循環器ジャーナル67巻3号

2019年07月発行

特集 循環器疾患の画像診断—現状と進歩 Ⅳ．弁膜疾患

CTでTAVIの術前評価を行う

著者： 山田祥岳¹ 松本俊亮¹ 山田稔¹ 中原健裕¹ 陣崎雅弘¹

所属機関： ¹慶應義塾大学医学部放射線科学教室（診断）

ページ範囲：P.388 - P.401

Point
・重症大動脈弁狭窄症に対する外科的な大動脈弁置換術のリスクが高い症例に対し，TAVIが施行されるようになった．
・CTは，TAVI術前精査において重要な役割を担い，大動脈基部，大動脈弁輪，アクセス経路などに関する有用な情報をもたらす．
・CT画像から，大動脈弁の断面に対して直交する適切な透視角度（perpendicular view）を予測することが可能である．

参考文献

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