Thursday, Grey's Anatomy episode of Stairway to Heaven that was aired in US ABC shows and showed consultant Mark Sloan or McSteamy suffered a Penile Fracture.

Sloan's penile fracture, also known as broken penis, happened while Sloan was having sex with Lexie in the on-call room, who later revealed that he caused his injury.

His injury is rare but can occur caused by the rupture of the tunica albuginea, although it mainly affects young men during sexual intercourse.

According to reports that a fracture can occur when abnormal force is applied to the erect penis, and results in a cracking noise combined with intense pain.