Conclusion:Omental sac pneumatosis is an earliest X-ray manifestation of acute perforation of gastroentestine.

网膜囊积气是胃肠急性穿孔的一个最早X。

Gastrocolic ligament was incised with electrotome by laparoscopy.Drainage-tube was placed in omental burse and lesser omentum for douche and drainage.

下用电刀切开胃结肠韧带,于网膜囊、小网膜孔处置管冲洗引流。