A.0.09~0.22s B.0.10~0.20s C.0.12~0.20s D.0.08~0.20s E.0.11~0.20s
A.時限小于等于0.10s,肢體導聯大于等于0.25mV,胸前導聯小于等于0.20mV B.時限小于等于0.12s,肢體導聯小于0.25mV,胸前導聯小于0.20mV C.時限小于0.10s,肢體導聯小于等于0.25mV,胸前導聯小于等于0.25mV D.時限小于0.11s,肢體導聯小于等于0.25mV,胸前導聯小于等于0.20mV E.小于等于0.11s,肢體導聯小于等于0.25mV,胸前導聯小于等于0.15mV
A.Ⅰ、Ⅱ、aVL、V1導聯倒置,aVR正負雙向 B.Ⅰ、Ⅲ、aVL、V5到V6導聯倒置,aVR導聯直立 C.Ⅱ、Ⅲ、aVF、V1負正雙向,aVR導聯直立 D.Ⅰ、Ⅱ、aVF、V3到V6導聯直立,aVR導聯倒置 E.Ⅰ、Ⅱ、Ⅲ、V1到、V6導聯倒置,aVR導聯倒置