Serum lidocaine concentrations after subcutaneous administration in patients undergoing cardiac catheterization in a pediatric institution

J Pediatr. 1996 Sep;129(3):464-6. doi: 10.1016/s0022-3476(96)70085-9.

Abstract

Objective: We wished to determine serum lidocaine concentrations after subcutaneous injection during cardiac catheterization.

Method: Serum lidocaine concentrations were measured in 50 patients during catheterization.

Results: Serum concentration was linearly related to dose per kilogram of body weight. Lidocaine concentrations were therapeutic in 38% of patients.

Conclusion: Lidocaine dose must be considered when the drug is used for local anesthesia in children.

MeSH terms

  • Anesthetics, Local / administration & dosage
  • Anesthetics, Local / pharmacokinetics*
  • Cardiac Catheterization*
  • Child
  • Child, Preschool
  • Humans
  • Injections, Subcutaneous
  • Lidocaine / administration & dosage
  • Lidocaine / blood*
  • Lidocaine / pharmacokinetics

Substances

  • Anesthetics, Local
  • Lidocaine