Medtronic Plain Gut Absorbable SuturesPlain gut absorbable surgical suture compose of purified connective tissue derived from serosal layer of beef intestines Catgut raw material helps ensure purity of collagen for optimal tensile strength and in vivo performance and surface smoothness to facilitate knot run down and knot strength Indicated for use in general soft tissue approximation and or ligation, including ophthalmic surgery Not intended for cardiovascular or neurological surgery 36