Figure 10From: Feasibility of ultrasound-guided capsule-sheath space block combined with anterior cervical cutaneous nerves block for thyroidectomy: an observational pilot studyHeart rateversustime for 78 patients completed the study protocol. No significant changes from pre-anesthesia values were observed, and all of mean values were within ± 20% of the pre-anesthesia mean values. Data are mean and error bars SD.Back to article page