Fig. 5From: Ultrasound-guided stellate ganglion block benefits the postoperative recovery of patients undergoing laparoscopic colorectal surgery: a single-center, double-blinded, randomized controlled clinical trialThe scores of HAMA and PHQ-9 accessed 3 days after surgery between Control and SGB group. Data are presented as mean ± SD. HAMA, Hamilton Anxiety Scale. PHQ-9, Patient Health Questionnaire-9Back to article page