The mechanisms of protection may be related to the decrease of MDA in gastric tissue and the gastric acid output .
其作用机制可能与降低再灌注期胃组织中丙二醛的含量，减少胃酸分泌有关。
The main results were as follow:(1)Thestimulation of NRM in the intact nerve rats showed three effects:increase, decrease or no effects on gastric acid output and serum gastrin level.
实验表明：刺激中缝大核可增加胃酸排出量和血清胃泌素水平．切断双侧膈下迷走神经干可以消除这种作用。
Conclusion EPCV is very effective for the treatment of acutely perforated duodenal ulcer. Postoperative gastric acid output is depressed, hence the recurrence of ulcer decreased notably.
结论EPCV术式降酸显著，能有效地降低术后溃疡复发率，做为治疗十二指肠溃疡并发急性穿孔是一种安全、有效的术式。
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