None listed
Conditions
Interventions
Procedure/Surgery : Bilateral superficial cervical plexus block is performed before surgery. Under ultrasound guidance, 10 ml of 0.375% ropivacaine is administered to the bilateral cervical plexus.
Sponsors
Hanyang University Seoul Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: a. Patients aged 20 to 65 years undergoing trans-oral robotic thyroidectomy or conventional open thyroidectomy under general anesthesia. b. Grade I or II of American Society of Anesthesiologist (ASA) physical status classification system
Exclusion criteria
Exclusion criteria: a. Patients who disagree with this study. b. Patients with a history of increased intracranial pressure or central nervous system diseases such as a brain tumor c. Past history of hypersensitivity or allergic reaction to local anesthetics d. If extensive surgery is scheduled, such as cervical lymphadenectomy e. If there is a deformation of the neck structure due to histories of neck surgery or inflammatory diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| post-operative pain score | — |
Secondary
| Measure | Time frame |
|---|---|
| Total dose of analgesic agents administered in the recovery room;perioperative vital signs (blood pressure, heart rate, oxygen saturation);vital sign(blood pressure, heart rate, saturation), nausea and vomiting, dizziness, and headache;total operation time, total anesthesia time, total recovery time;The amount of fluid administered and the amounts of urine and blood loss during surgery | — |
Countries
Korea, Republic of
Contacts
Public ContactHyunyoung Lim
Hanyang University Seoul Hospital
Outcome results
None listed