Question: what is a type 1 tympanoplasty?
Answer: 1. Type 1 tympanoplasty, in which the ossicular chain is always intact, is a surgical procedure to reconstruct the tympanic membrane and hearing. 2. Since the introduction of tympanoplasty by Wullstein in 1952 and Zoellner in 1955, different types of graft materials have been used.