Results: 1051

A method to assess heart rate variability in neonate rats: validation in normotensive and hypertensive animals

Braz. j. med. biol. res; 53 (8), 2020
Several studies have focused on the heart rate variability (HRV) of murine species, while studies discussing HRV in murine neonates and infants remain scarce, since recording hemodynamic signals through invasive methods in small animals has been found to be quite challenging. Thus, this study aimed at de...

Is there any link between vitamin d and recurrence of atrial fibrillation after cardioversion?

Abstract Introduction: Atrial fibrillation (AF) is the most common chronic arrhythmia in the elderly population. In symptomatic patients, restoration and maintenance of sinus rhythm improve quality of life. Unfortunately, AF recurrence still occurs in a considerable number of patients after cardioversio...

Trombo Atrial Gigante em Paciente com Estenose Mitral. Relato de Caso

ABC., imagem cardiovasc; 33 (3), 2020

Safety and tolerability of a single dose T0001 in Chinese healthy adult volunteers: a first-in-human ascending dose study

T0001 is the first mutant of etanercept with a higher affinity to tumor necrosis factor α (TNF-α) than etanercept. In order to investigate the safety and tolerability of T0001, a study was carried out in healthy Chinese subjects. A first-in-human, dose escalation study was conducted in healthy Chinese ...

Inferolateral post-myocardial infarction pseudoaneurysm. A rare case report

ABC., imagem cardiovasc; 33 (1), 2020
ABSTRACT: We report the case of a 76-year-old male patient with a history of ST-segment elevation myocardial infarction (STEMI) for 3 years. He was admitted to the Emergency Room with a new chest pain episode that began 40 days before and was diagnosed with left ventricular (LV) pseudoaneurysm through 3D...

Electrocardiograma en pacientes con SARS-CoV-2: guía rápida para interpretación

Repert. med. cir; 29 ((Núm. Supl.1.)), 2020
Conscientes de la emergencia sanitaria mundial desencadenada por el COVID-19 y la imperiosa necesidad de tomar decisiones tanto tempranas como efectivas, nuestro grupo desarrolló esta guía dirigida a la interpretación rápida y enfocada del electrocardiograma con...

Miocardiopatía de y movimiento sistólico anterior de válvula mitral

Rev. chil. anest; 49 (4), 2020
Tako tsubo cardiomyopathy associated with left ventricular outflow tract obstruction (LVOT) is a rare cause of persistent perioperative hypotension. One of the causes of this association is the systolic anterior motion (SAM) of the mitral valve. We report a case of a 67-year-old woman who, after undergoi...

Infarto Agudo do Miocárdio após Cintilografia Miocárdica com Dipiridamol

ABC., imagem cardiovasc; 33 (1), 2020

A dúvida: tireotoxicose versus hipertireoidismo descompensado

Relata-se o caso de paciente do sexo masculino, atendido em um hospital universitário, após quadro duvidoso e arrastado de alteração cardíaca e hipertireoidiana, com a propedêutica sequencial própria para crise tireotóxica. Destaca-se a necessidade de identificação precoce da apresentação c...

Alteraciones electrocardiográficas en jóvenes atletas de alto rendimiento

CorSalud; 11 (4), 2019
RESUMEN Introducción: El ejercicio físico genera beneficios para la salud, pero en el caso de los atletas el entrenamiento deportivo intenso desarrolla cambios morfológicos y fisiológicos en el corazón. Muchos de estos cambios, denominados «normales o fisiológicos», y otros hallazgos «anormale...