From: Feasibility of ultrasound-guided capsule-sheath space block combined with anterior cervical cutaneous nerves block for thyroidectomy: an observational pilot study
Patients requiring midazolam, n preoperatively
78 (100%)
Total amount of midazolam, mg
1 [0.5–2]
Patients requiring fentanyl, n
Total amount of fentanyl, μg
75 [25–100]