J Korean Radiol Soc.
1995 May;32(5):757-761.
CT Findings of Small Bowel Rupture after Abdominal Trauma
Abstract
- PURPOSE
The accuracy of CT in the detection of injuries of the solid visceral organ is well established, but
the value of CT in diagnosing small bowel rupture after abdominal trauma is controversal. This study was
conducted to ascertain CT finding of small bowel rupture result from abdominal trauma.
MATERIALS AND METHODS
A retrospective analysis of preoperative abdominal CT findings in 40 patients was
performed. Small bowel rupture was confirmed by surgery. Precontrast and postcontrast enhanced CT images
were obtained in all patients.
RESULTS
Diagnostic findings of small bowel rupture including pneumoperitoneum or retroperitoneal air,
discontinuity of the bowel wall and extravasation of oral contrast materials were observed in 33 cases(83%).
Intraperitoneal or retroperitoneal free air was seen in 31 cases(78%) and intraperitoneal or retroperitoneal free
fluid collection was seen in 38 patients(95%). Small bowel wall was thickened in 31 cases(78%), bowel wall
was enhanced in 12 cases(30%) and bowel wall discontinuity and extravasation of oral contrast material was
seen in 5 cases, respectively.
CONCLUSION
The CT scan is sensitive and effective modality for evaluation of small bowel rupture after
abdominal trauma, because of high detectability of diagnostic and suggestive CT findings.