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Laparoscopic heminephrectomy in L-shaped crossed fused ectopia
Santosh Kumar1, Saurabh Pandya, Shrawan K Singh
1Department of Urology, Postgraduate Institute of Medical Education and Research, Chandigarh, Chandigarh, India. santoshsp1967jaimatadi@yahoo.co.in
Journal of Endourology
|April 24, 2008
Summary
L-shaped fused ectopic kidney, a rare crossed fused renal ectopia variant, can present with ureteropelvic junction obstruction. Laparoscopic heminephrectomy successfully managed this complex congenital anomaly.
Area of Science:
- Urology
- Pediatric Surgery
- Medical Imaging
Background:
- Crossed fused renal ectopia is a rare congenital anomaly where kidneys are on the same side of the spine.
- L-shaped fused kidney represents a specific, uncommon subtype of this condition.
- Congenital ureteropelvic junction obstruction can occur in ectopic kidneys, leading to significant complications.
Observation:
- A rare case of L-shaped fused ectopic kidney was identified.
- The anomaly involved a congenital ureteropelvic junction obstruction in an orthotopically located kidney.
- The patient presented with symptoms mimicking renal trauma.
Findings:
- The L-shaped fused ectopic kidney presented with a coexisting ureteropelvic junction obstruction.
- Surgical management involved laparoscopic heminephrectomy.
- The laparoscopic approach was effective in addressing the obstruction and associated pathology.
Implications:
- This case highlights the importance of recognizing rare renal anomalies and their potential complications.
- Laparoscopic heminephrectomy is a viable surgical option for managing complex cases of fused ectopic kidneys with obstruction.
- Accurate diagnosis and timely intervention are crucial for favorable patient outcomes in congenital urogenital abnormalities.

