_:vb50956451 . _:vb50956451 . _:vb50956451 "A peripheral vascular disease characterized by blood trapped in the penis that is unable to drain."^^ . _:vb50956451 . _:vb50956451 "url:http://en.wikipedia.org/wiki/Priapism"^^ . _:vb50956451 "url:http://my.clevelandclinic.org/disorders/priapism/hic_priapism.aspx"^^ . _:vb50956451 . _:vb50956451 .