Vulnerability of the Dog Ventricle and Effects of Defibrillation

Autor: Brian F. Hoffman, E. E. Suckling, Chandler McC. Brooks
Rok vydání: 1955
Předmět:
Zdroj: Circulation Research. 3:147-151
ISSN: 1524-4571
0009-7330
DOI: 10.1161/01.res.3.2.147
Popis: Vulnerability to ventricular fibrillation has been studied in 20 dogs by means of test stimuli of known strength and duration in order to ascertain the relationship between the vulnerable period and the recovery of excitability and to determine the effects of countershock defibrillation. The relative refractory period is found to be the only portion of the cycle during which fibrillation could be produced by this technique. Defibrillation was accomplished without producing significant changes in vulnerability or excitability.
Databáze: OpenAIRE