| ASA | American Society of Anesthesiologists |
| BIS | Bispectral Index |
| BMI | Body Mass Index |
| CO2 | Carbon Dioxide |
| CGRP | Calcitonin Gene-Related Peptide |
| COPD | Chronic Obstructive Pulmonary Disease |
| EMR | Endoscopic Mucosal Resection |
| ESD | Endoscopic Submucosal Dissection |
| GI | Gastrointestinal |
| MAC | Minimum alveolar concentration |
| MOAA/S | Modified Observer’s Assessment of Alertness/Sedation |
| NMDA | N-Methyl-D-Aspartate |
| OIH | Opioid-Induced Hyperalgesia |
| OSA | Obstructive Sleep Apnea |
| PSI | Patient State Index |
| TCI | Target-Controlled Infusion |
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