<prompt> In an elective lap cholecystectomy with no gross spillage, antibiotics required areSingle dose of Preoperative IV antibiotic followed by a 5 day course of oral antibioticsPost operative IV antibiotics for 1 day followed by a 5 day course of oral antibioticsSingle dose of Preoperative IV antibiotic only5 day course of oral antibiotics only  <response>: Elective lap cholecystectomy is a clean-contaminated surgery, single preoperative IV antibiotic during decisive period is sufficientThere is no evidence that fuher doses of antibiotics after surgery are of any value in prophylaxis against infectionWhen wounds are heavily contaminated or when an incision is made into an abscess, a 5-day course of therapeutic antibiotics may be justifiedRef: Bailey and Love 27e pg: 53 