间歇性外斜视是一种儿童多发眼病,其特点为精神不集中,疲劳或长时间近距离阅读后转变成显性外斜视。多发病较早,如病情进展,常致视功能受损,而术后又易出现回退。因而手术时机的选择和手术设计较为关键。间歇性外斜视是共同性外斜视 Intermittent exotropia is a childhood eye disease that is characterized by inattention, fatigue, or long-term reading after conversion into overt exotropia. Multiple onset earlier, such as the progression of the disease, often caused by impaired visual function, and prone to retreat after surgery. Therefore, the timing of surgery and surgical design is more critical. Intermittent exotropia is common exotropia