Purpose: To ascertain the urological relevance of surgical release of a tet
hered spinal cord in children with spina bifida.
Materials and Methods: We retrospectively analysed 39 children undergoing s
urgery between 1991-95. Mean age of children was 8 years (4 months to 18 ye
ars) and follow-up 21 months (2 months to 4.5 years). Indications for neuro
surgical intervention were functional neurological deterioration in all pat
ients. Comparisons of the pre- and postoperative clinical findings, imaging
studies and urodynamic studies was achieved.
Results: In general, clinical condition improved in 51% of the patients, we
re stable in 29% and deteriorated in 20%. Primary findings were a significa
ntly more frequent bladder emptying, reduction of incidence of urinary trac
t infection and antibiotic therapy.
Conclusion: Early recognition of urological symptoms secondary to tethered
spinal cord requieres regular clinical follow-up including imaging and func
tional studies.