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Postoperative improvements in neurological function during follow-up.
| Neurological dysfunction | Patients exhibiting improvement | Patients with preoperative deficits | Improvement rate |
|---|---|---|---|
| Hearing dysfunction | 20 | 32 | 62.5% |
| Dysphagia | 20 | 36 | 55.6% |
| Hoarseness | 14 | 26 | 52.8% |
| Tongue deviation | 14 | 28 | 50% |
| Facial paralysis | 5 | 9 | 55.6% |
