[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2025-ippan-89":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":24,"tags":30},"2025-ippan-89",2025,3,"一般","ippan",89,"血液凝固検査で使用される抗凝固剤はどれか。",[12,16,19,21,25],{"index":13,"body":14,"is_correct":15},1,"EDTA-2K",false,{"index":17,"body":18,"is_correct":15},2,"EDTA-2Na",{"index":6,"body":20,"is_correct":15},"ヘパリン",{"index":22,"body":23,"is_correct":24},4,"クエン酸ナトリウム",true,{"index":26,"body":27,"is_correct":15},5,"フッ化ナトリウム",[22],"正答は4（クエン酸ナトリウム）。血液凝固検査（PT・APTTなど）には、カルシウムを可逆的に結合するクエン酸ナトリウムを一定比で用いる。1EDTA-2K・2EDTA-2Naは全血球計算（CBC）用、3ヘパリンは血液ガス・一部の生化学用、5フッ化ナトリウムは血糖測定（解糖阻止）用で、凝固検査には用いない。**覚え方**: 凝固検査＝クエン酸ナトリウム、CBC＝EDTA、血糖＝フッ化ナトリウム。採血管で使い分ける。",null]