Penile Prosthesis: Malleable vs Hydraulic Three-Piece
Penile prostheses have been available for over 50 years with two main types: malleable (rigid in corpora cavernosa, manually positioned, less concealable) and hydraulic three-piece (inflatable cylinders, scrotal pump between testicles, bladder reservoir; activated/deactivated for natural erection, completely hidden and physiological) .


