Resultados: 57

Ethnic differences in normal electrocardiographic findings in elite brazilian football players: b-pro foot ECG pilot study

Eur. j. prev. cardiol; 30 (Suppl 1), 2023
INTRODUCTION: The 12-lead electrocardiogram (ECG-12) is a useful tool in the assessment of athletes. The prevalence of normal electrocardiographic findings in elite Brazilian football players (EBFP) of different ethnicities is not well described. PURPOSE: To compare the prevalence of normal ECG-12 findin...

Sinus of Valsalva pseudoaneurysm: an unusual cause of complete heart block

JACC. Case reports; 14 (), 2023
ABSTRACT: We present a case of a young man with complete atrioventricular block and aneurysm of the right sinus of Valsalva penetrating the interventricular septum and causing severe aortic regurgitation. Chest trauma and inflammatory or infectious diseases are potential causes. Bentall-de Bono surgical ...

O Emprego do strain do átrio esquerdo na análise da função diastólica do VE: pronto para o uso?

ABC., imagem cardiovasc; 36 (1), 2023
RESUMO: A dilatação do átrio esquerdo (AE) é um indicador comum da disfunção diastólica, e sua análise por meio do cálculo de seu volume reflete os efeitos cumulativos das pressões de enchimento do VE. Entretanto, o aumento do volume do AE não é exclusivo da disfunção diastólica, sendo obs...

Análise funcional do átrio esquerdo na identificação da injuria hipertensiva incipiente
Functional analysis of the left atrium in the identification of incipient hypertensive injury

INTRODUÇÃO: Alterações estruturais e funcionais do ventrículo esquerdo decorrentes da hipertensão arterial são bem caracterizadas e constituem valiosos marcadores prognósticos. Embora a análise estrutural do átrio esquerdo (AE) pelo cálculo do volume atrial seja parte da avaliação ecocardiog...

Mechanical dispersion is a superior echocardiographic feature to predict exercise capacity in preclinical and overt heart failure with preserved ejection fraction

BACKGROUND: Heart Failure with Preserved Ejection Fraction (HFpEF) is a syndrome characterized by different degrees of exercise intolerance, which leads to poor quality of life and prognosis. Recently, the European score (HFA-PEFF) was proposed to standardize the diagnosis of HFpEF. Even though Global Lo...

Afterload increase challenge unmasks systolic abnormalities in heart failure with preserved ejection fraction

Int. j. cardiol; 380 (), 2023
BACKGROUND: Provocative maneuvers have the potential to overcome the low sensitivity of resting echocardiography and biomarkers in the detection of heart failure with preserved ejection fraction (HFpEF). We investigate the mechanical response of the left ventricle to an afterload challenge in patients wi...

Independent clinical and echocardiographic predictors of restenosis after percutaneous mitral balloon commissurotomy in a large, consecutive cohort followed for 24 years

J. invasive cardiol; 35 (3), 2023
OBJECTIVES: to enlighten preprocedural risk factors of mitral valve restenosis in a large, single-center cohort of patients submitted to percutaneous mitral balloon commissurotomy (PMBC) for the treatment of mitral stenosis (MS) secondary to rheumatic heart disease. METHODS: this is a database analysis o...

Parâmetros ecocardiográficos relacionados à necessidade de fluxo pulmonar adicional em pacientes com atresia ou estenose crítica da valva pulmonar e septo interventricular íntegro tratados por valvoplastia pulmonar percutânea

INTRODUÇÃO E/OU FUNDAMENTOS: A estenose valvar pulmonar crítica (EPC) e atresia da valva pulmonar com septo interventricular íntegro (APSI) podem apresentar diferentes graus de hipertrofia e hipoplasia do ventrículo direito (VD). A valvoplastia pulmonar percutânea com balão (VPPB) é o tratamento ...

The importance of a close follow up for athletes with congenital third degree block

Arq. bras. cardiol; 119 (4 supl.1), 2022
Congenital third degree block (CHB) is a relative rare disorder. The manifestations of CHB can vary according to many aspects, including ventricular rate of the escape rhythm and ventricular function. The main therapeutic decision is the need for and the ideal timing of permanent pacemaker insertion. Pat...

Independent clinical and echocardiographic predictors of restenosis after percutaneous mitral balloon commissurotomy followed for 24 years

Arq. bras. cardiol; 119 (4 supl.1), 2022
BACKGROUND: Mitral valve stenosis (MVS) is one of the most common structural heart diseases in developing countries, primarily due to rheumatic disease. Percutaneous mitral balloon valvuloplasty (PMBV) has been, since its introduction in 1984, the preferred option of treatment for such disease. However, ...