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Related Experiment Videos

Carotid bifurcationplasty: an alternative to patching.

A J Bufo1, D M Shah, B B Chang

  • 1Vascular Surgery Section, Albany Medical College, New York.

The Journal of Cardiovascular Surgery
|May 1, 1992
PubMed
Summary

Bifurcationplasty offers a novel, autogenous alternative for carotid endarterectomy closure. This technique avoids prosthetic materials and vein grafts, showing no symptomatic restenosis in a 4-year study.

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Area of Science:

  • Vascular Surgery
  • Cardiovascular Procedures

Background:

  • Carotid endarterectomy patching aims to improve closure security and reduce restenosis.
  • Current patching methods involve thrombogenic prosthetic materials or autogenous vein grafts, requiring additional operative sites.

Purpose of the Study:

  • To evaluate bifurcationplasty as an autogenous alternative to conventional carotid endarterectomy patching.
  • To assess the efficacy and safety of bifurcationplasty in preventing recurrent stenosis.

Main Methods:

  • Bifurcationplasty, or bifurcation advancement, utilizes the external carotid artery as an in-continuity autogenous patch.
  • The technique was performed 30 times between 1987-1991 as an alternative to standard patching in 280 carotid endarterectomies.
  • It was also used for five cases of recurrent stenosis after direct closure.

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Main Results:

  • No instances of symptomatic restenosis were observed during an average follow-up of 22 months (range 1-48 months).
  • Bifurcationplasty eliminated the need for prosthetic materials (Dacron, PTFE) or autogenous vein grafts.
  • The procedure was successfully applied in both primary and repeat carotid endarterectomies.

Conclusions:

  • Bifurcationplasty is a safe and easily performed autogenous technique for carotid endarterectomy closure.
  • This method effectively obviates the need for synthetic patches or vein grafts.
  • It presents a viable alternative for minimizing recurrent stenosis after carotid endarterectomy.