Table 2 Procedure success and operating time according to the equipment of endoscopic DCR
Overall | Powered drill | Kerrison punch | p value | ||
|---|---|---|---|---|---|
(n = 32) | (n = 34) | ||||
Success rate | 89.39 % | 90.91 % | 87.88 % | 0.827 | |
Operating time (Minutes) | Range | 24–210 | 24–210 | 30–125 | 0.0001 |
Mean | 99.75 | 125 | 75 | ||