Prevention of Frey’s Syndrome with the Use of Porcine Dermal Collagen Graft: Retrospective Analysis of 76 “Formal” Parotidectomies for Benign Pathologies:

Background:Frey’s syndrome is a well-known complication of parotid surgery; its prevention may be achieved by the use of an interpositional barrier between the overlying flaps and the exposed paren...