The present invention provides an implantable stimulation
system having a stimulation unit coupled with a programmable controller, a stimulation circuit, and an array of electrodes arranged on a pair of flexible paddles. [Solution] A programmable controller is pre-programmed to activate an excitation
electrode routine that selectively scans an
electrode array with a series of directional current flows and optimizes
electrode selection for use in stimulating nerves. The implantable stimulation
system can be programmed to activate a first stimulation
pulse sequence to induce a rapid erectile response corresponding to a first mode, a second
nerve function recovery stimulation mode to restore function of
neurotransmission in the cavernous nerve, a third penile
function recovery mode to reduce penile
fibrosis, and / or a fourth bladder
nerve function recovery mode to restore function of
neurotransmission in the nerves controlling the lower urinary tract.