Comparative Pharmacology
Head-to-head clinical analysis: IONTOCAINE versus LIDOCAINE HYDROCHLORIDE 0 2 IN DEXTROSE 5 IN PLASTIC CONTAINER.
Peer-Reviewed Evidence
Head-to-head clinical analysis: IONTOCAINE versus LIDOCAINE HYDROCHLORIDE 0 2 IN DEXTROSE 5 IN PLASTIC CONTAINER.
IONTOCAINE vs LIDOCAINE HYDROCHLORIDE 0.2% 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 stabilizes the neuronal membrane by inhibiting the ionic fluxes required for initiation and conduction of impulses, resulting in local anesthetic and antiarrhythmic effects.
IONTOCAINE is not a recognized drug. No standard dosing available.
Intravenous infusion: 1-4 mg/min (0.2% solution = 2 mg/mL) for antiarrhythmic therapy; loading dose 1-1.5 mg/kg IV bolus, then infusion. Maximum infusion rate 4 mg/min.
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 is approximately 1.5–2 hours (mean 1.8 h) in adults with normal hepatic function; may be prolonged in patients with hepatic impairment (e.g., cirrhosis) or heart failure (up to 10 h), and in neonates (3–6 h).
Primarily renal excretion of unchanged drug (70-80%) and glucuronide conjugate (15-20%); less than 10% fecal.
Renal excretion of unchanged drug and metabolites accounts for >95% of elimination, with ~10% as unchanged lidocaine and ~90% as metabolites (primarily 4-hydroxy-2,6-xylidine, with minor contribution from monoethylglycinexylidide and glycinexylidide). Biliary/fecal excretion is minimal (<1%).
Category C
Category A/B
Local Anesthetic
Local Anesthetic / Antiarrhythmic (Class Ib)