A choledochocele is a benign cyst-like herniation of the intramural segment of the distal common bile duct protruding into the duodenal lumen. Cholangiography is essential to demonstrate a choledochocele. Because choledochoceles are often associated with characteristic structual alterations of the papilla of Vater and the peripapillary area, ERCP is helpful in demonstrating a choledochocele. We present the clinical, endoscopic and radiographic (ERCP) findings in a patient with choledochocele.
Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Choledochal Cyst* ; Common Bile Duct ; Humans

A choledochocele is a benign cyst-like herniation of the intramural segment of the distal common bile duct protruding into the duodenal lumen. Cholangiography is essential to demonstrate a choledochocele. Because choledochoceles are often associated with characteristic structual alterations of the papilla of Vater and the peripapillary area, ERCP is helpful in demonstrating a choledochocele. We present the clinical, endoscopic and radiographic (ERCP) findings in a patient with choledochocele.
Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Choledochal Cyst* ; Common Bile Duct ; Humans

A 41-year-old woman liked farm chemical-free (pesticid-free) vegetables. She was admitted for severe upper abdominal pain. Biliary ascariasis was suspected upon abdominal ultrasonographic examination. ERC (Endoscopic Retrograde Cholangiography) was performed and a linear filling defect was shown in the bile duct. We diagnosed her case as biliary ascariasis. And then, we removed a worm from the bile duct using stone extracer basket forceps. After this, she was given pyrantel pamoate.Abdominal ultrasonographic examination was helpful in diagnostic screening for biliary ascariasis. ERC and basket forceps were useful in removing the parasite.
Biliary ; Ascariasis ; success ; Manufactured aid ; Endoscopic retrograde cholangiography

Endoscopic retrograde cholangiopancreatography(ERCP) procedures are more difficult in patients who have undergone partial gastrectomy with Billroth II anastomosis. Because its altered anatomical relationship. the endoscopist is presented with additional problems: (i) Dfficulties in entering the afferent loop, depending on the surgical techiques used. (ii) The endoscope may be too sort to reach the papillary region unless the loops are suecessfully straightened out. (iii) Difficulties in passing the ligament of Treitz, especially in patients with Braun's anastomosis, (iv) Problems in cannulating the papilla and especially the common bile duct from a reversed position. (v) Problems in carrying out a papillotomy in a correct position. We attempted endoscopic sphincterotomy in 3 opatients previously subjected to gastrectomy with needle knife, and succeeded in 2 of them. In the two patients, successful billary drainage was achieved. And one patients with Billroth II gastrectomy, presented with CBD stone and cholangit, was successfully treated with endoscopic stone retriveial. The patient with a Billroth-II operation may unergo endscopic diagnostic as well as therapeutic procedures with a high rate of success, and can be suitable candidates for ERCP and endoscopic sphincterotomy
Cholangiography* ; Cholangiopancreatography, Endoscopic Retrograde ; Common Bile Duct ; Drainage ; Endoscopes ; Gastrectomy* ; Gastroenterostomy* ; Humans ; Ligaments ; Needles ; Sphincterotomy, Endoscopic

A double gallbladder is a condition that arises during the fetal period due to the abnormal differentiation of presumptive gallbladder cells, which causes two separate gallbladders, each with their own cystic duct. Most cases are diagnosed incidentally during surgery. Detailed preoperative investigations (ultrasound, oral cholecystography, intravenous cholangiography, CT, ERCP and MRCP) are required for an accurate preoperative diagnosis before considering a cholecystectomy to avoid inadvertent damage to the biliary ductal system and to overlook the second gallbladder during surgery. A total cholecystectomy, with removal of both gallbladders, should be the appropriate treatment for a double gallbladder to avoid complications and a reoperation. We report a patient with an accessory gallbladder, originating from right hepatic duct, and also discuss the characeristics of this rare anomaly.
Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Cholecystectomy ; Cholecystography ; Cystic Duct ; Diagnosis ; Gallbladder* ; Hepatic Duct, Common* ; Humans ; Reoperation

Cystic dilatation of bile duct, so called choledochal cysts are a well documented abnormalities. Although choledochal cyst is a relatively rare disease, the number of reports have been increasing especially in tht Orient. It may be easily overlooked by the conventional diagnostic methods, such as upper gastrointestinal series, intravenous cholangiography and abdominal ultrasonogrsphy. Recent advances on diagnostic methods, such as endoscopic retrograde cholangiopancreatography and percutaneous transhepatic cholangiography had been helpful in demonstrating choledochal cysts. 29 patients with choledochal cysts who had been admitted in Hanyang Universty Hospital between September l981 and August 1991 were reviewed and the clinical endoseopic and rediographic findings were discussed comparing with that from foreign literatures. (continue...)
Bile Ducts ; Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Choledochal Cyst* ; Dilatation ; Humans ; Rare Diseases

