目的：探讨微量胎儿头皮血乳酸测定监测胎儿宫内缺氧的临床意义。
Objective:To investigate the significance of detecting lactic acid of fetal scalp blood for monitoring fetal distress.
其机理与头皮针扩张缺血区脑血管，改善脑供血及促进侧枝循环尽早建立有关。
The mechanism is related to scalp acupuncture dilating blood vessels in the ischemic area, improving the blood supply to the brain and promoting the early formation of collateral circulation.
结论：颞浅动脉作为头皮、双侧耳廓及额颧颊颈部复合组织的血供是安全可靠的。
Conclusion:It was safety to design a superficial temporal vessel pedicled allograft transplantation with compound tissue of two ears and skin of head and neck.
结论：颞浅动脉作为头皮、双侧耳廓及额颧颊颈部复合组织的血供是安全可靠的。
Conclusion:It was safety to design a superficial temporal vessel pedicled allograft transplantation with compound tissue of two ears and skin of head and neck.
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