Local anaeshthetics cannot be used at the site ofinfection because it causes -: (A) Spread of infection, (B) Lowered efficiency, (C) Both, (D) None
Answer is C. Ans. is 'c' i.e., Both Local infiltration is contraindicated near infection because it not only spreads the infection but is also ineffective, as the acidity produced by infection blocks the action of the drugs.