https://www.selleckchem.com/pr....oducts/4-aminobutyri
t's lack of compliance. Most traditional tympanoplasties require elevating the tympanic membrane (TM). These techniques are rather complicated and success rates are not perfect. Therefore, the authors developed a novel technique, transtympanic soft tissue (TST) tympanoplasty, which does not require raising eardrums, and evaluated its surgical efficiency compared to perichondrium underlay (PU) tympanoplasty. A retrospective study was conducted in a single center. 152 cases who underwent TST tympanoplasty (n = 7 or PU tympan