procaine (Novocain, Spinocaine, Planocaine)

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Introduction

Tradename: Novocain. (procaine hydrochloride)

Indications

Contraindications

Caution:

Dosage

1%, 2%, 10% (2 mL)

Pharmacokinetics

  • onset of action: within 2-5 minutes
  • duration of action: 30-90 minuts
  • rapidly hydrolyzed by plasma enzymes to para-amino- benzoic acid & diethylaminoethanol (80% conjugated prior to elimination)
  • excreted in the urine as metabolites & some unchanged

elimination via plasma

elimination via liver

elimination via kidney

1/2life = 6.7-8.7 min

protein binding = 73-92 %

elimination by hemodialysis = -

elimination by hemoperfusion = -

elimination by peritoneal dialysis = -

Adverse effects

Laboratory

More general terms

Component of

References

  1. The Pharmacological Basis of Therapeutics, 9th ed. Gilman et al, eds. Permagon Press/McGraw Hill, 1996
  2. Kaiser Permanente Northern California Regional Drug Formulary, 1998
  3. Clinical Guide to Laboratory Tests, NW Tietz (ed) 3rd ed, WB Saunders, Philadelpha 1995

Database