From: Effects of ultrasound-guided stellate ganglion block on postoperative sore throat and postoperative sleep disturbance after lumbar spine surgery: a randomized controlled trial
Project
SGB Group(N = 30)
CG(N = 30)
P
1 h after surgery
2(6.7)
3(10.0)
1.000
6 h after surgery
1(3.3)
24 h after surgery
48 h after surgery