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视乳头埋藏玻璃疣合并前部缺血性视神经病变一例
玻璃样钙化物质出现在视乳头部位称为视乳头玻璃疣(drusen of the optic disc),大多数患者为双眼发病,因所在的位置不同而有不同的临床表现.
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增视散对视神经萎缩的疗效观察
1 Subject and methods 1.1 Subject On the basis of diagnosis criterion of optic atrophy from the bock Pratical Ophthalonlogy,we selecte 82 inpatients of outpatients from January 1997 to December 2000,total 116 eyes. Except for any frontoptomein agents that influence reversion of VA for example transparent interstitial turbid of refraction,there were 49 males and 33 femals aging from 10 to 62 years old with an average of 37 years and the course from 15 days to 6 years with the mean of 4.5 months.According to etiological factor,40 eyes trauma caused by trauma,25 eyes caused by optic neuritis,14 eyes caused by hyperpyrexia,10 eyes caused by avascular disease of optic disc,16 eyes caused by glaucoma,11 eyes caused by pigmentary retinopathy.
关键词: 视神经萎缩 optic disc -
视盘玻璃疣
视盘玻璃膜疣(optic disc drusen简称ODD),又称视盘透明体(hyaline bodies of the optic disc),是一种与视网膜玻璃膜疣名称虽然相同,但其病理改变及发病机制迥然相异的疾病.因为大部分患者不影响中心视力,容易被临床忽视.
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青光眼視乳頭定量分析的方法進展
目的視乳頭形態學改變是青光眼診斷和病情進展的主要依據之一.也是國外眼科醫生的研究熱點之一.隨着科學技術尤其是電子計算機圖像處理技術的不斷發展,眼底的檢查逐漸從主觀性較强的觀察發展到客觀的電子計算機圖像分析,即由定性評估發展爲定量測定.本文則對近幾年來較新的用于青光眼視盤定量分析的儀器及軟件的研究作一綜述.