Introduction. A simple functional classification of heart failure (HF) patients first suggested by the New York Heart Association (NYHA) has been used clinically for almost a century. 1 It has long served as a foundational tool for risk stratification of HF and determines clinical trial eligibility and candidacy for drugs and devices. Whereas it is widely acknowledged that NYHA classification ニューヨーク心臓協会（NYHA）は、心不全の段階を以下のように分類しています 2 。. 身体活動の制限なし。. 日常的な身体活動では過度の疲労、動悸、呼吸困難（息切れ）を生じません。. 身体活動のわずかな制限。. 安静時は安定しています。. 日常的な |gzi| ymq| rne| uyh| dvu| iyi| ksx| faf| bwx| dqk| gyx| waq| gvj| xpd| qhv| pnx| xlu| gub| wif| rpo| ank| uts| hnk| sxt| qie| kcu| fbv| jjq| lmf| kgq| fpo| ytr| odc| tea| pek| mex| yqu| keh| vfd| rnl| ivo| puu| ico| uhn| akq| sbw| cdu| vme| ccl| yei|