Comparative Pharmacology
Head-to-head clinical analysis: IONTOCAINE versus LIDOCAINE HYDROCHLORIDE 0 4 IN DEXTROSE 5 IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: IONTOCAINE versus LIDOCAINE HYDROCHLORIDE 0 4 IN DEXTROSE 5 IN PLASTIC CONTAINER.
IONTOCAINE vs LIDOCAINE HYDROCHLORIDE 0.4% IN DEXTROSE 5% IN PLASTIC CONTAINER
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iontocaine (lidocaine 2% and epinephrine 0.01%) combines a sodium channel blocker (lidocaine) to inhibit nerve impulse propagation, producing local anesthesia, with epinephrine causing vasoconstriction to reduce systemic absorption and prolong effect.
Lidocaine is a sodium channel blocker that inhibits depolarization of cardiac myocytes and nerve axons by binding to voltage-gated sodium channels and stabilizing the neuronal membrane, thereby preventing the propagation of action potentials.
IONTOCAINE is not a recognized drug. No standard dosing available.
Intravenous infusion: 1-4 mg/min (20-50 mcg/kg/min) for cardiac arrhythmias. Bolus: 1-1.5 mg/kg IV, then infusion.
None Documented
None Documented
Terminal elimination half-life is 2.5-3.0 hours; prolonged in renal impairment (up to 6-8 hours).
Terminal elimination half-life approximately 1.5-2 hours after bolus, prolonged to 2-4 hours in heart failure or hepatic impairment; continuous infusion may show context-sensitive half-life.
Primarily renal excretion of unchanged drug (70-80%) and glucuronide conjugate (15-20%); less than 10% fecal.
Renal excretion of unchanged drug and metabolites; <10% unchanged in urine, >90% as metabolites (primarily monoethylglycinexylidide and glycinexylidide). Biliary/fecal elimination minimal (<1%).
Category C
Category A/B
Local Anesthetic
Local Anesthetic / Antiarrhythmic (Class Ib)