PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Sphincterotomy, Endoscopic”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 recordsLinked to original sources

Endoscopic sphincterotomy and endoscopic papillary balloon dilatation for bile duct stones: A prospective randomized controlled multicenter trial.

BACKGROUND: Endoscopic papillary balloon dilatation may be an alternative to endoscopic sphincterotomy in the treatment of bile duct stones. However, there is a controversy as to the effectiveness and safety of endoscopic papillary balloon dilatation. METHODS: Two hundred eighty-two patients with bile duct stones were enrolled and randomized to an endoscopic sphincterotomy or endoscopic papillary balloon dilatation group. The success rate for duct clearance as well as the frequency and types of complications were evaluated prospectively. Endoscopic sphincterotomy was performed in a standard manner. Endoscopic papillary balloon dilatation was carried out with gradual inflation of a 4-, 6-, or 8-mm diameter balloon. RESULTS: Complete duct clearance was achieved in 100% in the endoscopic sphincterotomy group and 99.3% in the endoscopic papillary balloon dilatation group (not significant). Complications occurred in 11.8% of patients in the endoscopic sphincterotomy group and 14.5% of those in the endoscopic papillary balloon dilatation group (not significant). No complication was severe; there was no mortality. The frequency of acute pancreatitis was higher in the endoscopic papillary balloon dilatation group than the endoscopic sphincterotomy group (respectively, 10.9% vs. 2.8%; p < 0.045). Hemorrhage occurred only in the endoscopic sphincterotomy group. CONCLUSIONS: Endoscopic sphincterotomy and endoscopic papillary balloon dilatation were approximately equal in terms of successful clearance of bile duct stones. They were also similar with respect to overall complications. Endoscopic papillary balloon dilatation is an alternative to endoscopic sphincterotomy as a treatment of bile duct stones.

Adult↗

Acute relapsing pancreatitis as a complication of papillary stenosis after endoscopic sphincterotomy.

Endoscopic sphincterotomy has proven to be a safe alternative to surgery for selected types of biliary disease. Despite a relatively low morbidity, postprocedure complications are well described. This report presents an experience with three patients in whom acute relapsing pancreatitis developed as a possible complication of papillary stenosis after endoscopic sphincterotomy. None of the patients had a previous history of elevations in serum amylase levels before endoscopic sphincterotomy. After procedure, pancreatitis and subsequently acute relapsing pancreatitis with documented stricture of the pancreatic duct orifice developed in all three patients. After surgical transduodenal sphincteroplasty, no new episodes of acute relapsing pancreatitis occurred.

Acute Disease↗

[Management of complications from endoscopic sphincterotomy].

Endoscopic sphincterotomy can replace operation. It was to be chosen in case of recurrence common bile duct calculi. The authors describe 11 complicated cases (2.01%) (9 women, 2 men) which demanded surgical management out of the 546 endoscopic sphincterotomy performed during 10 years (1982-1991). Operations were performed on 6 patients and 3 of them died (0.55%). Operation was necessary because of perforation and bleeding (2 perforations, 2 bleedings, 2 bleedings and perforations at the same time).

Aged↗

Subcutaneous emphysema and pneumothorax following endoscopic sphincterotomy.

Endoscopic sphincterotomy is a commonly performed procedure for recurrent stones and retained stones in the common bile duct. This procedure, however, has significant morbidity and mortality. A complication, which appears to be unique, of endoscopic sphincterotomy leading to a right pneumothorax and subcutaneous emphysema is reported.

Cholangiopancreatography, Endoscopic Retrograde↗

Dissemination of pancreatic carcinoma following endoscopic sphincterotomy.

Endoscopic sphincterotomy (ES) is sometimes advocated for the temporary decompression of an obstructed bile duct by a periampullary tumor. We report a 27-year-old woman with a small carcinoma of the pancreatic head who developed acute pancreatitis and a pseudocyst following ES. At operation, malignant spread was virtually confined to the walls of the resolving pseudocyst cavity. Despite radical resection, she died from recurrent carcinoma 7 months postoperatively.

Acute Disease↗

Scintigraphic evaluation of bile dynamics before and after endoscopic sphincterotomy.

Endoscopic sphincterotomy has been used for the treatment of many biliary disorders, including extraction of obstructing common bile duct stones. Manometric studies of the sphincter of Oddi and the common bile duct have shown a marked decrease in biliary tract pressures after sphincterotomy. A prospective study of 12 patients with intact gallbladders using hepatobiliary imaging before and after sphincterotomy was performed to assess changes in bile dynamics. Nonfilling of the gallbladder occurred in 9 of the 12 patients after sphincterotomy, indicating significant alteration of bile flow. Such changes in bile dynamics may have serious implications in patients selected for medical dissolution of gallstones. It may also adversely affect specificity of cholescintigraphy in diagnosing acute cholecystitis.

