From: Comparison of the anatomical and functional success of fascia and perichondrium grafts in transcanal endoscopic type 1 tympanoplasty
Group A(N:79)
Group B(N:72)
P
Graft success
94.9% (N:75)
97,2%(N:70)
a0.743
Hearing success (ABG ≤ 20 dB)
87.34%(N:69)
93,05%(N:67)
a0.942