Effect of Ultrasound-guided Stellate Ganglion Block Combined With Facial Nerve and Glossopharyngeal Nerve Block on the Treatment of Sudden Deafness

Condition:   Sudden Deafness Interventions:   Procedure: Stellate ganglion block;   Procedure: Facial and glossopharyngeal nerve blocks;   Drug: Mecobalamin Tablets Sponsor:   Zhuan Zhang Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials