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A Carrel patch technique for renal transplantation in cats
Casey Budgeon1, Robert J Hardie1, Jonathan F McAnulty1
1Department of Surgical Sciences, University of Wisconsin-Madison, Madison, Wisconsin.
Veterinary Surgery : VS
|September 1, 2017
Summary
The Carrel patch technique is a feasible method for feline renal transplantation, simplifying the procedure and reducing complications. This novel approach facilitates the harvest of kidneys with multiple renal arteries, improving outcomes in cats with chronic kidney failure.
Area of Science:
- Veterinary Surgery
- Nephrology
- Transplantation Medicine
Background:
- Chronic renal failure is a common condition in cats.
- Renal transplantation offers a potential treatment option.
- Surgical techniques for feline renal transplantation are continually being refined.
Purpose of the Study:
- To evaluate the feasibility of the Carrel patch method in feline renal transplantation.
- To assess the safety and efficacy of this novel surgical approach.
Main Methods:
- A descriptive case series was conducted involving 9 healthy donor cats and 9 recipient cats with chronic renal failure.
- The Carrel patch technique was used to harvest donor kidneys, preserving either one or two renal arteries.
- Kidneys were implanted using an end-to-side artery-to-aorta anastomosis.
Main Results:
- All surgical procedures were completed successfully.
- No vascular complications were observed in either donors or recipients.
- The Carrel patch technique facilitated the management of kidneys with multiple renal arteries.
Conclusions:
- The Carrel patch method is a feasible and safe approach for feline renal transplantation.
- This technique simplifies the surgical procedure, potentially reducing the risks of bleeding and thrombosis.
- It offers a viable solution for harvesting kidneys with multiple renal arteries.

