Butacaine is an ester-type local anesthetic used for surface anesthesia by blocking nerve conduction and providing temporary numbness.
Structure of Butacaine
- It is an amino benzoic acid derivative with a butyl ester group, providing effective local anesthetic properties.
- Chemical Formula: C₁₀H₂₁N₃O₂
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Mode of Action
- Sodium Channel Blockade: Inhibits voltage-gated sodium channels, preventing nerve impulse propagation.
- Membrane Stabilization: Reduces nerve excitability by altering membrane potential.
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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 of Butacaine
- 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.
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