Complex sentence: The needleless sling has approximately 136% more surface area than the Mini-Arc, which may better support the pelvic floor and urethra, and no sharp instruments are required to implant the sling besides the scalpel used to make the incision, which may enhance patient comfort.
Split into simpler sentences: The Needleless sling has approximately 136% more surface area than Mini Arc which should better support the pelvic floor and urethra. Additionally, no sharp instruments are required to implant the sling (besides the scalpel used to make the incision) which enhances patient comfort.