Dexmedetomidine Combined with Low-Dose Norepinephrine Continuous Pumping to Prevent Hypotension after Cesaresan Section: A Randomized Controlled Trial

Table 2

Comparison of umbilical cord drive and venous blood gas values among four groups of fetuses.

Position	Group	PH	PaO2 (mmHg)	PaCO2 (mmHg)	BE (mmol/L)	Lactate (mmol/L)
UV	S	7.34 ± 0.04	24.28 ± 4.71	44.52 ± 4.78	0.82 ± 1.26	1.81 ± 0.05
	D	7.33 ± 0.10	24.74 ± 4.60	42.18 ± 5.02	0.91 ± 1.12	1.84 ± 0.03
	N	7.35 ± 0.11	24.41 ± 4.41	43.21 ± 4.46	0.90 ± 1.07	1.82 ± 0.04
	DN	7.36 ± 0.12	24.39 ± 4.14	43.36 ± 4.32	0.88 ± 1.05	1.78 ± 0.07
UA	S	7.29 ± 0.03	14.16 ± 3.77	56.18 ± 5.02	0.44 ± 1.58	2.24 ± 0.57
	D	7.29 ± 0.04	14.27 ± 3.17	56.18 ± 5.02	0.46 ± 1.41	2.26 ± 0.49
	N	7.28 ± 0.07	14.87 ± 2.93	58.04 ± 6.14	0.51 ± 1.22	2.27 ± 0.46
	DN	7.28 ± 0.10	14.25 ± 2.28	57.12 ± 5.13	0.48 ± 1.37	2.35 ± 0.31

Group S: saline; group D: dexmedetomidine; group N: norepinephrine; group DN: dexmedetomidine and norepinephrine. UA: umbilical artery; UV: umbilical vein.