Structure
Propoxycaine is an amino benzoic acid derivative with a propoxyethyl ester group, enhancing its solubility and anesthetic efficacy.
Chemical Formula: C₁₂H₂₉N₃O₂
Mode of Action
Sodium Channel Inhibition: Blocks voltage-gated sodium channels, preventing nerve impulse transmission.
Membrane Stabilization: Decreases nerve excitability by altering ion flow.
Uses
Local Anesthesia: Employed in minor surgical procedures, dental applications, and cosmetic treatments.
Topical Preparations: Applied to skin and mucous membranes for temporary numbing.
Infiltration Anesthesia: Injected to provide localized numbness during medical interventions.
Side Effects
Local Irritation: Redness, swelling, or discomfort at the application site.
Systemic Toxicity: Potential CNS and cardiovascular effects with excessive use.