Which among the following is Not used for surface anesthesia ?
Correct answer: B. Procaine
- A. Lignocaine
- B. Procaine
- C. Tetracaine
- D. Benzocaine
Explanation
Procaine has poor penetration through mucosa and is therefore not useful for surface anaesthesia. Lidocaine, tetracaine and benzocaine can all be applied topically.
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