If a patient is allergic to penicillin and antibiotic prescription is an absolute need in endodontic treatment than which of the following antibiotic can be given:: (A) Clindamycin., (B) Clavulanic acid., (C) Doxycycline., (D) Erythromycin.
Answer is A. “For those patients who are allergic to penicillin or cephalosporin, the recommended antibiotic is clindamycin (600 mg per os, 1 hour before procedure".