Results In all 7 cases,gastric perforation occurred in 2 cases,duodenal perforation in 3,and gastric and traumatic duodenal avulsion each in 1.

• 结果:7例中胃穿孔2例,十二指肠球部穿孔3例,外伤性胃、十二指肠降部撕裂伤各1例。