Structure
Butacaine is an amino benzoic acid derivative with a butyl ester group, providing effective local anesthetic properties.
Chemical Formula: C₁₀H₂₁N₃O₂
Mode of Action
Sodium Channel Blockade: Inhibits voltage-gated sodium channels, preventing nerve impulse propagation.
Membrane Stabilization: Reduces nerve excitability by altering membrane potential.
Uses
Local Anesthesia: Utilized in dental procedures, minor surgeries, and dermatological applications.
Topical Preparations: Applied to skin and mucous membranes for numbing before minor interventions.
Infiltration Anesthesia: Injected to numb specific areas during medical procedures.
Side Effects
Local Irritation: May cause redness, swelling, or itching at the application site.
Systemic Toxicity: Rare but possible with excessive use, leading to CNS and cardiovascular effects.