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?
Digital block with 1% lidocaine without epinephrine up to 4.5 mg/kg Digital block with 1% lidocaine with epinephrine up to 4.5 mg/kg Digital block with 1% lidocaine with epinephrine up to 7 mg/kg Local injection around the nail bed with 1% lidocaine with epinephrine up to 4.5 mg/kg