Priapism

Priapism

Non-ischemic (high-flow) Ischemic (low-flow)
Physical Exam Typically painless, not fully tumescent Painful, fully tumescent with corpus cavernosa rigidity without involvement of corpus spongiosum and glans penis
Aetiology High-flow priapism is extremely rare and most commonly associated with antecedent trauma including blunt trauma, or resulting from needle injury of the cavernosal artery. Low-flow priapism is caused by impaired relaxation and/or paralysis of cavernosal smooth muscle and in sickle-cell disease
Management NOT Emergency Emergency
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