1. Medical Context: Percutaneous Transhepatic Cholangiography (PTHC)
Beyond diagnosis, it allows for drainage of bile to relieve jaundice (PTBD), stone removal, or the placement of stents. 2. Forensic Context: "Preteen Hardcore" PTHC TIEM
It is primarily used when Endoscopic Retrograde Cholangiopancreatography (ERCP) has failed or is technically impossible. It is crucial for diagnosing cancers of the bile duct, pancreas, and gallbladder. PTHC TIEM