Hard Flaccid Syndrome is a type of erectile dysfunction characterized by a constant state of semi-rigid penis in the flaccid state, and overall loss of erectile rigidity. The mechanism of injury is not well studied but is often thought to be caused by a traumatic injury to the penis, causing neuro vascular damage (i.e. nerve, artery, and/or vein). The pelvic floor muscles can get involved including the bulbospongiosus, ischiocavernosus, and external urethral sphincter, causing obstruction of blo