Priapism prolonged episodes

Signs and symptoms Prepubertal children often present with stuttering priapism. Older males can present with prolonged episodes that last for days and should be managed as medical emergencies. Urinary obstruction can occur in severe cases. 

Clinical features Priapism is defined as a painful and unwanted erection, which is classified as stuttering (less than 3 hours), often multiple prolonged (more than 3 hours). Up to 89% of males with SCD will have at least one episode by age 20. The mean age of the initial episode is 12 years of age. Repeated episodes can cause fibrosis and impotence. 

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