The Baxter Seprafilm® 4301-02 is a sterile, single-use, bioresorbable adhesion-barrier membrane measuring 5 × 6 in. Composed of modified sodium hyaluronate and carboxymethylcellulose, it temporarily separates adjacent tissue surfaces during healing. It is intended as an adjunct to reduce postoperative adhesions in patients undergoing abdominal or pelvic laparotomy.