创伤性十二指肠壁内血肿，是十二指肠损伤的一种特殊类型。国内文献报道罕见，X线检查被公认为是术前诊断本病的重要方法，本文报告1例，旨在探讨X线检查对本病的辅助诊断意义。1病例介绍患者，男，32岁，因12d前中上腹部遭外力撞击，事发2d后出现肠梗阻现象，进食或饮水后均发 Traumatic duodenal hematoma, is a special type of duodenal injury. Domestic literature reported rare, X-ray examination is considered as an important preoperative diagnosis of the disease, this article reports 1 case, aimed to explore the significance of X-ray examination on the diagnosis of the disease. 1 case description The patient, male, 32 years old, because of the 12d before the upper abdomen was impacted by an external force, the occurrence of intestinal obstruction after 2d, after eating or drinking both