《英文msh词典》Hearing Loss,Sudden
[主题词] Hearing Loss,Sudden
[同义词] Deafness,Sudden
[同义词] Sudden Deafness
[入口词] Sudden Hearing Loss
[英文释义] Sensorineural hearing loss which develops suddenly over a period of hours or a few days. It varies in severity from mild to total deafness. Sudden deafness can be due to head trauma,vascular diseases,infections,or can appear without obvious cause or warning.