نتایج جستجو برای: bile duct
تعداد نتایج: 54817 فیلتر نتایج به سال:
Gallstone disease is the most common risk factor for cholangitis. In an anatomically normal bile duct system, cholangitis does not occur without the presence of stones. Endoscopic retrograde cholangiography with papillotomy and stone extraction is a well-established curative therapy for gallstones in the common bile duct. More important, papillotomy prevents recurrent episodes. The present case...
Spontaneous bile duct perforation is an unusual cause of acute abdomen. It is an extremely rare condition and rarely suspected or correctly diagnosed pre-operatively. A case of a 29 year old adult female, presenting with peritonitis, 2 days post partum is presented. Exploratory laparotomy showed biliary peritonitis secondary to a perforated common bile duct. She had a cholecystectomy and closur...
Undifferentiated spindle and giant cell carcinoma is an extremely rare malignant neoplasm arising in the extrahepatic bile duct. We herein present the case of a 67-year-old male who developed an undifferentiated spindle and giant cell carcinoma of the proximal bile duct. A nodular infiltrating tumor was located at the proximal bile duct, resulting in obstructive jaundice. Histologically, the tu...
Large and multiple common bile duct stones may defy extraction despite an adequate endoscopic papillotomy. We treated 65 patients with symptomatic bile duct stones with endoscopic stents after failed attempts at stone extraction. Of the 65 patients, bile duct stones were extracted in eight at a second attempt, 29 underwent elective surgery and 28 patients were followed with the stent in situ fo...
Opisthorchis viverrini is considered among the most important of the food-borne trematodes due to its strong association with advanced periductal fibrosis and bile duct cancer (cholangiocarcinoma). We investigated the relationship between plasma levels of Interleukin (IL)-6 and the risk of developing advanced fibrosis and bile duct cancer from chronic Opisthorchis infection. We show that IL-6 c...
Bile ducts play a crucial role in the formation and secretion of bile as well as excretion of circulating xenobiotic substances. In addition to its secretory and excretory functions, bile duct epithelium plays an important role in the formation of a barrier to the diffusion of toxic substances from bile into the hepatic interstitial tissue. Disruption of barrier function and toxic injury to liv...
Guinea-pigs,rabbits, cats and rats were used in this experiment and the following conclusion was obtained. The pars intestinalis of the common bile duct was surrounded by the circular and longitudinal muscle fibers which were ramified from the same layer of the duodenum . There are no specialized or locarized fibers as described by Oddi . When the intraluminal pressure in the common bile duct o...
in this article , the authors introduce a case of caroli's disease (cd) according to the results of ultrasonography (u.s), abdominal computed tomography (ct scan) and hepatic biopsy that has been manifested in the neonatal period. in the routine examination of the neonate, abdominal protrusion was noticed. then milk intoterance, inability of meconium passage and vomiting developed, during ...
Intrahepatic bile duct adenoma is a rare benign epithelial hepatic tumor derived from bile duct cells. We report the imaging findings of a patient with bile duct adenoma, which appeared as a small heterogeneously enhancing mass with focal small cystic change on CT and MRI. Follow-up images at seven months showed a slight increase in tumor size, which could be partly explained by intratumoral he...
CONTEXT Squamous cell carcinoma of the biliary tree is rare. Although few cases of squamous cell carcinoma of the intrahepatic bile-duct and gallbladder have been reported, until today, only four cases of squamous cell carcinoma of the extrahepatic bile duct have been reported in the literature. CASE REPORT We present a case of squamous cell carcinoma of the distal common bile duct presenting...
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