Sandberg K, Sjöqvist B A, Hjalmarson O, Olsson T
Arch Dis Child. 1984 Jun;59(6):542-7. doi: 10.1136/adc.59.6.542.
Twelve healthy term infants were examined at the median ages of 2 1/2 and 26 hours. Their alveolar ventilation, efficiency of ventilation, functional residual capacity, and lung nitrogen elimination patterns were studied by means of a computerised nitrogen wash out method. The results showed that alveolar ventilation and functional residual capacity increased over the period studied. At the same time effective dead space decreased leaving minute ventilation unchanged. Distribution of ventilation did not change.
对12名健康足月儿在出生后2.5小时和26小时的中位数年龄时进行了检查。通过计算机化氮气洗脱法研究了他们的肺泡通气、通气效率、功能残气量和肺氮清除模式。结果表明,在所研究的时间段内,肺泡通气和功能残气量增加。同时,有效死腔减少,而分钟通气量不变。通气分布没有变化。