Diseases of the Gallbladder and Bile Ducts - part 8 pptx

... 5, and 6. The first step is an abdominal ultra- sound. The dilatation of the bile ducts iseasily visualized, and the location of the biliary stenosis can be determined. At the same time, the ... delineate the role of these peptides in the etiology of PSC is required. The major criticism of the theories of colonic toxins caus- ing PSC comes from studie...

Ngày tải lên: 09/08/2014, 14:22

... and falls back into the gallbladder, which allows emptying of the gallbladder, resulting in reduction of the infl ammation. The theoretical aim of fasting is to rest the gallbladder, to re- duce ... transient obstruction of the cystic duct by stones, lead to the development of a chronic in- flammation of the wall of the gallbladder. Besides the repara- t...

Ngày tải lên: 09/08/2014, 14:22

... around 75% of its content. At the same time, hepatic bile bypasses the gallbladder and empties into the duodenum. At the end of the meal, the gallbladder rela- xes and the sphincter of Oddi contracts, ... the junction of the gallbladder neck and the cystic duct by defin- ing the cystic lymph node. The node may be swept in the di- rection of...

Ngày tải lên: 09/08/2014, 14:22

... with an annual incidence of SECTION 2 Diagnostic and therapeutic approaches for the biliary tree and gallbladder Diseases of the Gallbladder and Bile Ducts: Diagnosis and Treatment, Second Edition ... of the hepatic bile duct and upper common hepatic duct account for over half of cases of extrahepatic biliary cancer [88 ]. Le- sions involving the midd...

Ngày tải lên: 09/08/2014, 14:22

... cant steno- ses may preclude the use of EUS to examine the extrahepatic bile duct. The sensitivity and specificity of EUS in the diagno- sis of choledocholithiasis are said to be 88 to 96% and 96 ... has the advantage of high spatial resolution, which allows depiction of both the lumen and the wall of the bile ducts, but has the disadvantage of ima...

Ngày tải lên: 09/08/2014, 14:22

... examination and histopath- ologic studies at autopsy, they concluded that the epithelium of the biliary tract, especially smaller ducts, could be injured Diseases of the Gallbladder and Bile Ducts: ... biliary tree and gallbladder by irradiation. They further characterized the injury as “vac- uolation, swelling, and necrosis of the epithelial cells of the...

Ngày tải lên: 09/08/2014, 14:22

... involvement of more than four segments of the liver Figure 8. 8 The liver is pulled up and the ligamentum teres downwards. The duct of S III can be approached by dissecting the left part of the base of ... determination of resectability is made. Given the small numbers of patients and the challeng- Diseases of the Gallbladder and Bile Ducts:...

Ngày tải lên: 09/08/2014, 14:22

... lesions of the intra- and extrahepatic bile ducts. How- ever, because of the assumed role of the intrahepatic biliary epithelium in the origin of the noncommunicating liver cysts, this group of ... system: an analy- sis of thirteen patients and a review of the literature of the effec- tiveness of surgery, chemotherapy and radiotherapy. Int J Radiat...

Ngày tải lên: 09/08/2014, 14:22

... atresia of the proximal hepatic ducts with patency of the gallbladder and distal duct, or atresia of the distal ducts and patency of the gallbladder and proximal common hepatic ducts. The first ... of the gallbladder wall can be seen when the gallbladder is in- fl amed. Other diagnostic features include edema of the head of the pancreas, dila...

Ngày tải lên: 09/08/2014, 14:22

... 84 f bile duct stones, 84 85 , 84 f cholangiocarcinoma, 86 , 87 88 , 334 cholangitis, 86 acute, 2 68 primary sclerosing, 315, 320 choledochal cysts, 86 , 88 f mechanism of action, 82 83 magnetic resonance ... cyst(s), 38, 39f, 282 – 285 Caroli’s disease and, 384 cholangiocarcinoma and, 332 classifi cation, 38, 38t, 61f, 282 – 283 , 282 f, 382 , 382 t clinical manifestatio...

Ngày tải lên: 09/08/2014, 14:22