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

囊积胃肠急性穿孔的一个最早X线象。

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

腹腔镜下用电刀切开胃结肠韧带,囊、小孔处置管冲洗引流。