Results 41 to 50 of about 5,856 (239)
Mechanisms of pulsus paradoxus during resistive respiratory loading and asthma [PDF]
To determine the mechanisms of pulsus paradoxus during asthma, six subjects known to have cold air bronchial hyperreactivity were studied while in a quiescent phase of their disease.
Anthony Parker, J.+5 more
core +1 more source
APLICACIONES CLÍNICAS DE LAS TÉCNICAS NUCLEARES EN EL ESTUDIO DEL SINCRONISMO VENTRICULAR / Clinical applications of nuclear techniques in the study of ventricular synchronism [PDF]
ResumenTécnicas incruentas como la ecocardiografía, la resonancia magnética nuclear y los estudios de Medicina Nuclear (ventriculografía radioisotópica y gammagrafía de perfusión miocárdica con tomografía de emisión de fotón único), proporcionan ...
Amalia Peix González
doaj
OBJECTIVE: To assess the effects of carvedilol in patients with idiopathic dilated cardiomyopathy. METHODS: In a double-blind randomized placebo-controlled study, 30 patients (7 women) with functional class II and III heart failure were assessed.
Paulo Roberto Chizzola+8 more
doaj +1 more source
Aim. To study the change of local myocardial contractility in patients with ischemic heart disease (IHD) and paroxysmal atrial fibrillation (AF) during treatment with amiodarone 200 mg daily compared with bisoprolol therapy 5 mg daily.Material and ...
V. I. Podzolkov, A. I. Tarzimanova
doaj +3 more sources
Antecedent hypertension and heart failure after myocardial infarction [PDF]
ObjectivesWe sought to assess the relationship of antecedent hypertension to neurohormones, ventricular remodeling and clinical heart failure (HF) after myocardial infarction (MI).BackgroundHeart failure is a probable contributor to the increased ...
Crozier, Ian G+9 more
core +1 more source
As of now, the study of ventricular arrhythmias (VA) is of topical interest for modern arrhythmology and cardiology. These arrhythmias constitute about 30% of all the arrhythmias and have a diverse etiopathogenetic basis.
K. V. Zavadovskiy+2 more
doaj +1 more source
Left ventricular function after valve repair for chronic mitral regurgitation: Predictive value of preoperative assessment of contractile reserve by exercise echocardiography [PDF]
Objectives.We evaluated the value of preoperative assessment of left ventricular contractile reserve in predicting ventricular function after valve repair for minimally symptomatic mitral regurgitation.Background.The optimal timing for operation in ...
Cosgrove, Delos M.+5 more
core +1 more source
Balloon dilation of mitral stenosis in adult patients: Postmortem and percutaneous mitral valvuloplasty studies [PDF]
Preliminary reports have documented the utility of percutaneous balloon valvuloplasty of the mitral valve in adult patients with mitral stenosis, but the mechanism of successful valve dilation and the effect of mitral valvuloplasty on cardiac performance
Baim, Donald S.+10 more
core +1 more source
Objectives: In this study, we investigated the reliability of gated myocardial perfusion single-photon emission computerized tomography (GSPECT) for the evaluation of left ventricle (LV) function.
Filiz Hatipoğlu+2 more
doaj +1 more source
Background In the present study we sought to determine the long-term prognostic value of left ventricular ejection fraction (LVEF), assessed by planar radionuclide ventriculography (PRV), after ST-elevation myocardial infarction (STEMI) treated with ...
Tio René A+10 more
doaj +1 more source