The standard regimen for prophylaxis in bilary surgery consists of thr
ee doses of a first- or second-generation cephalosporin (one pre- and
two postoperatively). The purpose of our study was to compare a single
dose of cefuroxime (1.5 g i.v. on call to surgery) with the standard
regimen (1.5 g i.v. on call to surgery followed by two additional dose
s of 750 mg i.v. each, 8 and 16 h after surgery). One hundred patients
participated in the study, 44 in the single-dose group and 56 in the
triple-dose group. These two groups did not differ with regard to sex,
risk factors, duration of surgery, etc. The incidence of infection wa
s 9% in the single-dose group and 7% in the triple-dose group. We conc
lude that one dose of cefuroxime is as effective as three for biliary
surgery. This regimen would reduce the risk of side effects and/or sup
rainfections and the emergence of resistant strains of bacteria. It is
also more convenient for the nursing staff and reduces the cost by on
e-half.