Table 1.

-Management of the ischemic colitis rat model.

Groups		Operation	Procedure	Euthanasia
Sham group	n:8	Only laparotomy	Oral 10 mg/kg 0.9% NaCl at the same time for 3 days	Cervical dislocation with 50 mg/kg ketamine after 72 hours.
Control group	n:8	Laparotomy and IC model	Oral 10 mg/kg 0.9% NaCl at the same time for 3 days
Vardenafil 5 mg group	n:8	Laparotomy and IC model	Oral 5 mg/kg vardenafil at the same time for 3 days
Vardenafil 10 mg group	n:8	Laparotomy and IC model	Oral 10 mg/kg vardenafil at the same time for 3 days
Pentoxifylline group	n:8	Laparotomy and IC model	I.M. 50 mg/kg PTX at the same time for 3 days