Small Bowel Obstruction (SBO) on POCUS This one was a closed loop obstruction. Subtle bowel wall edema with not so subtle free fluid. Screening with abdominal ultrasound is so easy and should be standard of care in the ER for your patients with severe abd pain. Eric Abrams, MD @eabramsMD #SmallBowel #Obstruction #SBO #Abdominal #Ultrasound #clinical #POCUS