Effect of some antibiotics on aerobic pathogenic bacteria in operation theaters in AL-Manathera general hospital: A comparative study

The study was done between June 2012 and August 2012 where 180 specimens were obtained from operation rooms in AL-Manathera general hospital which have been divided into 90 specimens from air and 90 specimens from floor ,Isolation and Identification of the microorganisms and their Antibiotics sensitivity pattern were done and following results were obtained Staphylococcus aureus was the most common microorganisms isolated 29 then Pseudomonas aeruginosa 7 and E.Coli three specimen only, The Antibiotics sensitivity pattern showed that Cefatoxime, Cephalothin and Rifampcin were more active against gram positive and gram negative bacteria while the strains were resistant to Oxacillin ,Amoxycillin ,PencillinG, Tetracyclin ,Ampicillin, Lincomycin, Chloramphenicol, Carbenicillin, Cloxacillin, Erthromycin.