Severe asphyxia group had a shorter acceleration time and more minished ratio(AT/ET) of acceleration time(AT) to ejection time(ET) than either of normal and mild asphyxia group,so did mild asphyxia group than those of normal group.
英
美
- 肺動(dòng)脈射血加速時(shí)間(AT)及與射血時(shí)間(ET)的比值(AT/ET)輕度窒息組較正常組;重度窒息較輕度窒息及正常組縮短或降低(P<0.;01或<0