* To evaluate efficacy of intratympanic injection of dexamethasone and hyaluronic acid mixture as a treatment modality in cases of sudden sensorineural hearing loss (SSNHL). * To compare outcomes of intratympanic injection of dexamethasone and hyaluronic acid mixture to dexamethasone alone in treatment of SSNHL.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Degree of hearing improvement
Timeframe: From the start of injections to 4 weeks after the end of injections
Assessing each frequency difference
Timeframe: From the start of injections to 4 weeks after the end of injections