沙眼是一种常见病、多发病,是致盲的重要原因。沙眼的严重性在于它的并发症,特别是眼睑内翻倒睫,睫毛触及眼球,磨擦角膜引起角膜混浊、角膜溃疡,给患者带来很大痛苦,严重者则丧失视力。所以积极开展沙眼防治工作,矫正内翻倒睫是一项重要的工作。矫正眼睑内翻倒睫的方法是内翻矫正术。这是一种经常作的外眼手术,临床上不难掌握。但是在术后追踪检查中,或下乡巡迥医疗时发现一些患者在术后不久内翻倒睫又复发了。问 Trachoma is a common disease, frequently-occurring disease, is an important cause of blindness. The seriousness of trachoma lies in its complications, especially in the eyelids turning over the eyelashes, eyelashes touch the eyeball, corneal abrasion caused by corneal opacity, corneal ulcers, to patients with great pain, severe cases of loss of vision. Therefore, active prevention and treatment of trachoma, correction of inverted trichiasis is an important task. Correction of eyelid inverted trichiasis is a method of varus. This is a regular external eye surgery, clinically not difficult to grasp. However, during postoperative follow-up examinations, or when touring the country and going to the countryside, some patients found that they had overthrowed the eye and relapsed shortly after surgery. ask