Abstract:
:Tricuspid regurgitation is often not apparent on physical examination and several methods are now available to aid in this difficult assessment. Cardiac catheterization using right ventriculography, previously considered the diagnostic standard, has several limitations. Currently available noninvasive tools such as M-mode and two-dimensional echocardiography (with or without contrast), Doppler techniques and even radionuclide cardiologic imaging have added significantly to the precise assessment of the presence and severity of tricuspid regurgitation. This review examines the comparative use and limitations of these various techniques.
journal_name
J Am Coll Cardioljournal_title
Journal of the American College of Cardiologyauthors
DePace NL,Ross J,Iskandrian AS,Nestico PF,Kotler MN,Mintz GS,Segal BL,Hakki AH,Morganroth Jdoi
10.1016/s0735-1097(84)80294-6subject
Has Abstractpub_date
1984-06-01 00:00:00pages
1540-50issue
6eissn
0735-1097issn
1558-3597pii
S0735-1097(84)80294-6journal_volume
3pub_type
杂志文章,评审abstract:OBJECTIVES:We sought to determine whether the introduction of these agents had altered the outcome of dilated cardiomyopathy (DC) in childhood. BACKGROUND:Pediatric DC has a poor prognosis. Angiotensin-converting enzyme inhibitors (ACEIs) and beta-adrenergic receptor blockers (BBs) improve survival in adults with DC, ...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/j.jacc.2009.11.059
更新日期:2010-03-30 00:00:00
abstract:OBJECTIVES:In this study, we sought to assess safety of symptom-limited exercise stress tests the day after coronary stenting. BACKGROUND:Isolated cases of coronary stent thrombosis have been linked to early exercise stress testing, thereby questioning the safety of unrestricted physical activity after the coronary pr...
journal_title:Journal of the American College of Cardiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.jacc.2003.06.006
更新日期:2003-11-05 00:00:00
abstract:OBJECTIVES:This study was conducted to determine the frequency and significance of Coxsackie B virus-specific immunoglobulin-M (IgM) in patients with idiopathic dilated cardiomyopathy and compare them with the frequency in both unmatched and matched control subjects. BACKGROUND:The principal evidence supporting a path...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/0735-1097(94)90742-0
更新日期:1994-03-01 00:00:00
abstract:OBJECTIVES:The purpose of this study was to determine the efficacy and safety of enoxaparin (ENOX) versus unfractionated heparin (UFH) in patients with ST-segment elevation myocardial infarction (STEMI) receiving fibrinolytic therapy with and without clopidogrel. BACKGROUND:The efficacy and safety of ENOX and clopidog...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.jacc.2007.01.092
更新日期:2007-06-12 00:00:00
abstract::Seven cases of pulmonary atresia with intact ventricular septum were detected in prenatal life. In two of these cases, there was a small hypertrophied right ventricle of the type commonly seen postnatally. In the remaining five cases, the right atrium and right ventricle were grossly dilated to a degree that caused lu...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(86)80392-8
更新日期:1986-11-01 00:00:00
abstract:OBJECTIVES:We sought to assess survival among patients with diabetes and multivessel coronary artery disease (MVD) after percutaneous coronary intervention (PCI) and after coronary artery bypass grafting surgery (CABG). BACKGROUND:The Bypass Angioplasty Revascularization Investigation (BARI) demonstrated that diabetic...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(00)01205-5
更新日期:2001-03-15 00:00:00
abstract::The prognostic significance of the type of first acute myocardial infarction (Q wave versus non-Q wave) and Q wave location (anterior versus inferoposterior) was determined from a multicenter data base involving 777 placebo-treated patients who were participants in the Multicenter Diltiazem Post-Infarction Trial. Ther...
journal_title:Journal of the American College of Cardiology
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1016/s0735-1097(10)80001-4
更新日期:1990-05-01 00:00:00
abstract:OBJECTIVES:Parenteral L-arginine will improve myocardial ischemia in patients with obstructive coronary artery disease. BACKGROUND:Endothelial dysfunction causes coronary arterial constriction during stress, and L-arginine improves endothelial dysfunction. METHODS:Twenty-two patients with stable coronary artery disea...
