The first visit after 14 days,the presence of vertigo,a sensorineural hearing lose history with the other ear and complete deafness may imply poor prognosis. HBO is effective for sudden deafness.

• 结论:高压氧辅助治疗突发性聋有一定疗效,病程长于14 d、伴有眩晕、既往另耳有听力下降病史及极度聋患者的听力恢复相对较差。