نتایج جستجو برای: biliary tract diseases
تعداد نتایج: 962092 فیلتر نتایج به سال:
Recent studies have shown that tea consumption is associated with the reduced incidence of some types of cancer, possibly including biliary tract cancer. However, the epidemiological evidences for the association with risk of biliary tract cancer are contradictory. Thus, we performed meta-analysis of published observational studies to assess the association between tea consumption and risk of b...
Parasitic diseases of the biliary tract occur frequently in tropical and subtropical areas and cause high morbidity and mortality. In general, neither the clinical presentation nor the general laboratory findings are sufficiently unique to raise the possibility of a parasitic biliary infestation in the mind of the surgeon. Once considered, however, the presence of a parasitic biliary infestatio...
EXPERIMENTAL evaluation of ampicillin has proved that in animals this drug behaves like penicillin G in being rapidly excreted in high concentrations in the bile after oral, intramuscular and intravenous administration (Table I). The ratio of bile to blood (or serum) concentration varies with the species of animal, route of administration, dose, time and technique of sampling. However these res...
Abstract Cross-sectional imaging modalities including ultrasound (US), magnetic resonance (MR) imaging, and computed tomography (CT) play a critical role in the diagnosis of diseases biliary tract gallbladder. Biliary for evaluation obstructive jaundice seeks to diagnose level obstruction its cause. The identification dilated bile ducts necessitates strictures or filling defects, which is best ...
Previous studies of the descriptive epidemiology of biliary tract cancers have not differentiated among different types of biliary tract cancer because until recently the International Classification of Diseases (ICD) did not classify them separately. Recent versions of the ICD now distinguish cancers of the gallbladder, extrahepatic bile ducts, and ampulla of Vater. In order to describe more p...
BACKGROUND AND AIM The aim of this study was to elucidate the risk of subsequent biliary malignancy in patients undergoing cyst excision for congenital choledochal cysts. METHODS A retrospective analysis of 94 patients who had undergone cyst excision for congenital choledochal cysts was conducted. The median age at the time of cyst excision and median follow-up time after cyst excision were 7...
Secondary obstructive cholangiopathy is characterized by intra- or extrahepatic bile tract obstruction. Liver inflammation and structural alterations develop due to progressive bile stagnation. Most frequent etiologies are biliary atresia in children, and hepatolithiasis, postcholecystectomy bile duct injury, and biliary primary cirrhosis in adults, which causes chronic biliary cholangitis. Bil...
conclusion the involved liver with hht typically shows vascular shunting and biliary diseases. also, arteriovenous shunts may be vulnerable to biliary diseases. results (i) three types of shunting were found in the livers, including arteriovenous (hepatic artery to hepatic vein) in 6 cases, arterioportal (hepatic artery to portal vein) in 2 cases, and portal venous (portal vein to hepatic vein)...
Gallbladder agenesis (GA) is a rare congenital anomaly of the biliary system often associated with other congenital abnormalities. Patients become symptomatic in 23% of cases (Richards et al., 1993). GA is often misinterpreted as other diseases, therefore, leading to unnecessary surgery. Many of these patients develop a typical symptomatology of cholelithiasis that leads them to operating theat...
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