"visualisation of stone(s)"
"size ranges between 2 to >20 mm"
">10 mm post-cholecystectomy"
"Magnetic resonance cholangiopancreatography (MRCP) has largely replaced ERCP as the gold standard for diagnosis of choledocholithiasis, able to achieve similar sensitivity (90-94%) and specificity (95-99%) 7,8 without ionising radiation, intravenous contrast, or the complication rate inherent in ERCP."
"Magnetic resonance cholangiopancreatography (MRCP) has largely replaced ERCP as the gold standard for diagnosis of choledocholithiasis, able to achieve similar sensitivity (90-94%) and specificity (95-99%) 7,8 without ionising radiation, intravenous contrast, or the complication rate inherent in ERCP."
Expected headings
"CT cholangiography"
"MRCP"
"Percutaneous or oral cholangiography"
"Both investigations are no longer used for routine diagnosis having been replaced by ultrasound, CT and MRCP."
"perforation of oesophagus, stomach or duodenum due to endoscopy"
"vascular impressions: pseudostricture of the extrahepatic bile duct due to pulsatile vascular compression by the hepatic and gastroduodenal arteries should not be misdiagnosed as a bile duct stricture, tumour or stone 9"
"There is usually little differential, and differential will depend on the modality. The most frequent entities to consider include:"