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Published on: June 17, 2020
Neurogenic bladder in an infant due to spinal arachnoid cyst
Anelia Boueva1, Pierre Cochat, Stephan Gabrovski
1Medical Faculty, Department of Paediatrics, Clinic of Paediatric Nephrology, Sofia, Bulgaria. boueva@yahoo.com
Insights
Infants with occult spinal defects can develop neurogenic bladder and kidney damage. Early diagnosis and surgical treatment of spinal arachnoid cysts can prevent severe urinary tract infections and protect kidney function.
Area of Science:
- Pediatric Urology
- Pediatric Neurology
- Neurosurgery
Background:
- Occult spinal defects can lead to bladder dysfunction and potential kidney damage, particularly in infants.
- Clinical signs of bladder dysfunction in infancy are often subtle and misdiagnosed.
- Protecting kidneys from severe bladder dysfunction is a critical treatment goal.
Observation:
- A 6-month-old female infant presented with recurrent febrile urinary tract infections (UTIs) for 3 months.
- Imaging revealed a neurogenic bladder, prompting further investigation.
- Magnetic resonance imaging (MRI) identified a spinal arachnoid cyst.
Findings:
- The infant's neurogenic bladder and recurrent UTIs were attributed to a spinal arachnoid cyst.
- Surgical treatment of the arachnoid cyst at 8 months old resulted in excellent outcomes.
- Post-surgery, spinal MRI normalized within a year, and UTI episodes significantly decreased.
Implications:
- This case highlights a rare etiology of neurogenic bladder in a 6-month-old infant.
- Early diagnosis and surgical intervention for spinal arachnoid cysts are crucial for preventing renal damage.
- Effective management of neurogenic bladder in infants can significantly improve long-term urinary tract health.
Abstract:
The urinary bladder of patients with occult spinal defects may become dysfunctional, exposing the renal parenchyma to irreversible damage. However, during infancy clinical signs are often misdiagnosed. The treatment should be aimed at protecting kidneys from severe bladder dysfunction. We report a case of a female infant with an arachnoid cyst diagnosed at the age of 6 months, who suffered from intractable, repeated febrile urinary tract infections (UTI) for the previous 3 months. The images obtained by ultrasonography and voiding cystoureterography techniques were typical of a neurogenic bladder. The spinal cord was examined by magnetic resonance imaging (MRI), which revealed an arachnoid cyst that was surgically treated when the child was 8 months old. The postoperative results were excellent: spinal cord MRI was normal after 1 year, and the child experienced only one UTI episode in the next 2 years. Such an etiology of neurogenic bladder has never been reported in a 6-month-old child.
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