Main right hepatic duct entering the cystic duct: a case report

Abstract Background Risk factors for bile duct injury in laparoscopic cholecystectomy include severe inflammation at Calot’s triangle and aberrant bile duct variations. Knowledge of the various biliary anomalies and early identification may therefore assist in decreasing the rate of bile duct injury...

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Main Authors: Toshiya Abe, Shinichiro Ito, Yoshikazu Kaneda, Ryuichiro Suto, Shinji Noshima
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:Surgical Case Reports
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40792-019-0604-y
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author Toshiya Abe
Shinichiro Ito
Yoshikazu Kaneda
Ryuichiro Suto
Shinji Noshima
author_facet Toshiya Abe
Shinichiro Ito
Yoshikazu Kaneda
Ryuichiro Suto
Shinji Noshima
author_sort Toshiya Abe
collection DOAJ
description Abstract Background Risk factors for bile duct injury in laparoscopic cholecystectomy include severe inflammation at Calot’s triangle and aberrant bile duct variations. Knowledge of the various biliary anomalies and early identification may therefore assist in decreasing the rate of bile duct injury. Case presentation A 65-year-old woman was admitted with right hypochondrial pain and high fever. A diagnosis of acute calculous cholecystitis was made by radiological imaging. Magnetic resonance cholangiopancreatography revealed that the confluence of the right and left hepatic duct was unclear. Intraoperatively, the procedure was converted from a laparoscopic cholecystectomy to laparotomy because of unclear anatomy of the cystic duct with severe inflammation at Calot’s triangle. Furthermore, intraoperative cholangiography from Hartmann’s pouch showed the main right hepatic duct entering the cystic duct. Subtotal cholecystectomy was performed to avoid injuring the right hepatic duct. Conclusion Although an aberrant hepatic duct entering the cystic duct is not uncommon, the main right hepatic duct infiltrating the cystic duct is extremely rare. Preoperative and intraoperative evaluation of the biliary duct and awareness of aberrant biliary duct variations is important in preventing bile duct injury.
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spelling doaj.art-7f7f9b281a984e74b8457339fac6ca872022-12-21T22:43:49ZengSpringerOpenSurgical Case Reports2198-77932019-03-01511410.1186/s40792-019-0604-yMain right hepatic duct entering the cystic duct: a case reportToshiya Abe0Shinichiro Ito1Yoshikazu Kaneda2Ryuichiro Suto3Shinji Noshima4Department of Surgery, Yamaguchi Prefectural Grand Medical CenterDepartment of Surgery, Yamaguchi Prefectural Grand Medical CenterDepartment of Surgery, Yamaguchi Prefectural Grand Medical CenterDepartment of Surgery, Yamaguchi Prefectural Grand Medical CenterDepartment of Surgery, Yamaguchi Prefectural Grand Medical CenterAbstract Background Risk factors for bile duct injury in laparoscopic cholecystectomy include severe inflammation at Calot’s triangle and aberrant bile duct variations. Knowledge of the various biliary anomalies and early identification may therefore assist in decreasing the rate of bile duct injury. Case presentation A 65-year-old woman was admitted with right hypochondrial pain and high fever. A diagnosis of acute calculous cholecystitis was made by radiological imaging. Magnetic resonance cholangiopancreatography revealed that the confluence of the right and left hepatic duct was unclear. Intraoperatively, the procedure was converted from a laparoscopic cholecystectomy to laparotomy because of unclear anatomy of the cystic duct with severe inflammation at Calot’s triangle. Furthermore, intraoperative cholangiography from Hartmann’s pouch showed the main right hepatic duct entering the cystic duct. Subtotal cholecystectomy was performed to avoid injuring the right hepatic duct. Conclusion Although an aberrant hepatic duct entering the cystic duct is not uncommon, the main right hepatic duct infiltrating the cystic duct is extremely rare. Preoperative and intraoperative evaluation of the biliary duct and awareness of aberrant biliary duct variations is important in preventing bile duct injury.http://link.springer.com/article/10.1186/s40792-019-0604-yAberrant bile ductBile duct injuryLaparoscopic cholecystectomy
spellingShingle Toshiya Abe
Shinichiro Ito
Yoshikazu Kaneda
Ryuichiro Suto
Shinji Noshima
Main right hepatic duct entering the cystic duct: a case report
Surgical Case Reports
Aberrant bile duct
Bile duct injury
Laparoscopic cholecystectomy
title Main right hepatic duct entering the cystic duct: a case report
title_full Main right hepatic duct entering the cystic duct: a case report
title_fullStr Main right hepatic duct entering the cystic duct: a case report
title_full_unstemmed Main right hepatic duct entering the cystic duct: a case report
title_short Main right hepatic duct entering the cystic duct: a case report
title_sort main right hepatic duct entering the cystic duct a case report
topic Aberrant bile duct
Bile duct injury
Laparoscopic cholecystectomy
url http://link.springer.com/article/10.1186/s40792-019-0604-y
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AT yoshikazukaneda mainrighthepaticductenteringthecysticductacasereport
AT ryuichirosuto mainrighthepaticductenteringthecysticductacasereport
AT shinjinoshima mainrighthepaticductenteringthecysticductacasereport