臨床眼科73巻12号

2019年11月発行

連載 今月の話題

篩状板部分欠損とは何か？

著者： 中西秀雄¹²

所属機関： ¹公立豊岡病院組合立豊岡病院日高医療センター眼科 ²京都大学大学院医学研究科眼科学教室

ページ範囲：P.1371 - P.1380

　近年のOCT検査の進歩により，生体緑内障眼において，篩状板部分欠損（focal lamina cribrosa defect）と呼ばれる所見が検出され，視神経乳頭出血や緑内障進行リスクとの関連が明らかになった。さらに，篩状板部分欠損は緑内障眼だけでなく，緑内障を有さない近視眼やパキコロイド関連疾患眼でも検出されており，先天性乳頭ピット黄斑症候群に類似した臨床像を呈する篩状板部分欠損合併症例も報告されている。

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