A male sexual impotence treatment apparatus includes or use an operable restriction device implantable in a male patient for engaging a tissue portion of the penile tissue to form a restrictable passageway for the penile exit blood flow. An energy transmission device is provided for wireless transmission of energy from outside the patients body to inside the patients body for use in connection with the operation of the restriction device, including temporarily contracting said tissue portion to restrict the penile exit blood flow in the blood flow passageway to achieve erection.
