Computed tomography value ascites and mesenteric fluid predict intestinal necrosis in strangulated small bowel obstruction

  • 0Department of Surgery, Hanyu General Hospital, Hanyushi Saitama, 348- 8505, Japan. t.suzuki@fureaihosp.or.jp.

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Summary

This summary is machine-generated.

Predicting intestinal necrosis in strangulated small-bowel obstruction (SBO) is crucial. CT scan findings like mesenteric fluid and ascites (≥20 HU) are key predictors of necrosis in SBO patients.

Area Of Science

  • Gastroenterology
  • Radiology
  • Surgical Oncology

Background

  • Preoperative diagnosis of intestinal necrosis in strangulated small-bowel obstruction (SBO) is vital for patient prognosis.
  • Accurate prediction aids in timely surgical intervention and improved outcomes.

Purpose Of The Study

  • To identify predictors of preoperative intestinal necrosis in patients with strangulated SBO.
  • To evaluate the utility of computed tomography (CT) findings in predicting bowel necrosis.

Main Methods

  • Retrospective analysis of 75 patients undergoing surgery for strangulated SBO.
  • Calculation of CT attenuation values (Hounsfield units - HU) of strangulated bowel contents.
  • Univariate and multivariate analyses to identify significant predictors.

Main Results

  • 37 patients (49.3%) presented with intestinal necrosis.
  • Massive ascites and mesenteric fluid with CT attenuation values ≥20 HU were significant predictors.
  • These factors remained independent predictors in multivariate analysis.

Conclusions

  • CT attenuation values of mesenteric fluid and ascites (≥20 HU) are valuable indicators for predicting preoperative intestinal necrosis in strangulated SBO.
  • These findings can assist clinicians in surgical planning and patient management.