Seventy-six cases of presumed sudden hearing loss occurring in 1973: prognosis and incidence.


A sudden hearing loss (SHL) research clinic to which 30 members of an ENT Society refer patients, accumulates information about incidence, prognosis, recovery patterns, and treatment of SHL. The diagnostic protocol includes laboratory, audiometric, and radiologic studies; patients are followed for a minimum of 10 months. Among 76 patients seen in 1973, the… (More)


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