A high aspect ratio surgical anchor comprises a body defined in part along a major longitudinal axis, a fin coupled to the body, and a channel in the body along the longitudinal axis. The channel is configured to receive and removably secure a tip of an introducer therewithin. A slot is provided through the body that is generally parallel to the longitudinal axis, with the slot being configured to receive and pass implantable material therethrough and to secure a portion of the implantable material therein.