绪言高度近视眼,多数发生眼底后极部的网膜脉络膜萎缩变性,有时视功能显著下降,这是一种变性疾患,有必要从遗传学角度进行调查。有关高度近视的遗传家系,目前报导较多,但屈光因素与眼底变化的关系,尚未见报导。本文在进行高度近视的家系调查的同时,主要就 Introduction A high degree of myopia, retinal choroidal atrophy degeneration most retinal fundus, sometimes visual function decreased significantly, which is a degenerative disorders, it is necessary to investigate from a genetic point of view. There are more reports on the genealogical families of high myopia. However, the relationship between refractive factors and fundus changes has not been reported yet. This article in the survey of pedigrees of high myopia, mainly