BACKGROUND/AIMS: The aim of this study was to evaluate the diagnostic accuracy of 64-multidetector CT (MDCT) cholangiography for determining the causes of distal common bile duct (CBD) obstruction. METHODS: Two hundred fifty consecutive patients underwent 64-MDCT for diagnosing the clinical and biochemical signs of bile duct obstruction. The causes of bile duct obstruction were assessed by the pre- and post-enhanced axial and coronal multiplanar reformation images of 64-MDCT. The results were compared with ERCP, biopsy and surgery. RESULTS: The sensitivity and specificity of MDCT for CBD stones were 96.1% and 84.9%, respectively. In seven patients, The CBD stones in 7 patients could not be detected on MDCT. Eleven patients with stones in the distal CBD, as detected on MDCT, had no stones seen on ERCP. For malignant obstruction, the sensitivity and specificity of MDCT were 97.0% and 98.6%, respectively. Three patients who were diagnosed with periampullary cancers on MDCT were disclosed to have severe papillitis on ERCP. One patient who was diagnosed with CBD stone by MDCT was disclosed to have ampullary cancer. The overall accuracy of MDCT for determining the causes of biliary obstruction was 90.5%. CONCLUSIONS: MDCT cholangiography is a non-invasive method with relatively high sensitivity and high specificity for diagnosing the causes of distal CBD obstruction.
Biopsy ; Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Cholestasis ; Common Bile Duct ; Humans ; Papilledema ; Sensitivity and Specificity

PURPOSE: MR cholangiography(MRC) in patients with obstructive biliary diseases was evaluated in order to compare its role with that of ERCP or PTC. MATERIALS AND METHODS: Twenty consecutive patients with obstructive biliary and peribiliary diseases (Eleven biliary and peribiliary carcinomas, seven intrahepatic stone diseases and seven extrahepatic stone diseases) were included and ERCP(16 ccases) or PTC(four cases) was performed in all twenty cases. Non-breasth-hold, heavily T2-weighted, fast spin echo MRC was carried out and 2-D axial, coronal images and 3-D images with maximum intensity projection protocol were obtained. We regarded ERCP or PTC as thegold standard and then comparedn MRC with ERCP of PTC retrospectively. RESULTS: In 11 patients with biliary and peribiliary carcinomas, the level of obstruction was depicted in nine cases(83%) on MRC and in six of seven cases(86%) on ERCP. The causes of obstruction were demonstrated in eight cases(73%) on MRC and in six of seven cases(86%) on ERCP. On MRC, Seven cases(64%) revealed similar findings to ERCP or PTC. Of seven cases of EHD and seven of IHD stone diseases, EHD stones were detected in six cases(86%) on MRC and in seven cases (100%) on ERCP,IHD stones were detected in four cases(57%) on MRC and in five cases(71%) on ERCP. 2D-MRC was superior to 3D-MRCin the detection of stones. The extent and grade of ductal dilatiation was accurately revealed in six cases(86%)on MRC and in seven cases(100%) on ERCP of EHD stones, in six cases(86%) on MRC and in three cases(43%) on ERCP of IHD stones. Six cases(86%) of EHD stones and two cases(29%) of IHD stones revealed similar findings between MRCand ERCP. CONCLUSION: MRC findings were similar to those of ERCP or PTC in the evaluation of malignant biliary diseases or extrahepatic stone diseases and was valuable in their diagnoses. In the evaluation of intrahepaticstone diseases, MRC demonstrated dilated peripheral IHDs with stones more difinitely than ERCP but in the detection its accuracy was low. Further studies may therefore be needed.
Cholangiography* ; Cholangiopancreatography, Endoscopic Retrograde ; Diagnosis ; Humans ; Imaging, Three-Dimensional ; Retrospective Studies

Choledochal web is an extremely rare disease and it is frequently associated with bile duct stone that causes biliary obstruction and cholangitis. Most cases of choledochal web have been found incidentally during a surgical procedure or on autopsy because of its rare incidence and the absence of specific clinical manifestations. Yet making an early diagnosis has become feasible with the development of radiologic studies. All twelve cases of choledochal web, reported in Korea, were located in the extrahepatic duct, and were diagnosed with an operation, endoscopic retrograde cholangiopancreatography or percutaneous transhepatic cholangiography. We report here on a case of intrahepatic choledochal web that was well visualized by percutaneous transhepatic choledochoscopy and it was treated with balloon dilatation.
Autopsy ; Bile Ducts ; Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde ; Cholangitis ; Dilatation ; Early Diagnosis ; Incidence ; Korea ; Rare Diseases

An occasional patient has both a pressing need for visualization of the biliary system in spite of a past history of reaction to iodinated contrast media. We report a patient, who had reacted adversely to contrast media, underwent ERCP using barium sulfate in order to opacify the biliary and pancreatic duct without side effect successfully. In conclusion, ERCP using barium sulfate as a contrast material is of value in patients who are intolerant of the iodinated contrast media.
Barium Sulfate* ; Barium* ; Biliary Tract ; Cholangiography ; Cholangiopancreatography, Endoscopic Retrograde* ; Contrast Media ; Humans ; Pancreatic Ducts