Crossed renal ectopia

Area of Science:

• Urology
• Medical Imaging
• Congenital Anomalies

Background:

• Renal ectopia is a congenital condition where kidneys are not in their usual location.
• Crossed renal ectopia involves one kidney crossing to the contralateral side.
• Non-fused crossed renal ectopia is a rarer variant, often asymptomatic or presenting with complications.

Observation:

• Two male patients presented to emergency centers with symptoms of renal colic.
• Diagnostic workup, including intravenous urography, revealed right crossed non-fused renal ectopia.
• The anomaly was identified in patients around 30 years of age.

Findings:

• Right crossed non-fused renal ectopia is an uncommon congenital anomaly with a higher incidence in males.
• This differs from the more common crossed fused renal ectopia.
• The anomaly was not associated with other congenital malformations in these cases.

Implications:

• Early diagnosis of renal ectopia is crucial for managing potential complications like renal colic.
• Understanding the variations of renal ectopia aids in accurate diagnosis and patient management.
• Most cases of non-fused crossed renal ectopia resolve spontaneously, avoiding surgical intervention.