Adult↗

Acute suppurative obstructive cholangitis due to stones: treatment by urgent endoscopic sphincterotomy.

Endoscopic sphincterotomy is an accepted treatment for retained common bile duct stones, but there is little specific information available regarding its application in acute suppurative obstructive cholangitis with sepsis due to choledocholithiasis. Thirteen patients with this condition were referred to the authors for consideration of urgent endoscopic common bile duct decompression. All had been judged to be poor surgical candidates. Pus was released from the common bile duct by sphincterotomy within 24 hours of admission in all 13. Stones were removed endoscopically in 10 patients (77%) without complications. After endoscopic stone removal, symptoms, signs, and abnormal laboratory values returned to normal rapidly; follow-up endoscopic retrograde cholangiography did not show retained stones. Three patients whose large stones precluded endoscopic removal underwent operative choledocholithotomy. Urgent endoscopic sphincterotomy offers an important alternative in the treatment of acute suppurative obstructive cholangitis secondary to choledocholithiasis.

Aged↗

Long-term follow-up after endoscopic sphincterotomy.

Endoscopic sphincterotomy has become a well-accepted procedure in choledocholithiasis and papillary stenosis. Long-term follow-up data covering an observation period of 7 years disclose that about 90% of the patients are either completely relieved of symptoms, or show marked improvement. Re-stenosis or recurrent concrements seem are events; in primary papillary stenosis, however, long-term results are less favorable.

Ampulla of Vater↗

Surgical complications of endoscopic sphincterotomy.

Endoscopic sphincterotomy (papillotomy) was performed in 289 patients for choledocholithiasis (250, of whom 223 had undergone cholecystectomy previously), papillary stenosis or spasm (32) and ampullary neoplasm (7). The complications encountered in 39 patients were hemorrhage (15 patients), perforation (4), hemorrhage and perforation (1), cholangitis (5), pancreatitis (11), impaction (1) and others (2). Laparotomy was required in seven of these patients for hemorrhage (two), perforation (two), hemorrhage and perforation (one), pancreatitis (one) and impaction (one). Bleeding required duodenotomy with an extension of the sphincterotomy incision to control hemorrhage, and a formal sutured sphincteroplasty. Perforation occurred at the junction of the distal bile duct and duodenum and was managed by mobilization of the duodenum, with T-tube drainage through the perforation, and sutured closure. A pancreatic abscess following pancreatitis required surgical drainage. An impacted Dormia basket with entrapped stone in the bile duct required duodenotomy for its removal. There was a high risk of perforation in those patients who did not have choledocholithiasis or who had had a previous Billroth II gastrectomy. There were two deaths but the overall complication rate of 2.4% is considered low, because many of the patients were elderly or debilitated.

Aged↗

Endoscopic sphincterotomy and endoscopic fulguration in the management of adenoma of the papilla of Vater.

Adenoma of the papilla of Vater is a rare premalignant lesion usually treated by local surgical resection. Five patients with adenomas of the papilla, presenting with obstructive jaundice, underwent endoscopic sphincterotomy with reversal of hepatic biochemistry to normal. Thereafter, four patients underwent local surgical excision. The adenoma recurred in all four patients within six to 18 months after the operation. The recurrent adenomas were eradicated by diathermic fulguration through the endoscope and were not found during a 12 to 24 month follow-up period. Snare polypectomy was performed upon one patient (who refused surgical treatment) who had a flat, broad-based adenoma, with an incomplete resection of the adenoma. This patient had adenocarcinoma of the head of the pancreas develop 40 months later. We conclude that endoscopic sphincterotomy is effective for biliary decompression of adenoma of the papilla of Vater presenting with acute obstructive jaundice. Endoscopic snare polypectomy of the adenoma combined with fulguration may be used as an alternative to surgical treatment in high risk patients.

Adenoma↗

Endoscopic sphincterotomy vs. endoscopic papillary balloon dilation for choledocholithiasis in patients with liver cirrhosis and coagulopathy.

