Resistant rate of P aeruginosa with gentamycin is 74.07%, cefepim is 65.74%, ciprofloxacin is 64.81%, netilmycin is 61%, ticarcillin + acid clavulanic is 59.26%, cefoperazone + sulbactam 57.41%, amikacin is 56.48%, ceftazidime is 53.72%, imipenem is 50.93%.