论文部分内容阅读
由於提瞼肌之先天机能发育不全或瘫痪,及後天的病理改变.以致上瞼不能上学。此病较常见,有时单眼,有时双眼皆患,轻重不等。重者瞳孔被遮,防碍视力,而且患者为了使上瞼上举,必须强动颅顶肌,皱起额皮,提高眉部,方能使眼裂开大。若两侧眼瞼皆下垂,患者常呈习惯性仰首,以利用额肌及上直肌的收缩,帮助眼裂扩大,使瞳孔易於显露,而形成前额皮肤横纹。轻症患者经过此种运动,对其症状可能有所减轻。但如以手指紧压眉处,使额肌失效,上瞼上举的作用即减弱。
Due to levator muscular congenital dysplasia or paralysis, and acquired pathological changes, so that the upper eyelid can not go to school. The disease is more common, sometimes monocular, sometimes both eyes are suffering from varying severity. Severe pupil is covered, hinder vision, and patients in order to lift the upper eyelid, must move the top of the tractor muscle, wrinkled the amount of skin, raise the eyebrow, can only make the eye open large. If both sides of the eyelids are drooping, patients often habitual Yang Yang, to use the amount of muscle and upper rectus muscle contraction, to help expand the eye crack, the pupil easy to reveal, and the formation of forehead skin stripes. After mild exercise, mild symptoms may be alleviated. However, such as finger tight eyebrows Department, so that the amount of muscle failure, the role of the upper eyelid is weakened.