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Title: Abnormal /sup 99m/Tc-PIPIDA scans mistaken for common duct obstruction

Journal Article · · Radiology; (United States)
OSTI ID:7071020

/sup 99m/Tc-PIPIDA scans were obtained in three patients with acute abdominal pain. The appearance of the scans suggested partial common duct obstruction. Two patients underwent surgery. One had acute appendicitis and the second had infarction of the distal ileum. In both cases, the gallbladder and biliary tract were normal. The third patient had been treated with morphine, which is known to increase biliary tract pressure and may cause contraction of the sphincter of Oddi. An ultrasound study of the gallbladder was normal and all symptoms resolved within 24 hours. Subsequently, three additional patients without biliary disease have been seen who had similar hepatobiliary scans. All three had received meperidine prior to the study. It is concluded that acute abdominal disease or the administration of morphine sulfate or meperidine can result in a scan pattern suggesting partial distal common duct obstruction in the absence of gallbladder or biliary tract disease.

Research Organization:
Department of Radiology, University of California, San Diego
OSTI ID:
7071020
Journal Information:
Radiology; (United States), Vol. 144:2
Country of Publication:
United States
Language:
English