[Retracted] Impacts of Ultrasound-Guided Nerve Block Combined with General Anesthesia with Laryngeal Mask on the Patients with Lower Extremity Fractures

Table 4

Incidence of postoperative adverse reactions (, %) and recovery condition in the two groups.

Group	Nausea and vomiting	Dizziness and headache	Drowsiness	Urinary retention	Respiratory depression	Total adverse reactions	Time to out-of-bed activity (h)	Hospital stay (d)
General anesthesia	12 (25)	2 (4.17)	5 (10.42)	3 (6.25)	0 (0)	22 (45.83)
Combined anesthesia	3 (7.14)	0 (0)	1 (2.38)	2 (4.76)	0 (0)	6 (14.29)
Chi-square	5.143	1.79	2.325	0.09454	/	10.4
	/	/	/	/	/	/	12.98	20.13
	0.0233	0.181	0.1273	0.7585	/	0.0013	< 0.0001	< 0.0001