Surgery A retained stone impacted in distal common bile duct is seen on T- tube cholangiogram. What is the best management of stone – A Dissolution therapy B Operative removal C Endoscopic sphincterotomy and stone extraction D No active treatment is required 💡 Explanation A retained stone impacted in distal common bile duct is seen on T- tube cholangiogram. What is the best management of stone - ✓ Correct Answer: C. Endoscopic sphincterotomy and stone extraction