P1: PCXPrinter: Yet To Come9780521704632c08CUFX213A/Peck9780521618168December 28, 200710:38Table 8.3.Pharmacokinetics of some intravenous anaesthetics.Dose (mg.kg−^1 )Volume of
distribution
(l.kg−^1 )Clearance
(ml.kg−^1 .min−^1 )Elimination
half-life (h)Protein
binding (%) Metabolites
Thiopental 3–7 2.5 3.5 6–15 80 active
Methohexitone 1.0–1.5 2.0 11 3–5 60 minimal activity
Propofol 1–2 4.0 30–60 5–12 98 inactive
Ketamine 1–2 3.0 17 2 25 active
Etomidate 0.3 3.0 10–20 1–4 75 inactive109