with atrial fibrillation (AF) who have contraindications to anticoagulants. Several approaches and devices have been developed in the last few years, each with their own unique set of advan...

journal_title：Cardiology clinics

authors： Syed FF,DeSimone CV,Friedman PA,Asirvatham SJ

更新日期：2014-11-01 00:00:00

abstract：:This article discusses exercise testing in valvular heart disease, hypertension, and the evaluation of patients for surgery. It also provides information on the effects of drugs on the exercise test and the clinical significance of block patterns and arrhythmias encountered during exercise. ...

journal_title：Cardiology clinics

authors： Ellestad MH

更新日期：1993-05-01 00:00:00

abstract：:Diabetes and the metabolic syndrome, including insulin resistance, that underlies it are hyper-coagulable states. Increased platelet reactivity,augmented activity of the coagulation system,and impaired fibrinolysis are characteristic and understood to a remarkable extent. In aggregate,these derangements contribute to ...

journal_title：Cardiology clinics

authors： Sobel BE,Schneider DJ

更新日期：2004-11-01 00:00:00

abstract：:In the 1960s, when LVADs and TAHs were introduced into clinical use, researchers estimated that, with this technology, the problem of heart failure could be solved within 20 years. Unfortunately, the evolution of these devices has taken much longer than anticipated. Nevertheless, significant advances have been achieve...

journal_title：Cardiology clinics

authors： Frazier OH

更新日期：2003-02-01 00:00:00

abstract：:Significant advances have been made in understanding the pathogenesis and clinical physiology of primary hypertension. This article presents an overview of the physiology of normal blood pressure control and the pathophysiologic mechanisms that predispose individuals and populations to primary hypertension. The role o...

journal_title：Cardiology clinics

authors： Singh M,Mensah GA,Bakris G

更新日期：2010-11-01 00:00:00

abstract：:Atrial fibrillation (AF), an escalating dysrhythmia, is accountable for extensive population morbidity and mortality. In the United States, approximately 2.3 million people are presently diagnosed with AF and it is estimated that this prevalence may increase to 5.6 million by 2050. Foremost predisposing risk factors f...

journal_title：Cardiology clinics

authors： Kannel WB,Benjamin EJ

更新日期：2009-02-01 00:00:00

abstract：:Because 1.1 million myocardial infarctions occur in the United States alone each year, and 450,000 of them are recurrent infarctions, which carry an inherently greater risk of death and disability than first events, the importance of secondary prevention strategies that can be implemented widely is unparalleled in hea...

journal_title：Cardiology clinics

authors： Nagarakanti R,Sodhi S,Lee R,Ezekowitz M

更新日期：2008-05-01 00:00:00

abstract：:Several studies have indicated that women sustaining a myocardial infarction have a higher unadjusted short-term (i.e., in-hospital or 30-day) mortality than men. The advanced age of women at the time of presentation appears to be the major factor contributing to their worse prognosis relative to men. Controlling for ...

journal_title：Cardiology clinics

authors： Nohria A,Vaccarino V,Krumholz HM

更新日期：1998-02-01 00:00:00

abstract：:The initial evaluation of patients with transient loss of consciousness (LOC) comprises a detailed medical history, physical examination, and 12-lead electrocardiogram. Because there are many causes of syncopal and nonsyncopal LOC, an adequate method of taking the clinical history, which is the cornerstone of diagnosi...

journal_title：Cardiology clinics

authors： Alboni P,Coppola P,Stucci N

更新日期：2015-08-01 00:00:00

abstract：:The physiology and hemodynamic functions of the right ventricle in normal and disease states differ considerably from those of the left ventricle. To illuminate these differences, the right ventricle's essential functions in the normal circulation are reviewed, its functional anatomy and blood supply are described, pr...

journal_title：Cardiology clinics

authors： Lee FA

更新日期：1992-02-01 00:00:00

abstract：:Over the last 2 decades human immunodeficiency virus (HIV) infection has become a chronic disease requiring long-term management. Aging, antiretroviral therapy, chronic inflammation, and several other factors contribute to the increased risk of cardiovascular disease in patients infected with HIV. In low-income and mi...

journal_title：Cardiology clinics

authors： Bloomfield GS,Leung C

更新日期：2017-02-01 00:00:00

abstract：:Diseases of the thoracic aorta are serious conditions that require close observations. Impressive advances in imaging modalities such as magnetic resonance imaging, computed tomography sacs, and transesophageal echocardiography have aided diagnosis and provided insights into the pathogenesis and natural history of tho...

journal_title：Cardiology clinics

authors： Fuster V,Andrews P

更新日期：1999-11-01 00:00:00

abstract：:Quantification of regional myocardial blood flow and of its responses to targeted physiologic and pharmacologic interventions, which is now available with positron emitting tracers of blood flow and positron emission tomography (PET), extends the diagnostic potential of standard myocardial perfusion imaging. These non...

journal_title：Cardiology clinics

authors： Schelbert HR

更新日期：2009-05-01 00:00:00

abstract：:Coronary artery bypass grafting (CAGB) is superior to percutaneous coronary intervention (PCI) in reducing mortality in certain patients and improving the composite end points of angina, recurrent myocardial infarction, and repeat revascularization procedures. However, CABG is associated with a higher perioperative st...

