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Anaysis of Pathogen and Antibiotic Sensitivity of 52 Cases with Severe Community Acquired Pneumonia
¡¾Abstract¡¿ Objective To investigate the pathogen and antibiotic sensitivity of severe community acquired pneumonia(SCAP) in Shenzhen city and provide evidence for using antibiotics. Methods The bacteria were tested with Microscan Walkaway40 produced by Date Behring Company and antibiotic sensitivity was determined by NCCLS method. Results There were 56 strains bacteria from 52 cases through sputum culture , among whom 2 cases were complicated with fungus and 4 cases were infected by 2 strains. Gram positive bacteria were 25 strains, most of them were styphylococci and phneumococci. Gramnegative bacteria were 31 strains ,including 11 strains of H.influenzae ,8 strains of K.pneumoniae,7 strains of E.colithe and 5 strains of P.aeruginosa. Conclusions Most of the pathogen are Gramnegative bacteria ,which accounts for 55% of the total bacteria. Gram positive bacteria such as styphylococci and phneumococci account for 45% of the total.
¡¾Key words¡¿ Serious community acquired pneumonia£» Etiology£» Drug sensitivity
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