Objective To understand the infection status and drug resistance of Pseudomonas aeruginosa,for scientific treatment and control of infection.Methods Retrospectively analyzed the infection status of Pseudomonas aeruginosa in our hospital from June.2009 to June.2011.Analyzed the source,drug resistance and related risk factors.Results In 1 420 clinical specimens,163 were Pseudomonas aeruginosa,positive rate were 11.5%.The highest detection rate of department of respiration and surgical ICU were 27.6% and 21.5%...