Efficacy and Safety of a Porcine Collagen Sponge for Cranial Neurosurgery: A Prospective Case-Control Study.

摘要

The use of dural grafts is very useful when primary dural closure cannot be achieved. Our primary objective wasto study the incidence of postoperative cerebrospinal fluid leak, including fistula and pseudomeningocele, andpostoperative infection by comparing autologous material and a new collagen graft.