Figure 9From: Feasibility of ultrasound-guided capsule-sheath space block combined with anterior cervical cutaneous nerves block for thyroidectomy: an observational pilot studyMean artery pressureversustime for 78 patients completed the study protocol. The mean artery pressure at 10, 20, 30, 40, 50 and 60 mins post anaesthesia were no different with pre-anaesthesia values. All of mean values did not exceed ± 20% of the pre-anesthesia mean values, which were deemed clinically acceptable. Data are mean and error bars SD.Back to article page