文献詳細
文献概要
特集 第64回日本臨床眼科学会講演集(1) 原著
加齢黄斑変性の脈絡膜新生血管部の眼底自発蛍光
著者: 田中隆行1
所属機関: 1田中眼科
ページ範囲:P.325 - P.332
文献購入ページに移動要約 目的:加齢黄斑変性の脈絡膜新生血管部からの眼底自発蛍光の報告。症例と方法:加齢黄斑変性16眼を対象とした。男性10眼,女性6眼で,平均年齢は72歳である。15眼にラニビズマブ,1眼にベバシズマブと光線力学療法を行った。眼底自発蛍光はキャノンCX-1で記録した。結果:脈絡膜新生血管がある部位の自発蛍光は14眼で低下していた。光干渉断層計(OCT)で,網膜色素上皮を越えた脈絡膜新生血管が7眼にあり,うち6眼では脈絡膜新生血管が低自発蛍光の部位と一致した。6眼でのOCTで網膜色素上皮が不明瞭な部位にも,低自発蛍光がみられた。結論:脈絡膜新生血管の部位で自発蛍光が低下する原因は,新生血管そのものによる遮断と考えられるが,網膜色素上皮の障害も関与している。
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