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Postoperative complications
| Complication | No. of patients |
|---|---|
| Morbidity | |
| None | 23/30 (76.7%) |
| Transient dry cough | 1/30 (3.3%) |
| Transient dysphonia/dysphagia | 2/30 (6.7%) |
| Decreased hearing | 1/30 (3.3%) |
| Cerebrospinal fluid leakage | 2/30 (6.6%) |
| Brain swelling | 1/30 (3.3%) |
| Mortality | 0 |
