Small bowel obstruction

Case contributed by Maryam Saif AlAli
Diagnosis almost certain

Presentation

Acute abdominal pain, constipation and nausea for one day.

Patient Data

Age: 65 years
Gender: Male
ultrasound

There are dilated small bowel loops, with diameter 3.04 (> 2.5 cutoff of small bowel diameter).

x-ray

Dilated small bowel loop with multiple air-fluid level suggestive of small bowel obstruction.

Case Discussion

Ultrasound of small bowel obstruction help to facilitate patient management, as it can be performed bedside, cheap, lacks ionizing radiation and need for contrast material.

Findings suggestive of small bowel obstruction:

  • dilated bowel loop (diameter > 2.5 cm)
  • reduced bowel peristalsis

Findings suggestive of bowel ischemia / infarction (will need urgent surgical evaluation):

  • fluid-filled distended bowel with extraluminal free fluid between bowel loops
  • no peristalsis
  • bowel wall thickening > 3mm

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.