Local Anesthetics
Smart Dose Calculator
Calculated Induction Dose
--mg
Mechanism of Action
Ester local anesthetics. Tetracaine is highly potent and long-acting. Benzocaine exists un-ionized at physiologic pH; its topical use carries a high risk of methemoglobinemia.
Dosage Guidelines
| Type | Route | Rate / Dose |
|---|---|---|
| Dosage/Guideline | Systemic | Tetracaine: 20 mg (spinal); Benzocaine: Topical up to 20%. |