Anesthetic drugs used
| % (n) | |
|---|---|
| Conscious sedation | |
| Fentanyl | 93 (39) |
| Midazolam | 57 (24) |
| Propofol intermittent bolus | 7 (3) |
| Propofol continuous infusion | 17 (7) |
| General anesthesia induction | |
| Pre-existing endotracheal tube | 39 (15) |
| Propofol intermittent bolus | 53 (20) |
| Etomidate | 13 (5) |
| Fentanyl | 50 (19) |
| Midazolam | 8 (3) |
| General anesthesia maintenance | |
| Inhaled volatile anesthetic | 97 (37) |
| Nitrous oxide | 11 (4) |
| Propofol continuous infusion | 11 (4) |
Percentages are given as a proportion of available records. Inhaled volatile anesthetics include isoflurane, desflurane, and sevoflurane.