From: Comparison of the anatomical and functional success of fascia and perichondrium grafts in transcanal endoscopic type 1 tympanoplasty
Perforation size
Group A (n:79)
Group B (n:72)
ap
-Medium (25-50%)
100%
96.6%
0.224
- Subtotal (> 50%)
91.8%
0.096
- Total (100%)
66.7%
50%
0.132