This Medical Video: Biliary and Pancreatic Sphincterotomies for Sphincter of Oddi
Dysfunction
This 43 year old woman has severe recurrent RUQ pain
post cholecystectomy. Liver and pancreatic chemistries and duct size
are normal, but pancreatic manometry is abnormal. The plan is to
perform dual biliary and pancreatic sphincterotomy. The pancreatic
duct is cannulated with a 3.9 French tip tr...iple lumen papillotome
loaded with a 0.025 inch Jagwire. Contrast is injected to outline
the course of the duct. The wire is passed to the tail. Notice the
knuckling of the wire into the tail. This provides a safety loop,
but is only safe in a small duct with use of a smaller caliber wire.
Then with the wire securely in PD, papillotome is used to cannulate
the bile duct. Placement of the wire in PD guarantees access for
pancreatic stent placement, which is mandatory in these patients to
reduce risk, it also facilitates difficult biliary cannulation. Here
is the fluoroscopic view as the papillotome is passed deep into bile
duct. This shows wires in the CBD and PD. Now a biliary
sphincterotomy is performed, with the pancreatic guidewire in place
beside the papillotome. The scope is pushed into a longer position
to orient up the middle of the papilla. The sphincterotomy is done
in very careful stepwise fashion to avoid perforation. Now the
biliary wire is removed and the papillotome passed over the
pancreatic wire for pancreatic sphincterotomy. The incision is aimed
back up towards the biliary sphincterotomy to ensure the septum only
is cut. Note the large pancreatic orifice. Last, a 4 French 9cm
unflanged soft material pancreatic stent is placed. We always use
single pigtail design to avoid inward migration of the stent. The
long unflanged design allows spontaneous passage within a few weeks.