Journal of Vascular Surgery Cases and Innovative Techniques (Jun 2022)

Aneurysmal degeneration of the hood of a cryopreserved vein allograft two years after thrombosis

  • Keyuree Satam, BA,
  • Uwe Fischer, MD,
  • Davia Schioppo, BS,
  • Jonathan Cardella, MD,
  • Raul J. Guzman, MD,
  • Cassius Iyad Ochoa Chaar, MD, MS

Journal volume & issue
Vol. 8, no. 2
pp. 300 – 304

Abstract

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Cryopreserved vein allografts are used as alternative conduits for infrainguinal bypass but are prone to aneurysmal degeneration. A 60-year-old man presented with a pulsatile, tender right groin mass 2 years after thrombosis of a cryopreserved vein jump graft emanating from a prosthetic axillary to profunda bypass. Intraoperatively, the aneurysm was consistent with isolated dilatation of the hood of the thrombosed cryopreserved vein graft. This was excised and repaired with bovine pericardial patch angioplasty. The patient recovered with no recurrence for 2 years. Aneurysmal degeneration of the cryopreserved vein allograft can occur even after graft thrombosis.

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