眩晕是由于内耳迷路、前庭神经、前庭神经核或与中枢神经联系的经路中,因病变或其它因素刺激而产生的机能紊乱现象。患者多能叙述环境外景转动感,部分患者可有上下浮沉或左右来回动荡的感觉。引起上述眩晕症状可有多种诱因,如耳病、眼病、脑病、心血管病、内分泌系疾病和药物中毒等。眩晕多见于成年人,但临床工作中仔细观察儿童眩晕并不少见,因小儿表达能力差,要到二岁左右才会诉说各种眩晕感觉。另外,小儿的听力检查,前庭功能检查的操作均较成年人困难,精确度也比成年人差,由于这样多 Dizziness is a disorder of the inner ear, vestibular, vestibular, or central nervous system that is stimulated by disease or other factors. Patients can describe the rotational position of the external environment, some patients may have up and down ups and downs or about the feeling of turmoil back and forth. Cause the vertigo symptoms can have a variety of incentives, such as ear disease, eye disease, encephalopathy, cardiovascular disease, endocrine diseases and drug poisoning. Vertigo more common in adults, but careful observation of clinical work in children with vertigo is not uncommon because of poor expression of children, until the age of two will tell a variety of dizziness. In addition, children’s hearing tests, vestibular function tests are more difficult than adults, the accuracy is also worse than adults, as more