BACKGROUND: To determine whether endoscopic papillary balloon dilation decreases the risk of hemorrhage without increasing the risk of acute pancreatitis, the results of endoscopic papillary balloon dilation were compared with those of endoscopic biliary sphincterotomy in patients with cirrhosis and coagulopathy. METHODS: Twenty-one patients with liver cirrhosis with coagulopathy had endoscopic papillary balloon dilation for choledocholithiasis from January 2001 to September 2003. Twenty patients with cirrhosis and coagulopathy who underwent endoscopic biliary sphincterotomy from January 1998 to December 2000, served as a historical control group. RESULTS: The rate of endoscopic biliary sphincterotomy related hemorrhage was 30% (6/20), whereas the rate for endoscopic papillary balloon dilation related hemorrhage was 0% (p=0.009). With regard to rates of hemorrhage in relation to Child-Pugh class, most (n=5) of the bleeding complications occurred in patients with Child-Pugh class C cirrhosis; bleeding occurred in only one patient with Child-Pugh B cirrhosis. There was no significant difference between the endoscopic biliary sphincterotomy and the endoscopic papillary balloon dilation groups for procedure-related pancreatitis (10% vs. 4.7%, respectively; p>0.05). CONCLUSIONS: Endoscopic papillary balloon dilation may significantly reduce the risk of bleeding compared with endoscopic biliary sphincterotomy in patients with advanced cirrhosis and coagulopathy. In these patients, the substitution of endoscopic papillary balloon dilation for endoscopic biliary sphincterotomy is recommended for treatment of choledocholithiasis.

Adult↗

[Mechanical lithotripsy during retrograde cholangiography in choledocholithiasis untreatable by conventional endoscopic sphincterotomy].

Endoscopic papillotomy followed by the removal of stones with the Dormia basket is the treatment of choice in residual choledocolithiasis after cholecystectomy and in choledocolithiasis in patients with a high surgical risk. Nonetheless, the size of the stones may, occasionally, impede removal by this procedure. Mechanical lithotripsy may resolve this clinical situation. The authors present the results of this technique in 40 consecutive patients in whom the elimination of the stones was not possible by conventional methods and thus mechanical lithotripsy was performed. This procedure was found to be effective in 32 out of 40 patients (80%). In 22 cases (55%) lithotripsy was effective in one session performed during the first ERCP, 8 (20%) required two procedures and in 2 (5%) three sessions were necessary. In 9 cases the stones were spontaneously eliminated with lavage using physiologic serum or diluted contrast, in 6 the stones were extracted by lithotripsy, in 16 they were eliminated by a conventional Dormia basket and in the remaining case the Fogarty balloon was used. Lithotripsy could not be carried out in 8 out of the 40 patients (20%) due to inability to pick the stone up in 7 cases and because of the impossibility of breaking the stone up with the lithotripsy basket in the remaining case. No complications directly related to lithotripsy were observed. In conclusion, mechanical lithotripsy in an effective and safe therapeutic alternative in large size choledocolithiasis and can be performed during endoscopy.

Adult↗

Guidewire technique for endoscopic transpapillary procurement of bile duct biopsy specimens without endoscopic sphincterotomy.

BACKGROUND: Endoscopic sphincterotomy may be required when endoscopic transpapillary bile duct biopsy specimens are needed for tissue diagnosis. However, endoscopic sphincterotomy has potential complications. A guidewire technique for obtaining transpapillary biopsy specimens without endoscopic sphincterotomy was evaluated. METHODS: A total of 13 patients (11 men, 2 women; mean age 67.5 years) with biliary stricture or obstruction underwent endoscopic retrograde cholangiography. A guidewire was then inserted across the stricture or obstruction and into an intrahepatic duct. Alongside the guidewire, the biopsy forceps (1.5 mm diameter) was introduced into the papillary orifice with the duodenoscope extremely close to the papilla. OBSERVATIONS: Tissue was obtained in 92.3% of the cases for histopathologic evaluation without difficulty or complication. The single failure occurred in a patient who had undergone a partial gastrectomy with Billroth I anastomosis. CONCLUSIONS: The guidewire technique for endoscopic transpapillary procurement of biopsy specimens of the bile duct obviates the need for endoscopic sphincterotomy.

Aged↗

Prediction of recurrent choledocholithiasis by quantitative cholescintigraphy in patients after endoscopic sphincterotomy.

