Estudios electrocardiográficos en diferentes localizaciones de infarto de miocardio en perros

  1. Montes Cepeda, Ana María
  2. Gutiérrez Panizo, Cándido
  3. García Partida, Paulino
  4. Alonso Díez, Ángel Javier
Journal:
Anales de veterinaria de Murcia

ISSN: 0213-5434 1989-1784

Year of publication: 1985

Issue: 1

Pages: 51-75

Type: Article

More publications in: Anales de veterinaria de Murcia

Abstract

Differences among electrocardiograms in myocardial infarctions at various locations have been &served. When studying these electrocardiograhs, alterations of rhythms and cardiac conduction, tachycardia\around 200-210 beatslmin twelve hours after occlusion are shown. Voltages of waves were high. The importan$$$ts were S-T segment alterations, pathologica T waves and profund Q waves. In group 1, premature ventricular extrasyxtole and VPC complex occurred as well as intra-infarction and peri-infarction block. These arrhythmias continued up to 24 hours and even 48 hours following the infarction. ln group 2 it was observed during the first hours arrytmias like those of group 1 but more slight, and these dissappeared after 24 hours following the infarction. In group 3 atnal fibrillations were observed during the first hours. Almost no cases of ventricular extrasyxtole were found.