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近视通常是以中小学的青少年发病为主的一种常见疾患。它与用眼不良的卫生习惯密切相关,长时间看书不休息,眼睛距书本过近,看书姿式不好等是导致眼睛过度紧张和疲劳、诱发近视的主要原因。发病率与年龄增长,学级升高呈正比关系。随着年龄的进一步增长,因受用眼紧张度下降,眼睛晶状体调节能力减弱,视神经衰老等原因影响,近视发病率呈逐渐下降趋势。 笔者在工作中遇到一位年近50岁的中老年眼睛近视的病
Myopia is usually a primary condition of primary and secondary adolescent onset. It is closely related with poor eye health habits, long hours of reading without a break, eyes close to the book, poor reading posture is the leading cause of eye tension and fatigue, the main reason for induced myopia. Incidence and age, academic rankings was proportional to the relationship. With the further growth of age, myopia incidence shows a gradual downward trend due to the decrease of eye tension, the diminished capacity of the lens of the eye and the aging of the optic nerve. I encountered in the work of a nearly 50-year-old middle-aged eyes myopia disease