Propofol
From WikiAnesthesia
Revision as of 22:47, 29 March 2022 by Chris Rishel (talk | contribs) (Added embedded dosage calculation)
Propofol
Trade names |
Diprivan |
---|---|
Clinical data | |
Drug class |
Sedative hypnotic |
Uses |
Induction and maintenance of anesthesia, sedation |
Contraindications |
Egg/soy allergy (controversial) |
Routes of administration |
Intravenous |
Dosage | |
Pharmacodynamics | |
Mechanism of action |
GABAA agonism |
Adverse effects |
Hypotension Bradycardia Pain on injection |
Pharmacokinetics | |
Onset of action |
15-30 seconds |
Duration of action |
5-10 minutes |
Metabolism |
Liver glucuronidation |
Redistribution half-life |
2-8 minutes (initial) 30-70 minutes (slow) |
Elimination half-life |
1.5-31 hours |
Clearance |
1.5-2.2 L/min |
Protein binding |
95-99% |
pKa |
11 |
Volume of distribution |
6-40 L (central) 150-700 L (steady state) |
Physical and chemical data | |
Formula |
C12H18O |
Molar mass |
178.275 g/mol |
Article quality | |
Editor rating | |
User likes | 0 |
Propofol is the most commonly used intravenous anesthetic, used for the induction and maintenance of general anesthesia, sedation of mechanically ventilated adults, and procedural sedation.
Uses
- Induction and maintenance of general anesthesia
- Sedation for mechanical ventilation
- Procedural sedation
- Treatment of status epilepticus
- Treatment of nausea and vomiting
Contraindications
Absolute contraindications
Precautions
Pharmacology
Pharmacodynamics
Mechanism of action
Propofol reduces consciousness through GABAA receptor agonism and potentiation.
Adverse effects
- Hypotension
- Bradycardia
- Apnea
- Pain on injection
- Propofol infusion syndrome
- Hypertriglyceridemia
Pharmacokinetics
Chemistry and formulation
History
References
Top contributors: Chris Rishel and Barrett Larson