<prompt> 5 days after CBD surgery there is a small leak. What will be the best treatment?Ultrasound scan of the abdomenEndoscopic cholangiographyCompute tomographyMagnetic resonance cholangiography  <response>: Ans. a Ultrasound guided aspirationRef: Blumgart 5e p627 As per our Protocol- the first step is USG guided drainage - only for patients having persistent drainage we do ERCP and put Double Pig Tail Stenting. 