Cuff and graft: what joins the valve ring to the device
29 ก.ย.: กลิ่น's point that a rim of each valve ring is left after excision and a sewn material joins it to the device; SynCardia has a cuff and graft for it. Which material, how it is sewn, and how the inlet size follows the patient. The eleven steps on /public/implant show where it sits.