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Updated: Jul 4, 2026
08:58
Murine Kidney Transplant Technique
Published on: October 20, 2015
Pseudoaneurysm complicating protocol renal transplant biopsies: case reports
L Kubasiewicz1, G Maleux, R Oyen
1Department of Nephrology, University Hospitals Leuven, Leuven, Belgium.
Transplantation Proceedings
|July 1, 2008
Summary
Pseudoaneurysms are rare after kidney biopsies. Selective embolization successfully treated these rare renal artery pseudoaneurysms in two kidney transplant recipients.
Area of Science:
- Nephrology
- Interventional Radiology
- Transplant Surgery
Background:
- Renal biopsy is a standard diagnostic procedure for kidney allografts.
- Pseudoaneurysms are infrequent but serious complications following renal biopsy.
- Early detection and management are crucial for preserving graft function.
Observation:
- Two cases of kidney transplant recipients developed pseudoaneurysms.
- Diagnosis occurred more than 48 hours post-protocol renal allograft biopsy.
- The pseudoaneurysms were identified as a complication of the biopsy procedure.
Findings:
- Successful treatment of renal artery pseudoaneurysms was achieved through selective embolization.
- The afferent artery supplying the pseudoaneurysm was targeted for embolization.
- This interventional radiology technique proved effective in managing the complication.
Implications:
- Selective embolization is a viable and effective treatment for post-biopsy renal pseudoaneurysms.
- Minimally invasive embolization can prevent the need for more aggressive surgical intervention.
- This approach may improve outcomes for kidney transplant recipients experiencing this rare complication.
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