Use of 99mTc-DISIDA biliary scanning with morphine provocation for the detection of elevated sphincter of Oddi basal pressure

Endoscopic biliary manometry is useful in the assessment of patients with types II and III sphincter of Oddi dysfunction, but it is time consuming and invasive.To investigate the role of (99m)Tc-DISIDA scanning, with and without morphine provocation, as a non-invasive investigation in these patients compared with endoscopic biliary manometry.A total of 34 patients with a clinical diagnosis of type II (n = 21) or III (n = 13) sphincter of Oddi...