Postconditioning effect in the hepatic ischemia and reperfusion in rats

Autor: Santos, Carlos Henrique Marques dos, Pontes, José Carlos Dorsa Vieira, Miiji, Luciana Nakao Odashiro, Nakamura, Diogo Iengo, Galhardo, Cesar Augusto Vendas, Aguena, Sandra Maura
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Acta Cirurgica Brasileira, Volume: 25, Issue: 2, Pages: 163-168, Published: APR 2010
Popis: PURPOSE: To evaluate the effect of postconditioning protection in liver tissue of rats submitted to ischemia and reperfusion. METHODS: 25 Wistar male rats were randomized in three groups: Group A (ischemia and reperfusion - I/R), with 10 rats, which was made ischemia by vascular clamp application in hepatic hilum for 30 minutes and reperfusion for 60 minutes by removal of the clamp; Group B (Postconditioning - IPo), with 10 rats, with same procedure plus postconditioning (3 cycles of reperfusion inserted by 3 cycles of ischemia, 30 seconds for each phase, between ischemia and reperfusion phases); and Group C (Sham), with 5 rats, which took place only laparotomy and manipulation of the hepatic hilum. Specimens were examined (histological evaluation) and dosage of serum AST and ALT was made. The statistical analysis was made with t Student test, with significant difference when p
Databáze: OpenAIRE