Ethylene-vinyl alcohol copolymer endobiliary obliteration of hepatic segments in a patient with isolated bile leaks

J Vasc Interv Radiol. 2014 Nov;25(11):1821-5. doi: 10.1016/j.jvir.2014.07.027. Epub 2014 Oct 23.

Abstract

A 54-year-old woman with a symptomatic giant hepatic hemangioma underwent an extended left hepatic trisegmentectomy complicated by 250-350 mL/d postoperative bilious drainage. After 5 months of therapy, drainage was unabated, and the patient was no longer a surgical candidate. Sinography revealed three distinct isolated bile duct leaks involving segments 6, 7, and 8. Endobiliary segmentectomy was achieved by obliterating the isolated systems with ethylene-vinyl alcohol copolymer (Onyx; ev3, Plymouth, Minnesota) during three fluoroscopic procedures. Bilious leaks were successfully eliminated, and compensatory hypertrophy of noninvolved liver occurred. At 2 years from the last embolization procedure, the patient remained asymptomatic with no bilious leak.

Publication types

  • Case Reports

MeSH terms

  • Biliary Tract Diseases / etiology
  • Biliary Tract Diseases / therapy*
  • Cholangiography / methods
  • Drainage
  • Embolization, Therapeutic / methods*
  • Female
  • Hemangioma / surgery*
  • Hepatectomy / adverse effects
  • Hepatectomy / methods
  • Humans
  • Liver Neoplasms / surgery*
  • Middle Aged
  • Polyvinyls / therapeutic use*
  • Postoperative Complications / diagnostic imaging
  • Postoperative Complications / therapy*
  • Tomography, X-Ray Computed / methods
  • Treatment Outcome

Substances

  • Polyvinyls
  • ethylene-vinyl alcohol copolymer