V2EX scotoma

Scotoma

Definition / 释义

(医学)暗点:视野中出现的一块缺失或显著变暗的区域,人看东西时会“少一块”或那块很模糊;常与偏头痛先兆、视神经/视网膜疾病等相关。(也可指更广义的“视野盲点/缺损”。)

Pronunciation / 发音

/ sktom /

Examples / 例句

I noticed a scotoma in my left eye this morning.
今天早上我注意到左眼视野里出现了一个暗点。

During the migraine aura, a shimmering scotoma spread across her vision and made reading difficult.
在偏头痛先兆期间,一个闪烁的暗点在她的视野中扩散,使阅读变得困难。

Etymology / 词源

来自希腊语 skótos(“黑暗”)相关词根,原意与“阴影、暗处”有关;进入医学英语后,用来指视野中出现的“黑影/缺损区域”。

Related Words / 相关词

Literary Works / 文学作品

  • Oliver Sacks《The Mind’s Eye》(《心灵之眼》)讨论视知觉障碍与视野缺损时提及相关概念。
  • Elkington & Frank《Clinical Optics》(《临床光学》)在视野检查与暗点章节中使用该词。
  • Kanski《Clinical Ophthalmology》(《临床眼科学》)在视野缺损/暗点与相关眼病条目中出现。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2930 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 33ms UTC 13:13 PVG 21:13 LAX 06:13 JFK 09:13
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86