Investigation of choice for obstructive jaundice:
Ans: b (USG) Ref: Bailey, 24thUSG is the first investigation in a case of obstructive jaundice for visualising gall stones, liver tumours, dilated bile ducts.ERCP is the gold standard for CBD stones as it provides therapeutic option at the time of diagnosis.
CXR
USG
CT
MRI
Gall Bladder & Bile Ducts