Published online Aug 15, 1998. doi: 10.3748/wjg.v4.i4.357
Revised: April 25, 1998
Accepted: June 11, 1998
Published online: August 15, 1998
AIM: To observe the changes in oxygen free radical (OFR) and the curative effect of traditional Chinese medicine “Qing Yi Tang” in acute necrotizing pancreatitis (ANP).
METHODS: After induction of ANP by injection of sodium taurocholate into pancreatic duct, 16 dogs were randomly divided into control group and Chinese medicine group. Serum amylase, SOD and MDA were determined on postoperative day 1, 2, 4 and 7. The animals were sacrificed on day 7. SOD and MDA in organs were determined, and pathological changes in pancreas were observed.
RESULTS: As compared with control group, the serum level of amylase (734 U/L vs 2783 U/L) and MDA (7.8 nmol/mL vs 14.8 nmol/mL) in Chinese medicine group were decreased on day 7 (P < 0.05), while SOD increased significantly (281 nU/mL vs 55 nU/mL, P < 0.01), and similar changes occurred in MDA and SOD in organs, especially in the pancreas; the pathological changes in the pancreas were alleviated as well.
CONCLUSION: “Qing Yi Tang” is effective in clearing OFRs and alleviating pathological changes in ANP.