text_1: 如果 目测 估计 非 罪犯 病变 伴有 血管 直径 至少 70% 狭窄 , 或者 伴有 50% ~ 69% 狭窄 且 血流 储备 分数 ( FFR ) 测定 值 ≤ 0.80 , 则 将 其 视为 血管 造影 显示 的 显著 病变 .
  
text_2: nonculprit lesions were deemed angiographically significant if they were associated with at least 70 % stenosis of the vessel diameter on visual estimation or with 50 to 69 % stenosis accompanied by a fractional flow reserve ( FFR ) measurement of 0.80 or less .
  