journal_title：Cardiology clinics

authors： Kappetein AP,van Mieghem NM,Head SJ

更新日期：2014-08-01 00:00:00

abstract：:Anger is the affective state most commonly associated with myocardial ischemia and life-threatening arrhythmias. The scope of the problem is sizeable-at least 36,000 (2.4% of 1.5 million) heart attacks are precipitated annually in the United States by anger. The lethal cardiovascular consequences in ischemic heart dis...

journal_title：Cardiology clinics

authors： Verrier RL,Mittleman MA

更新日期：1996-05-01 00:00:00

abstract：:Parenterally administered narcotic analgesics are a critically important part of therapy for the patient with acute myocardial ischemic syndromes. These agents are very effective and, when used with appropriate caution and monitoring, are also generally safe. They not only relieve the sensation of severe pain but also...

journal_title：Cardiology clinics

authors： Remetz MS,Cabin HS

更新日期：1988-02-01 00:00:00

abstract：:This article briefly reviews the background and rationale for the development of polymer paving. The process of endoluminal paving is described both in its generic form as well as in three experimental embodiments. Several experimental studies with two forms of paving, solid paving and gel paving, are reviewed. Finall...

journal_title：Cardiology clinics

authors： Slepian MJ

更新日期：1994-11-01 00:00:00

abstract：:Many types of artificial sensors for adaptive-rate pacing have appeared but as yet there is no single sensor that properly reflects metabolic demand under all circumstances. Several other types of sensors are currently evaluated. Combinations of different sensors in a single unit are very promising. At present, howeve...

journal_title：Cardiology clinics

authors： Katritsis D,Camm AJ

更新日期：1992-11-01 00:00:00

abstract：:Ebstein anomaly is a congenital malformation involving primarily the tricuspid valve, with failure of delamination from the underlying myocardium and right ventricular myopathy. Echocardiography is diagnostic in most patients and demonstrates apical displacement of the septal leaflet and variable tethering of leaflet ...

journal_title：Cardiology clinics

authors： Fuchs MM,Connolly HM

更新日期：2020-08-01 00:00:00

abstract：:Given the rapid evolution of cardiovascular medicine, clinicians must sift through an enormous array of information about new therapies in order to determine how best to treat patients with ischemic heart disease. They should first consider the evidence from randomized clinical trials, because these trials eliminate b...

journal_title：Cardiology clinics

authors： Califf RM

更新日期：1995-08-01 00:00:00

abstract：:Heart-kidney interactions have been increasingly recognized by clinicians and researchers who study and treat heart failure and kidney disease. A classification system has been developed to categorize the different manifestations of cardiac and renal dysfunction. Work has highlighted the significant negative prognosti...

journal_title：Cardiology clinics

authors： Udani SM,Koyner JL

更新日期：2010-08-01 00:00:00

abstract：:There has been heightened interest in the design and role of preparticipation screening for high school and college athletes. An American Heart Association consensus panel, composed of cardiovascular specialists and other physician experts having extensive clinical experience with athletes of all ages as well as a leg...

journal_title：Cardiology clinics

authors： Maron BJ

更新日期：1997-08-01 00:00:00

abstract：:Until recently, catheter-based radiofrequency ablation for atrial fibrillation was limited to palliative approaches of either atrioventricular node ablation or modification. It is now recognized that at least a proportion of patients with paroxysmal atrial fibrillation may be suitable for curative ablation of an under...

journal_title：Cardiology clinics

authors： Kalman JM,Scheinman MM

更新日期：1997-11-01 00:00:00

abstract：:This article describes the background and methodology of the published studies assessing the effects of cholesterol-lowering therapy and of treatment of multiple risk factors on the progression of coronary atherosclerosis. The results are then presented, followed by a discussion of the lessons that can be learned from...

journal_title：Cardiology clinics

authors： Waters D

更新日期：1996-02-01 00:00:00

abstract：:The majority of individuals with diabetes die from cardiovascular disease (CVD) and related complications. The risk of CVD is 2 to 4 fold greater in diabetes and largely magnified by co-morbidities that aggregate along with it. Sufficient evidence-based data now exist to support multifactorial risk intervention with s...

journal_title：Cardiology clinics

authors： Srikanth S,Deedwania P

更新日期：2011-02-01 00:00:00

abstract：:The noninvasive assessment of patients who present with syncope is based on a thorough, complete history and physical examination. The history requires close attention to precipitating events and the description of the spell. Often, patients are poor historians with regard to symptoms leading up to and following the e...

journal_title：Cardiology clinics

authors： Hammill SC

更新日期：1997-05-01 00:00:00

abstract：:This article reviews some important aspects of driveline infection in patients under left ventricular assist device (LVAD) support, including epidemiology, causes, diagnosis, and treatment options, both medical and surgical. Focus is placed on prevention along every aspect of the process of LVAD therapy, as the author...

journal_title：Cardiology clinics

authors： Pereda D,Conte JV

更新日期：2011-11-01 00:00:00

abstract：:Medical management of PAD is a considerable challenge. Although patients typically present with IC, there is a substantial pool of subclinical PAD patients. PAD, whether symptomatic or not, confers a marked cardiovascular risk; with affected patients dying of heart attack or stroke, identification of index patients an...

journal_title：Cardiology clinics

authors： Brook RD,Weder AB,Grossman PM,Rajagopalan S

更新日期：2002-11-01 00:00:00