Schneider H, Huch R, Schachinger H, Huch A
Birth Defects Orig Artic Ser. 1979;15(4):235-43.
In summary we would like to state that the correlation between tcPO2 recorded from human fetal scalp and microblood PO2 is quite good. High tcPO2 values are very reassuring for the clinician and indicate a good oxygenation of the fetus. In the presence of a low tcPO2 reading, other signs of fetal hypoxia like abnormal heart rate patterns or a low microblood PO2 are required to confirm the diagnosis. If a low tcPO2 is the only sign suggestive of fetal hypoxia and all other parameters are normal, we recommend removal of the electrode and reapplication in a different spot.
总之,我们想说的是,从人类胎儿头皮记录的经皮氧分压(tcPO2)与微量血液氧分压之间的相关性相当好。高tcPO2值对临床医生来说非常令人放心,表明胎儿氧合良好。当tcPO2读数较低时,需要其他胎儿缺氧的迹象,如异常心率模式或微量血液氧分压较低,以确诊。如果低tcPO2是提示胎儿缺氧的唯一迹象,且所有其他参数均正常,我们建议移除电极并在不同部位重新应用。