…These are vitreous floaters (myodesopsia). What is revealed by the examination is called vitreous opacity, which may or may not be pathological. Pathological ones are caused by retinal breaks, exudates due to uveitis, or bleeding or proliferation due to vascular lesions in the fundus, and are the subject of treatment. … *Some of the terminology explanations that mention "vitreous opacity" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これが飛蚊(ひぶん)症vitreous floaters(myodesopsia)である。検査によって明らかになったものは硝子体混濁vitreous opacityというが,病的である場合とそうでない場合がある。病的なものは,網膜裂孔形成,ぶどう膜炎による滲出物や,眼底血管病変による出血や増殖物などが原因となって起こり,治療の対象となる。… ※「vitreous opacity」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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