Successful Management of Prolonged Acute Ischemic Priapism With Penoscrotal Decompression: A Case Report and Review of the Literature.

Intracavernosal injection of Trimix (a combination of phentolamine, papaverine, and alprostadil) is used for the treatment of erectile dysfunction. A rare but serious side effect of Trimix is priapism, a persistent erection lasting for more than four hours. Penoscrotal decompression is a newer technique being used to treat refractory and persistent ischemic priapism.