Gallstone pancreatitis necessitates emergency endoscopic removal of the responsible
stone [1 ]. We report a case highlighting three significant clinical characteristics: 1) recurrent
stone in the residual bile duct of the pancreatic head 13 years after choledochojejunostomy;
2) a challenging transpapillary approach to the buried papilla within a diverticulum;
and 3) use of the endoscopic ultrasound rendezvous (EUS-RV) technique to access the
bile duct. Successful stone removal alleviated the pancreatitis ([Video 1 ]).
Removal of a common bile duct stone from the residual bile duct in the pancreatic
head using the endoscopic ultrasound rendezvous technique for gallstone pancreatitis
in a patient with a history of choledochojejunostomy.Video 1
An 80-year-old man presented with abdominal pain. He had undergone choledochojejunostomy
and cholecystectomy 13 years previously to remove common bile duct (CBD) stones and
gallbladder stones. Computed tomography revealed a CBD stone in the residual bile
duct of the pancreatic head and peripancreatic fluid collection ([Fig. 1 ]
a ). Endoscopic retrograde cholangiography was attempted for management of the gallstone
pancreatitis; however, the orifice of the main papilla could not be located owing
to the intradiverticular papilla ([Fig. 2 ]). The rendezvous technique was used to access the CBD. Given the history of choledochojejunostomy
and post-cholecystectomy, EUS-RV via the intrapancreatic CBD was considered the sole
curative method for CBD stone removal ([Fig. 1 ]
b ).
Fig. 1 Computed tomography (CT) findings during initial admission and diagram of the patient’s
anatomy. a An 8-mm common bile duct (CBD) stone was detected (arrow), with accompanying peripancreatic
fluid accumulation noted (arrowhead) on CT. b After choledochojejunostomy, the percutaneous transhepatic biliary drainage and endoscopic
ultrasound (EUS)-guided hepaticogastrostomy routes could not access the residual bile
duct. EUS-guided hepaticogastrostomy via the intrapancreatic CBD was therefore considered
the sole curative method for removing the CBD stone. EUS-HGS, endoscopic ultrasound-guided
hepaticogastrostomy; PTBD, percutaneous transhepatic biliary drainage; EUS-RV, endoscopic
ultrasound rendezvous.
Fig. 2 Endoscopic findings from the initial endoscopic retrograde cholangiography procedure.
The orifice of the main papilla could not be located owing to the presence of an intradiverticular
papilla.
After EUS (UCT-260; Olympus Medical Systems, Tokyo, Japan) revealed an 8-mm CBD stone
([Fig. 3 ]
a ), the intrapancreatic CBD was punctured via the pancreas using a 19-G needle (EZ
Shot 3 Plus; Olympus Medical Systems) ([Fig. 3 ]
a ). A 0.025-inch guidewire was then inserted into the CBD and advanced into the duodenum
via the main papilla. We switched to a duodenoscope (TJF-Q290V; Olympus Medical Systems)
and successfully cannulated the CBD after grasping the guidewire. The CBD stone was
subsequently removed after endoscopic papillary large-balloon dilation ([Fig. 3 ]
b–d , [Video 1 ]).
Fig. 3 Common bile duct (CBD) stone removal using the endoscopic ultrasound (EUS) rendezvous
technique. a EUS showed an 8-mm CBD stone in the intrapancreatic CBD (arrow). The CBD was punctured
through the pancreas. b Cholangiography after CBD puncture confirmed the presence of the CBD stone (arrow).
c The guidewire was advanced into the duodenum via the papilla. d Successful cannulation of the CBD was achieved using the guidewire. The CBD stone
was ultimately removed after endoscopic papillary large-balloon dilation. e After the procedure, an endoscopic nasobiliary drainage tube was placed in the CBD
to prevent pancreatic juice leakage. The drainage tube was removed 3 days later, after
confirming the absence of pancreatic leakage. CBDS, common bile duct stone.
As EUS-RV required puncturing through the pancreatic parenchyma, we placed an endoscopic
nasobiliary drainage tube in the CBD to prevent leakage of pancreatic juice ([Fig. 3 ]
e ). No adverse events were observed, and the pancreatitis improved after the procedure.
Endoscopy_UCTN_Code_TTT_1AS_2AH
E-Videos is an open access online section of the journal Endoscopy , reporting on interesting cases and new techniques in gastroenterological endoscopy.
All papers include a high-quality video and are published with a Creative Commons
CC-BY license. Endoscopy E-Videos qualify for HINARI discounts and waivers and eligibility is automatically checked during the submission
process. We grant 100% waivers to articles whose corresponding authors are based in
Group A countries and 50% waivers to those who are based in Group B countries as classified
by Research4Life (see: https://www.research4life.org/access/eligibility/ ).
This section has its own submission website at https://mc.manuscriptcentral.com/e-videos .