A 25-year-old man presents with 6 hours of penile pain and swelling after recreational penile injection of Trimix (alprostadil, papaverine, and phentolamine). He denies any history of sickle cell disease or penile trauma. On exam, he is in moderate discomfort and has a tumescent penis with a soft glans. You suspect the patient is suffering from ischemic, low-flow priapism. Manual compression and ice application have been attempted with no significant improvement in the patient’s clinical status.