臨床眼科70巻13号

2016年12月発行

特集 脈絡膜から考える網膜疾患

眼血流研究と脈絡膜—LSFGを中心に

著者： 齋藤航¹²

所属機関： ¹回明堂眼科・歯科 ²北海道大学大学院医学研究科眼科学分野

ページ範囲：P.1832 - P.1837

はじめに

　レーザースペックルフローグラフィ（laser speckle flowgraphy：LSFG）は，眼底の血流動態を非侵襲的に画像化，定量化できる機器であり近年急速に普及している^1）。現在使用できるLSFG-NAVI（ソフトケア社）は，視神経乳頭から黄斑部までを一度に撮像でき，任意の部位の血流速度の指標であるmean blur rate（MBR）を求めることができる。黄斑部には太い網膜血管がないので，同部のMBR測定は脈絡膜血流動態の評価に適している。本稿では，筆者らが行ってきた，病態に脈絡膜が関与する網膜疾患に対するLSFGの知見を概説する。

参考文献

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