Question 34 of 46
Correct. There are 20 mg/ml of local anesthetic in a 2% solution of lidocaine.
a 3% solution (e.g., Carbocaine) contains 30 mg/ml
a 4% solution (e.g., Prilocaine) contains 40 mg/ml of local anesthetic solution
a 1.5% solution (e.g., Duranest) contains 15 mg/ml
a 0.5% solution (e.g., Marcaine) contains 5 mg/ ml