RT Journal A1 Tzianabos AO, Cisneros RL, Gershkovich J, et al T1 EFfect of surgical adhesion reduction devices on the propagation of experimental intra-abdominal infection JF Archives of Surgery JO Archives of Surgery YR 1999 FD November 1 VO 134 IS 11 SP 1254 OP 1259 DO 10.1001/archsurg.134.11.1254 UL http://dx.doi.org/10.1001/archsurg.134.11.1254 AB Hypothesis  The use of certain surgical adhesion reduction devices where there is a risk of concomitant bacterial contamination potentiates intra-abdominal infection.Design  Evaluation of adhesion reduction devices in an experimental model of intra-abdominal infection.Setting  Experimental animal model.Interventions  Adhesion reduction devices were administered at the time of bacterial challenge.Main Outcome Measures  Animal mortality rate, abscess formation, and bacterial counts in peritoneal fluid and blood cultures.Results  The use of bioresorbable membrane adhesion reduction devices in the presence or absence of antibiotic therapy did not alter the disease process as compared with appropriate control groups. However, adhesion reduction gels prepared from sodium hyaluronate and carboxymethylcellulose chemically modified with carbodiimide or ferric ion complexed sodium hyaluronate increased the incidence of peritonitis in treated animals. Gel formulations containing diimide-modified carboxymethylcellulose did not have this effect.Conclusions  The use of certain adhesion reduction devices resulted in the propagation of intra-abdominal infection in an experimental rat model. This outcome was dependent on the composition of the device employed. The use of adhesion reduction devices should be tested in appropriate models of infection where there is the risk of concomitant bacterial contamination.