…Depending on the depth of the bleeding, it can be divided into the following categories, but is often collectively referred to as fundus bleeding. (1) Vitreous bleeding, preretinal bleeding A condition in which blood (clots) float in the vitreous is called vitreous bleeding, which is felt as floaters in the eye. Physiologically, it is caused by the retinal blood vessels breaking due to vitreous detachment. … *Some of the terminology that mentions "myodesopsia" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…出血の深さにより下記のように分けられるが,しばしば一括して眼底出血と呼ばれる。(1)硝子体出血,網膜前出血 硝子体中に血液(凝血塊)が浮いている状態が硝子体出血vitreous bleedingで,飛蚊(ひぶん)症myodesopsiaとして自覚される。生理的には硝子体剝離によって網膜血管が切れることが原因となる。… ※「myodesopsia」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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