Pharmacokinetics of etomidate in cats

E. M. Wertz From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by E. M. Wertz in
Current site
Google Scholar
PubMed
Close
 DVM, MS
,
G. J. Benson From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by G. J. Benson in
Current site
Google Scholar
PubMed
Close
 DVM, MS
,
J. C. Thurmon From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by J. C. Thurmon in
Current site
Google Scholar
PubMed
Close
 DVM, MS
,
W. J. Tranquilli From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by W. J. Tranquilli in
Current site
Google Scholar
PubMed
Close
 DVM, MS
,
L. E. Davis From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by L. E. Davis in
Current site
Google Scholar
PubMed
Close
 DVM, PhD
, and
G. D. Koritz From the Departments of Veterinary Clinical Medicine (Wertz, Benson, Thurmon, Tranquilli) and Biosciences (Davis, Koritz), College of Veterinary Medicine, University of Illinois, Urbana, IL 61801.

Search for other papers by G. D. Koritz in
Current site
Google Scholar
PubMed
Close
 DVM, PhD
Free access

SUMMARY

Pharmacokinetic variables of etomidate were determined after iv administration of etomidate (3.0 mg/kg of body weight). Blood samples were collected for 6 hours. Disposition of this carboxylated imidazole best conformed to a 2- (n = 2) and a 3- compartment (n = 4) open pharmacokinetic model. The pharmacokinetic values were calculated for the overall best-fitted model, characterized as a mixed 2- and 3-compartmental model. The first and most rapid distribution half-life was 0.05 hour and a second distribution half-life was 0.35 hour. Elimination half-life was 2.89 hours, apparent volume of distribution was 11.87 ± 4.64 L/kg, apparent volume of distribution at steady state was 4.88 ± 2.25 L/kg, apparent volume of the central compartment was 1.17 ± 0.70 L/kg, and total clearance was 2.47 ± 0.78 L/kg/h.

All Time Past Year Past 30 Days
Abstract Views 0 0 0
Full Text Views 7247 7111 21
PDF Downloads 100 51 2
Advertisement