An improved abdominal hernia repair system is presented comprised of a silicone layer backed up with a knitted or woven polypropylene fabric layer, the silicone layer possessing a regular pattern of slits that permit equilibration of fluid pressure across the device. A variety of therapeutic substances can be applied to the hernia repair device to promote healing, including aloe and other medicinal preparations.An improved inguinal hernia repair system is presented that is identical to the above except it does not contain the hydrophobic silicone component.