None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA class 1,2,3 patients undergoing trauma surgery under general anesthesia Patients with informed consent 30 minutes to 5 hours of surgery based on anesthesia time Age: 20 to 79 Patients who are conscious enough to answer the NRS
Exclusion criteria
Exclusion criteria: ASA class 4 or higher Patients who did not give prior consent to the study Surgery with anesthesia time less than 30 minutes or more than 5 hours expected Patients who had already had mechanical ventilation through the tracheal tube before anesthesia induction Kidney dysfunction Neuromuscular diseases (such as myasthenia patients), opioid or analgesic abuse, history of taking previous calcium antagonists Hypermagnesemia patients Atrioventricular block
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative cerebral oximetry | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pain score (Numeric Rating Scale), Postoperative analgesic consumption, Rescue analgesics Frequency / dose | — |
Countries
Korea, Republic of
Contacts
Ajou University Hospital