Renal perfusion with the Biomedicus pump during resection of an abdominal aortic aneurysm.

Can J Surg

Division of Cardiovascular and Thoracic Surgery, St. Michael's Hospital, Toronto, Ont.

Published: December 1992

AI Article Synopsis

  • Renal artery perfusion is generally not needed in abdominal aortic aneurysm surgeries since these aneurysms are typically located below the renal arteries.
  • The authors present a unique case involving a patient with only one functioning kidney who previously had bypass surgery to protect that kidney's blood supply.
  • In this case, a Biomedicus pump was used to maintain kidney perfusion during the aneurysm repair, highlighting a technique that may help prevent kidney damage in specific circumstances.

Article Abstract

Renal artery perfusion is usually unnecessary during resection of an abdominal aortic aneurysm, because most of these aneurysms are situated below the renal arteries. The authors report the interesting case of a patient with a solitary functioning kidney, who had undergone previous bypass grafting from the right iliac artery to the right renal artery and in whom the kidney was perfused with the Biomedicus pump during the repair of an abdominal aortic aneurysm. This technique may be useful in special situations in which any period of renal ischemia might be hazardous to renal function.

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