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Cholangiography is the imaging of the bile duct (also known as the biliary tree) by x-rays and an injection of contrast medium. [1] Types.
Percutaneous transhepatic cholangiography, percutaneous hepatic cholangiogram (PTHC) is a radiological technique used to visualize the anatomy of the biliary tract. [1] A contrast medium is injected into a bile duct in the liver , after which X-rays are taken.
Intravenous cholangiography; ICD-9-CM: 87.52: OPS-301 code: 3-13c.0 [edit on Wikidata] Intravenous cholangiography is a form of cholangiography that was introduced in ...
Endoscopic retrograde cholangiopancreatography (ERCP) is a technique that combines the use of endoscopy and fluoroscopy to diagnose and treat certain problems of the biliary or pancreatic ductal systems.
MRCP has been slowly replacing endoscopic retrograde cholangiopancreatography (ERCP) as investigation of choice. MRCP is highly accurate in diagnosing the biliary system, pancreatic duct and accessing surrounding solid organs.
Oral cholecystography is a radiological procedure used to visualize the gallbladder and biliary channels, developed in 1924 by American surgeons Evarts Ambrose Graham and Warren Henry Cole.
As an alternative to ERCP, percutaneous transhepatic cholangiography (PTC) may be utilized. Magnetic resonance cholangiopancreatography (MRCP) is a non-invasive alternative to ERCP. [ 56 ] [ 57 ] [ 58 ] Some authors have suggested that MRCP should supplant ERCP in the diagnosis of biliary cancers, as it may more accurately define the tumor and ...
A hepatoportoenterostomy or Kasai portoenterostomy is a surgical treatment performed on infants with Type IVb choledochal cyst and biliary atresia to allow for bile drainage. ...