journal_title:Journal of the American College of Cardiology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0735-1097(98)00323-4
更新日期:1998-10-01 00:00:00
abstract:OBJECTIVES:This study evaluated technetium-99m (Tc-99m) teboroxime kinetics in postischemic and partially necrotic myocardium with complete and low flow reperfusion using an isolated perfused rat heart model. BACKGROUND:Technetium-99m teboroxime has been proposed for use in the early diagnosis of reperfusion after thr...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/0735-1097(96)00159-3
更新日期:1996-08-01 00:00:00
abstract::Lorcainide, a new antiarrhythmic agent with local anesthetic or membrane-stabilizing properties similar to those of quinidine, was tested in 76 patients with diverse types of heart disease and recurrent ventricular tachycardia or ventricular fibrillation. Lorcainide was administered for 72 to 96 hours in a dose rangin...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(84)80293-4
更新日期:1984-06-01 00:00:00
abstract::In an attempt to determine whether mural thrombus in a dilated left ventricle is associated with specific flow patterns, a study was undertaken to assess qualitatively and quantitatively the flow characteristics by conventional pulsed and two-dimensional Doppler color flow examination. Forty patients with cardiomyopat...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/0735-1097(89)90230-1
更新日期:1989-03-15 00:00:00
abstract:OBJECTIVES:We examined whether hydroxyfasudil, a specific Rho-kinase inhibitor, exerts cardioprotective effect on coronary ischemia/reperfusion (I/R) injury and, if so, whether nitric oxide (NO) is involved. BACKGROUND:Recent studies have demonstrated that Rho-kinase is substantially involved in the pathogenesis of ca...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/j.jacc.2004.10.053
更新日期:2005-02-15 00:00:00
abstract::Homocysteine has been implicated in promoting atherosclerotic and thrombotic vascular disease. During the last decade, the utility of homocysteine in predicting risk for atherothrombotic vascular disease has been evaluated in several observational studies in a large number of patients. These studies show that the over...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,评审
doi:10.1016/j.jacc.2006.04.086
更新日期:2006-09-05 00:00:00
abstract::Although digoxin is often the first choice for control of ventricular response in chronic atrial fibrillation, it fails to slow exercise rates. Diltiazem, a calcium channel antagonist that slows atrioventricular conduction, was administered to 16 patients who failed to achieve adequate rate control on low level exerci...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(87)80396-0
更新日期:1987-02-01 00:00:00
abstract:OBJECTIVES:This study sought to test the effect on thrombus score of the "rescue" utilization of the glycoprotein IIb/IIIa antagonist abciximab given to patients in whom intracoronary thrombus has developed as a complication after percutaneous transluminal coronary angioplasty (PTCA) and to determine its clinical utili...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(97)00395-1
更新日期:1997-12-01 00:00:00
abstract:OBJECTIVES:We sought to determine the effects of cardiac resynchronization therapy (CRT) in New York Heart Association (NYHA) functional class II heart failure (HF) and NYHA functional class I (American College of Cardiology/American Heart Association stage C) patients with previous HF symptoms. BACKGROUND:Cardiac res...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.jacc.2008.08.027
更新日期:2008-12-02 00:00:00
abstract::A patient is presented with partial absence of the right pulmonary artery, left coronary artery to bronchial artery fistula and systemic arterial desaturation with a patent foramen ovale. The various aspects of the syndrome are discussed and the rationale for nonoperative closure of the foramen is described. ...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(83)80177-6
更新日期:1983-08-01 00:00:00
abstract:OBJECTIVES:This study analyzed the kinetics of oxygen consumption during and after a maximal cardiopulmonary exercise test in patients with dilated cardiomyopathy. The prognostic information derived from indexes of recovery was also studied. BACKGROUND:Previous studies have examined the kinetics of oxygen consumption ...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/0735-1097(96)00126-x
更新日期:1996-07-01 00:00:00
abstract::Both activation of platelets and elevation of plasminogen activator inhibitor type 1 (PAI-1) activity in plasma have been associated with acute myocardial infarction. Growth factors from platelet alpha-granules have been shown to increase PAI-1 synthesis in liver and endothelial cells in culture. The present study was...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/0735-1097(91)90689-7
更新日期:1991-11-15 00:00:00
abstract:OBJECTIVES:This study was designed to evaluate the presence or absence of atypical T wave evolution in patients with a postinfarction pericardial effusion but without clinically recognized postinfarction pericarditis. A second purpose was to evaluate the frequency of atypical T wave evolution in a previous study of pos...
