Tinnitus means one can feel some kind of noise in his ear when in fact there is no sound outside. 耳鸣是指在没有外界声音参与的情况下耳朵里却有某种响声。
We present a woman who had been bothered by pulsatile tinnitus of the right ear which resulted from carotid artery stenosis. 我们报告一例因为颈动脉血管粥状硬化，导致其右耳脉动性耳鸣。
