Induction Agents |
|
0.3 mg/kg
Shock: 0.15 mg/kg
|
Onset: 30–45 s
Duration: 5–15 min
|
May suppress adrenal cortisol production; use cautiously in sepsis; consider hydrocortisone 100 mg IV ×1
Minimal hypotension; ideal for hemodynamic instability
|
|
|
Onset: 45–60 s
Duration: 10–20 min
|
Beneficial in bronchospasm, septic shock, and hemodynamic compromise
Minimal respiratory depression
Causes catecholamine release, stimulant effects
CI: elevated ICP or BP
|
|
|
Onset: 30–60 s
Duration: 15–30 min
|
Amnesic properties
Dose-related hypotension
|
|
|
Onset: 15–45 s
Duration: 5–10 min
|
Bronchodilation
Respiratory depression, dose-related hypotension
|
Neuromuscular Blocking Agents |
|
|
Onset: 30–60 s
Duration: 5–10 min
|
Depolarizing NMBA
Second dose can cause bradycardia (treat with atropine, see Table 3.1 )
NMBA of choice except for malignant hyperthermia, neuromuscular disease, muscular dystrophy, stroke or burn over 48 h old, rhabdomyolysis, significant hyperkalemia
|
|
|
Onset: 45–60 s
Duration: 30–45 min
|
Preferred nondepolarizing NMBAs due to shorter onset and duration compared to other agents in the same class
|
|
|
Onset: 3–4 min
Duration: 35–45 min
|
Alternative nondepolarizing NMBA to rocuronium
|
Notes:
- •
Pancuronium is not recommended due to tachycardia and histamine release and longer onset and duration compared to other NMBAs
- •
Sugammadex:
- •
A reversal agent for rocuronium and vecuronium; a rescue agent if unable to intubate/ventilate
- •
Routine reversal of rocuronium or vecuronium: 2–4 mg/kg
- •
Immediate reversal of rocuronium: 16 mg/kg
- •
Risk of bradycardia: monitor electrocardiogram
- •
Risk of anaphylaxis: have resuscitation drugs readily available
- •
Use not recommended in CrCl <30 and dialysis
|
- •
Neostimine
- •
A reversal agent for nondepolarizing NMBAs
- •
Only give when there is adequate recovery (train-of-four ≥10% of baseline)
- •
Dose: 0.05–0.07 mg/kg IV ×1
- •
Glycopyrrolate IV (0.2 mg for each 1 mg of neostigmine) should be given prior to or in conjunction with neostigmine
|