closed-heart surgery の意味「非開心手術」

意味	非開心手術 heart surgery performed without opening the chambers of the heart

closed-heart surgeryのWordNet

意味	heart surgery in which a small incision is made (the chest cavity is not opened) 小さな切開で行われる心臓手術（胸腔を開かない）
上位語	heart surgery心臓手術
下位語	port-access coronary bypass surgery最小侵襲冠動脈バイパス手術 minimally invasive coronary bypass surgery最小侵襲冠状動脈バイパス手術