BACKGROUND: Endoscopic sphincterotomy (EST) is widely used for the removal of stones from the bile duct, but stones recur in about one fifth of patients. AIMS: To investigate hepatic clearance by quantitative cholescintigraphy (QC) in patients after EST and to discern the relationship between biliary emptying and stone recurrence. METHODS: One hundred and forty nine patients who had EST and clearance of the bile duct for choledocholithiasis were selected. All patients were confirmed to have complete EST by sphincter of Oddi manometry and underwent QC soon after normalisation of liver function. Regular clinical follow up was performed for each patient. RESULTS: During a mean 36 month follow up, 22 (14.8%) patients developed recurrent stones in the bile duct. Irrespective of the status of the gall bladder, patients with recurrent stones had a slower hepatic clearance of radioisotope during QC compared with patients without stone recurrence, but only the differences in cholecystectomised patients had statistical significance. After carrying out multivariate analysis, one parameter of QC, percentage clearance of maximal count at 45 minutes, was found to be the only significant factor for stone recurrence. All recurrent stones in the common bile duct were successfully removed at endoscopy. CONCLUSION: Slower hepatic clearance as shown by QC is an important factor responsible for stone recurrence after sphincter ablation.

Adult↗

Composition of common bile duct stones in Chinese patients during and after endoscopic sphincterotomy.

AIM: Endoscopic sphincterotomy (ES) is a well-established therapeutic modality for the removal of common bile duct (CBD) stones. After ES there are still around 10% of patients that experience recurrent CBD stones. The aim of this study is to investigate the composition of CBD stones before and after ES and its clinical significance in Chinese patients. METHODS: From January 1996 to December 2003, 735 patients with CBD stones received ES at Kaohsiung Veterans General Hospital and stone specimens from 266 patients were sent for analysis. Seventy-five patients had recurrent CBD stones and stone specimens from 44 patients were sent for analysis. The composition of the stones was analyzed by infrared (IR) spectrometry and they were classified as cholesterol or bilirubinate stones according to the predominant composition. Clinical data were analyzed. RESULTS: In the initial 266 stone samples, 217 (82%) were bilirubinate stones, 42 (16%) were cholesterol stones, 3 were calcium carbonate stones, 4 were mixed cholesterol and bilirubinate stones. Patients with bilirubinate stones were significantly older than patients with cholesterol stones (66+/-13 years vs 56+/-17 years, P = 0.001). In the 44 recurrent stone samples, 38 (86%) were bilirubinate stones, 3 (7%) were cholesterol stones, and 3 were mixed cholesterol and bilirubinate stones. In 27 patients, both initial and recurrent stone specimens can be obtained, 23 patients had bilirubinate stones initially and 2 became cholesterol stones in the recurrent attack. In the four patients with initial cholesterol stones, three patients had bilirubinate stones and one patient had a cholesterol stone in the recurrent attack. CONCLUSION: Bilirubinate stone is the predominant composition of initial or recurrent CBD stone in Chinese patients. The composition of CBD stones may be different from initial stones after ES.

Aged↗

[Radiologic aspects of endoscopic sphincterotomy complications].

Endoscopic sphincterotomy (ES) is a minimally invasive technique which is the standard of reference in many clinical situations (e.g distal choledocolithiasis, recurrent lithiasis or bile duct stenosis). Complication are rare but are often misdiagnosed although radiological aspects are demonstrative. The purpose of this study is to illustrate the patterns of the complications. Ten patients have been treated for the last four years in our institution for ES complications. There were eight cases of pancreatitis, three of which had associated perforation, one arterioportal fistula, and one isolated perforation. Diagnosis was reached with CT in all but one case. Two patients have been successfully treated with percutaneous treatment (one embolization with Gianturco coils, and one drainage). Two patients died, one of necrotizing pancreatitis and the second of decubitus complication. The other patient were followed with CT. We give exemples of different observations and discuss their follow up. The severity and extent of post ES pancreatitis were readily assessed by CT and response to therapy monitored by serial examinations. Severity of disease, evaluated according to the length of hospitalization, correlated well with the presence and degree of pancreatic necrosis. CT also highlights perforations including minimal effusions. In our study differential diagnosis between post ES pancreatitis and perforation is not significant regarding the initial conservative therapy in both situations. CT scan helps us to opt for a surgical decision or for a percutaneous drainage. It also permits to follow the evolution of the lesions. In our cases involving perforations, we noted a spontaneous complete resolution of gas effusion on control and we also observed that pancreatitis evolution was similar to standard pancreatitis evolution. In a life threatening post ES hemobilia, not responding to standard medical treatment, angiography is the diagnostic exam of choice before embolization which is regarded as the best initial treatment of vascular lesions. We conclude that CT is the exam of choice in the initial diagnosis and follow up post ES complications.

Acute Disease↗