Left Hepatic Lobectomy
Left Hepatic Lobectomy Jon S. Cardinal DEFINITION The liver has a segmental anatomy that is defined by the intrahepatic distribution of the portal triad structures. There are eight liver segments…
Minimally Invasive Sectional and Segmental Hepatic Resection
Minimally Invasive Sectional and Segmental Hepatic Resection Kevin T. Nguyen DEFINITION The International Hepato-Pancreato-Biliary Association (IHPBA) Brisbane 2000 terminology of liver anatomy and resections1 defines a segmental hepatic resection as…
Operative Management of Choledochal Cyst
Operative Management of Choledochal Cyst Charles S. Cox Jr. Robert Hetz DEFINITION Choledochal cyst represents a spectrum of cystic abnormalities of the extrahepatic biliary tree. It is not an isolated…
Percutaneous Transhepatic Biliary Imaging and Intervention
Percutaneous Transhepatic Biliary Imaging and Intervention Brian S. Geller DEFINITION Cholangiography is the term used to describe the evaluation of the biliary system by fluoroscopy after injection of radiopaque material…
Segmental Hepatectomy
Segmental Hepatectomy Neil H. Bhayani Eric T. Kimchi Niraj J. Gusani DEFINITION A segmental hepatectomy consists of surgical resection of one or more functional anatomic segments of the liver, as…
Gastrostomy
Gastrostomy John Daniel Hunter III John Roland Porterfield Jr. DEFINITION A gastrostomy tube (G-tube) is a transcutaneous tube that is positioned in the lumen of the stomach. The primary functions…
Fenestration or Enucleation of Hepatic Cystic Disease
Fenestration or Enucleation of Hepatic Cystic Disease Purvi Y. Parikh DEFINITION Fenestration is defined as the removal of the free wall of a hepatic cystic lesion with the intent of…
Operative Treatment of Biliary Atresia
Operative Treatment of Biliary Atresia Charles S. Cox Jr. Robert Hetz DEFINITION Biliary atresia is an inflammatory process of unknown etiology that results in obliteration of the extrahepatic bile ducts…
Hepatic Neoplasm Ablation and Related Technology
Hepatic Neoplasm Ablation and Related Technology Ido Nachmany Ravit Geva DEFINITION Hepatic ablation represents the use of chemical or physical means to destroy a neoplastic lesion and surrounding normal tissues…
Roux-en-Y Choledochojejunostomy
Roux-en-Y Choledochojejunostomy Shawnn Nichols Mark Bloomston DEFINITION Choledochojejunostomy involves the anastomosis of the common bile duct (CBD) to the jejunum, thereby reestablishing continuity of biliary flow (FIG 1). It may…