journal_title:Journal of the American College of Cardiology
pub_type: 临床试验,杂志文章
doi:10.1016/0735-1097(94)90872-9
更新日期:1994-10-01 00:00:00
abstract:OBJECTIVES:This study evaluated effects of protease-activated receptor-1 antagonist vorapaxar (Merck, Whitehouse Station, New Jersey) versus placebo among the TRACER (Thrombin Receptor Antagonist for Clinical Event Reduction in Acute Coronary Syndrome) study patients with non-ST-segment elevation acute coronary syndrom...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.jacc.2013.10.048
更新日期:2014-03-25 00:00:00
abstract::At present there is considerable activity in the area of prevention of atherosclerosis-related events using angiotensin-converting enzyme inhibitors. Large trials have demonstrated significant reduction in cardiovascular morbidity and mortality with long-term use of angiotensin-converting enzyme inhibitors in patients...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,评审
doi:10.1016/0735-1097(95)00605-2
更新日期:1996-04-01 00:00:00
abstract:BACKGROUND:Long-term benefits of off-pump versus on-pump coronary artery bypass grafting (CABG) are controversial. OBJECTIVES:The authors sought to compare long-term survival and morbidity after on-pump versus off-pump CABG. METHODS:Mandatory clinical and administrative registries from New Jersey Department of Health...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/j.jacc.2018.07.029
更新日期:2018-09-25 00:00:00
abstract:OBJECTIVES:We sought to evaluate whether prolonged exercise in ultramarathon runners results in left ventricular (LV) damage. BACKGROUND:Strenuous exercise has been reported to cause LV damage. METHODS:Fourteen runners who completed an ultramarathon at high altitude underwent echocardiography, finger-tip oximetry and...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(97)00179-4
更新日期:1997-08-01 00:00:00
abstract:OBJECTIVE:The objective of this study is to evaluate the one-year outcome of the first 50 patients who underwent nonsurgical septal reduction for symptomatic hypertrophic obstructive cardiomyopathy at our institution. BACKGROUND:Left ventricular outflow tract obstruction is an important determinant of clinical symptom...
journal_title:Journal of the American College of Cardiology
pub_type: 临床试验,杂志文章
doi:10.1016/s0735-1097(00)00767-1
更新日期:2000-09-01 00:00:00
abstract:OBJECTIVES:We examined whether unloading of the left ventricle with a ventricular assist device (LVAD) can result in normalization of the creatine kinase (CK) abnormalities in the failing human heart. BACKGROUND:Left ventricular failure is associated with a decrease of myocardial total CK activity and a fetal shift in...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(02)01860-0
更新日期:2002-06-05 00:00:00
abstract:OBJECTIVES:We tested the hypothesis that asymmetric dimethylarginine (ADMA) may be an endogenous inhibitor of endothelial progenitor cells (EPCs). BACKGROUND:Endothelial progenitor cells play a pivotal role in regeneration of injured endothelium, thereby limiting the formation of atherosclerotic lesions. Reduced numbe...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/j.jacc.2005.04.066
更新日期:2005-11-01 00:00:00
abstract:OBJECTIVES:This study was designed to examine the use of cardiovascular medications and outcomes in patients with heart failure (HF) and renal dysfunction. BACKGROUND:Renal insufficiency is associated with poorer outcomes in patients with HF, but the mechanisms are uncertain. In particular, the degree of therapeutic n...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/j.jacc.2004.06.072
更新日期:2004-10-19 00:00:00
abstract:OBJECTIVES:We tested the hypothesis that spatial association of low-amplitude intracardiac electrograms can identify the presence, location and extent of dysplastic regions in arrhythmogenic right ventricular dysplasia (ARVD). BACKGROUND:Arrhythmogenic right ventricular dysplasia is a right ventricular (RV) cardiomyop...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章
doi:10.1016/s0735-1097(01)01625-4
更新日期:2001-12-01 00:00:00
abstract:BACKGROUND:Subclinical inflammation mediated in part by interleukin (IL)-1β participates in peripheral insulin resistance and impaired pancreatic insulin secretion. OBJECTIVES:The authors tested the hypothesis that the IL-1β inhibitor canakinumab reduces incident diabetes. METHODS:The authors randomized 10,061 patien...
journal_title:Journal of the American College of Cardiology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.jacc.2018.03.002
更新日期:2018-05-29 00:00:00