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兒童假性近視如何防治
兒童期

        假性近視是相對真性近視而言。真正的近視眼是正視眼的屈光系統處于靜止狀態,即解除了調節作用后,眼的遠點位于有限距離之內。換句話說,近視眼是由于先天或后天的因素而造成眼球前后徑變長,平行光線進入眼內后在視網膜前形成焦點,引起視物模糊。而假性近視眼,是在看遠處物體時還有部    (共 972 字)     [閱讀本文] >>

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