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Comparison of postoperative complications between the two groups
| group | Number of cases | Nausea & Vomiting | Hearing impairment | Facial numbness | CSF leak | Total complications |
|---|---|---|---|---|---|---|
| Endoscopic group | 45 | 2 (4.44) | 1 (2.22) | 2 (4.44) | 0 (0.00) | 5 (11.11) |
| Microscopy group | 42 | 6 (14.29) | 2 (4.76) | 4 (9.52) | 1 (2.38) | 13 (30.95) |
| χ2 value | 2.52 | 0.421 | 0.873 | 1.084 | 5.212 | |
| P value | 0.112 | 0.517 | 0.35 | 0.298 | 0.022 |
