Savolainen Seppo
Helsingin lääkärikeskus Mannerheimintie 12 00100 Helsinki.
Duodecim. 2010;126(20):2373-9.
Acute acoustic trauma (AAT) may result from a single, intense impulse noise, or from brief exposure to strong noise. Ringing in the ear in consequence of noise exposure is the first alarm indicating that the tolerance of the inner ear has been exceeded. The ringing will be accompanied by hearing impairment, stuffiness and blocking. Other symptoms may also appear. The symptoms disappear in most people after the cessation of noise, but in some the symptoms remain persistent or permanent. Treatment options are limited.
急性声创伤(AAT)可能由单次强烈的脉冲噪声或短时间暴露于高强度噪声引起。因噪声暴露而出现的耳鸣是内耳耐受性被超过的首个警示信号。耳鸣会伴有听力减退、耳闷和堵塞感。还可能出现其他症状。大多数人在噪声停止后症状会消失,但有些人的症状会持续存在或变为永久性的。治疗选择有限。