Management of Priapism: 2021 Update.

Priapism is defined as a persistent penile erection lasting more than 4 hours. Priapism is a rare condition but when present it requires prompt evaluation and definitive diagnosis. Priapism has 2 pathophysiologic subtypes: ischemic and nonischemic. Ischemic priapism accounts for a majority of cases reported. Ischemic priapism is a urologic emergency and requires intervention to alleviate pain and prevent irreversible damage to erectile tissues. This article highlights current guidelines and the contemporary literature on priapism.