Answer:
To drain his bile into a controlled via in order to fasten the healing process and avoid possible leakages of bile into other parts of the body.
Explanation:
A T-tube is a draining tube used to provide external drainage of bile into a controlled via during the healing process, this prevents the build-up of bile and therefore its leakage from the common bile duct into the tummy, avoiding a potentially life-threatening infection.
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