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Back-table renal allograft angioscopy and thrombolysis
V Douzdjian1, W J Sharp, M M Abecassis
1Department of Surgery, University of Iowa Hospitals and Clinics, Iowa City 52242-1086.
Summary
Poor blood flow in kidney transplants can stem from blood clots. This case study shows successful treatment using angioscopy and urokinase-based clot dissolution under cooling.
Area of Science:
- Nephrology
- Transplant Surgery
- Vascular Surgery
Background:
- Impaired back-table perfusion of renal allografts can compromise graft viability.
- Intravascular thrombosis of renal artery branches is a potential cause of poor perfusion.
- Timely diagnosis and intervention are crucial for successful renal transplantation.
Observation:
- A case of poor back-table perfusion in a renal allograft was observed.
- Intravascular thrombosis of renal artery branches was suspected as the cause.
- Back-table angioscopy was utilized for direct visualization and diagnosis.
Findings:
- Back-table angioscopy confirmed intravascular thrombosis of the renal artery branches.
- Successful thrombolysis was achieved using urokinase.
- The procedure was performed under hypothermic conditions to preserve graft function.
Implications:
- This case highlights the utility of back-table angioscopy in diagnosing vascular complications during renal transplantation.
- Urokinase-mediated thrombolysis under hypothermia presents a viable treatment option for renal artery branch thrombosis.
- Effective management of such thrombotic events can improve renal allograft outcomes.