<prompt> Use of the Tube shown hereCBD drainageDrainage of stomachFeeding jejunostomyPelvic drain  <response>: Ans. a CBD drainage This is T -Tube. Used to drain Bile after CBD Exploration. T Tube cholangiogram done on 7th POD and if Normal Tube can be removed. T- tube tract matured for 6 weeks to remove the Stone via T- tube tract is BURHENNE TECHNIQUE 