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[Neurogenic voiding dysfunction after sacrococcygeal teratoma resection]
Eiki Hanada1, Kazuyoshi Johnin, Akira Kataoka
1Department of Urology, Shiga University of Medical Science.
Summary
A pediatric patient with severe vesicoureteral reflux (VUR) and urethral abnormalities underwent successful surgical correction. Persistent neurogenic bladder dysfunction requires ongoing management to prevent urinary tract infections.
Area of Science:
- Pediatric Urology
- Nephrology
- Developmental Pediatrics
Background:
- A 6-year-old girl presented with recurrent pyelonephritis, indicating significant urinary tract issues.
- Her medical history included sacrococcygeal teratoma resection, suggesting potential congenital anomalies.
- Initial investigations revealed grade 4 vesicoureteral reflux (VUR) and complex urethral deformities.
Observation:
- Urodynamic studies indicated a large-capacity, hypotonic bladder with impaired emptying.
- Conservative management failed to resolve the VUR, necessitating surgical intervention.
- Magnetic Resonance Imaging of the spine showed no causative neurological abnormalities.
Findings:
- Surgical treatment involving urethral dilation and anti-reflux surgery successfully corrected the VUR.
- Post-operative VCUG confirmed the absence of reflux six months after the procedure.
- Despite successful VUR correction, the patient exhibits persistent urinary retention due to neurogenic voiding dysfunction.
Implications:
- This case highlights the complex interplay between congenital anomalies, VUR, and neurogenic bladder dysfunction in children.
- Effective management requires a multi-faceted approach, combining surgical correction with long-term conservative strategies for bladder management.
- Ongoing monitoring and timed voiding regimens are crucial for preventing complications such as urinary tract infections and renal damage.