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1235 Anaesthesia

A 70-kg woman is to undergo nail removal from her right ring finger in the ambulatory surgery clinic. Which of the following is the most appropriate option for local anesthesia?

ADigital block with 1% lidocaine without epinephrine up to 4.5 mg/kg (Correct Answer)
BDigital block with 1% lidocaine with epinephrine up to 4.5 mg/kg
CDigital block with 1% lidocaine with epinephrine up to 7 mg/kg
DLocal injection around the nail bed with 1% lidocaine with epinephrine up to 4.5 mg/kg