Clinical effect of ultrasound-guided nerve block and dexmedetomidine anesthesia on lower extremity operative fracture reduction

Table 4 Comparison of adrenaline and Noradrenaline before and after operation between the two groups

Groups	Cases	Adrenaline (pg/ml)		Noradrenaline (pg/ml)
		Preoperative	6 h after anesthesia	Preoperative	6 h after anesthesia
Observation group	60	104.43 ± 32.21	81.10 ± 21.19a	630.12 ± 102.23	510.20 ± 98.27a
Control group	60	108.29 ± 30.11	92.11 ± 15.53a	634.49 ± 101.12	572.21 ± 91.54a
t value		-0.678	-3.246	-0.235	-3.577
P value		0.499	0.002	0.814	0.001

^aP < 0.05 vs preoperative.