0521779407-B01 CUNY1086/Karliner 0 521 77940 7 June 4, 2007 20:52
Biliary Tract Motility Disorders 235
Biliary Tract Motility Disorders..........................
GEORGE TRIADAFILOPOULOS, MD
history & physical
■clinical syndromes of biliary or pancreatic obstruction related to
mechanical or functional abnormalities of the sphincter of Oddi
(SO)
■terms papillary stenosis, sclerosing papillitis, biliary spasm, biliary
dyskinesia, post-cholecystectomy syndrome and sphincter of Oddi
stenosis or dysfunction (SOD) used interexchangeably
■sphincter of Oddi stenosis an anatomic abnormality associated with
narrowing of the SO; sphincter of Oddi dyskinesia a spastic distur-
bance of the SO, leading to intermittent biliary obstruction
■female gender and generalized intestinal dysmotility most frequent
risk factors
■SOD may affect patients who have undergone cholecystectomy
(post-cholecystectomy syndrome)
Signs & Symptoms
■sphincter of Oddi dysfunction may cause biliary pain and pancre-
atitis
■RUQ pain most common symptom: steady, not colicky and subsides
within a few hours
■radiation of pain to back, epigastrium and the right shoulder may
occur
■nausea and vomiting may be present
■pain may be in the epigastrium radiating to the back and relieved
with fetal position
■complaints of gas, bloating or dyspepsia nonspecific and should not
be attributed to a biliary motor disorder
■localized tenderness in the RUQ or epigastrium with or without a
positive Murphy’s sign
■jaundice unusual
tests
Basic Tests
■increased bilirubin, amylase, lipase, aminotransferases and alkaline
phosphatase