COMMON HEPATIC ARTERY ARISING FROM THE SUPERIOR MESENTERIC ARTERY: A RARE CASE AT MILITARY HOSPITAL 175
Main Article Content
Abstract
The hepatic artery is the most variable hepatic pedicle anatomical structure, with the common hepatic artery anatomy occurring in approximately 80% of cases and the remaining 20% being variants. Understanding and recognizing the hepatic artery anatomy is very important in the practice of hepatobiliary and pancreatic surgery.
In this report, we present a rare variant of the hepatic artery in which the common hepatic artery originates from the superior mesenteric artery (Michels type IX) discovered during the diagnosis and treatment of a 67-year-old female patient with a Klatskin tumor type IIIa. This vascular variant was identified preoperatively by multislice computed tomography and 3DVT. The patient underwent right hepatectomy, extrahepatic cholangiectomy, portal vein reconstruction, lymphadenectomy, and cholecystoenterostomy safely and recovered well postoperatively.
Article Details
Keywords
Variant hepatic artery anatom, Common hepatic artery replacement, Superior mesenteric artery
References
2. X Wu, J Kang, Y Liu, et al. A rare hepatic artery variant reporting and a new classification. Front Surg. 2022; 9:1003350.
3. KK Malviya, A Verma. Importance of anatomical variation of the hepatic artery for complicated liver and pancreatic surgeries: A review emphasizing origin and branching. Diagnostics (Basel). 2023; 13.
4. D Coco, S Leanza. Common hepatic artery arises from superior mesenteric artery: Bipode celiac trunk. Pan Afr Med J. 2021; 38:2.
5. L Cinelli, E Felli, E M Muttillo, et al. Prepancreatic common hepatic artery arising from superior mesenteric artery: An exceptional but important finding during pancreaticoduodenectomy. Surg Radiol Anat. 2021; 43:1413-1420.