Preputial Calculus in a Neurologically-impaired Child.

Background: Preputial calculi are rarely encountered in childhood. Case characteristics: A 5-year-old boy with symptoms of chronic balanoposthitis. Observation: A preputial stone was documented and removed at circumcision. Outcome: Uneventful postoperative recovery. Message: In children, association between phimosis and neurologic impairment represent predisposing condition for preputial stone formation.