RT Journal Article SR Electronic T1 Duodenal Obstruction on 99mTc-DISIDA Cholescintigraphy: A Noninvasive Approach to Bowel Obstruction Diagnosis JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 265 OP 266 DO 10.2967/jnmt.116.183822 VO 44 IS 4 A1 Asif A. Fakhri A1 Aun Hussain A1 Abbas Taiyebi A1 Amena Fatima Fakhri YR 2016 UL http://tech.snmjournals.org/content/44/4/265.abstract AB We present a case study of a 56-y-old man who was admitted with acute abdominal pain and was found to have retroperitoneal hematoma from a ruptured duodenal aneurysm. 99mTc-diisopropyliminodiacetic acid cholescintigraphy showed incidental absent transit of radiotracer into the distal duodenum and severe enterogastric reflux, thought to be secondary to duodenal obstruction from the hematoma. Findings were confirmed on esophagogastroduodenoscopy, and the patient improved after subsequent gastrojejunostomy.