Diseases of the Gallbladder and Bile Ducts - part 7 pdf
... 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 ... classification of cystic diseases of the biliary tract • Understand the premalignant nature of cystic diseases of the biliary tract • Understand the ro...
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 ... con- junction with the phases of the interdigestive cycle. After a meal, the gallbladder contracts and the sphincter of Oddi re- laxes, leading to the...
Ngày tải lên: 09/08/2014, 14:22
... 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 imaging only in the axial plane. This is offset ... dis- cuss, EUS is proving to be a much more sensitive tool in the hunt for gallbladder stones and other disorders [7] . The man- agement of stones in the bi...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 2 potx
... voxel has the same dimensions in the x-, y- and z-axis and in CT, where the matrix size is 512 × 512 voxels; the dimensions are on the order of 500 to 75 0 µm. Coronal and sagittal reforma- tions ... with an annual incidence of SECTION 2 Diagnostic and therapeutic approaches for the biliary tree and gallbladder Diseases of the Gallbladder and Bile...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 4 pot
... absorption of the majority of their energy at the end of their track range, the so-called Bragg peak. The dose unit of charged particles is the Gray Equiva- lent (GyE). Figure 7. 2 demonstrates the ... 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
Diseases of the Gallbladder and Bile Ducts - part 5 potx
... 7) . Following repeat imaging studies, a determination of resectability is made. Given the small numbers of patients and the challeng- Diseases of the Gallbladder and Bile Ducts: Diagnosis and ... pedicle. Therefore, to find the bile duct within the sheath of the right portal pedicle, the cystic plate must be detached from the an- terior surface of...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 6 pptx
... 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 ... thrombosis of the stent due to the procoagulant properties of bile (mucine and anionic bile salts) [34– 37] . Ac- cumulating evidence supports the theory that...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 8 pptx
... 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 studies looking at the natural history of the ... over the last decade as discussed in more detail in Chapters 4, 5, and 6. The first step is an abdominal ultra- sound. The dilatation of the bile ducts ise...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 9 potx
... 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, dilatation of the common duct, and dilata- tion of ... [23]. The most com- mon subset includes atresia of the gallbladder and all exter- nal bile ducts. Variants include atresia of the proximal hepatic ducts w...
Ngày tải lên: 09/08/2014, 14:22
Diseases of the Gallbladder and Bile Ducts - part 10 ppsx
... 231 chronic, 76 77 contrast mechanisms, 73 extracellular contrast agents, 73 gallbladder carcinoma, 77 , 80 gallbladder imaging, 75 , 76 f gallstones, 75 , 78 f laparoscopic biliary injuries, 194 mechanism of ... 12–13 intrahepatic bile ducts, 6 7 sinusoidal membrane uptake, 3 57 358 spillage in laparoscopic cholecystectomy, 178 transcellular movement, 358 Diseases o...
Ngày tải lên: 09/08/2014, 14:22