Tympanoplasty, type IV and type V.
D005465:Fluorocarbon Polymers / Q000627:therapeutic use; D005781:Gelatin Sponge, Absorbable / Q000627:therapeutic use; D006801:Humans; D008670:Metals / Q000627:therapeutic use; D019736:Prostheses and Implants; D014433:Tympanoplasty
D005465:Fluorocarbon Polymers; D008670:Metals