Overview
This study aims to determine whether goal-directed analgesia using ANI(Analgesia/Nociception Index) can improve the quality of postoperative recovery in patients undergoing maxillofacial surgery.
Eligibility
Inclusion Criteria:
- Adult patients 18 or older undergoing maxillary, mandibular, or bimaxillary surgery under general anesthesia.
- adult patients who can provide written informed consent to participate in the study, understand the procedures of this study, and be able to complete patient-reported questionnaires adequately.
- adult patients who Have made an informed decision to participate in this study and have given written consent.
Exclusion Criteria:
- Patients with ASA physical status 4-5
- Emergency surgery
- Patients with chronic pain and related pain medications
- Patients with hypersensitivity to general anesthesia drugs and pain medications
- Patients with arrhythmia
- Pregnant women
- Others deemed unsuitable by the investigator