Intra-operative single intravenous(iv) dose of "cephalexin" 2 g or "clindamycin" 900 mg.
DRUG
Intra-operative single dose (iv) of "cephalexin" 2 g or "clindamycin" 900 mg and postoperative oral dose of "cephalexin" 250mg (every 4 hours) or "clindamycin" 150mg(every 6 hours) for 3 days
DRUG