突发性聋是一种原因不明突然发生的感觉神经性耳聋，对此病的原因仍无确切的认识，但有些因素与此病高度相关，其可能发生的原因为：病毒感染、内耳血循环障碍、变态反应性或自家免疫性听神经炎、内耳压力突变和血管纹功能不良等学说。听力损失程度不等，有轻、中、重度甚至全? Sudden deafness is a sudden, unexplained sensory nerve deafness, the reasons for the disease is still no exact understanding, but some factors are highly related to the disease, which may occur because of: viral infection, the inner ear blood circulation disorders , Allergic or autoimmune acoustic neuritis, pressure changes in the inner ear and vascular dysfunction and other doctrines. Hearing loss ranging from light, medium, severe or even full?