Analysis of diagnosis and treatment on pneumocystis carinii pneumonia

Objective :To investigate the diagnosis and prevention of pneumocystosis. Methods:9 cases of pneumocystosis were analyzed with clinical manifestation,laboratory examination,imaging,bronchoscopy and biopsy,preventive measure and therapy. Results:Ratio of diagnose was 22.2% for douche from respiratory,55.6% for bronchoscopy and biopsy ,22.2%for PCR selectively. Plain chest film showing cirrhosis of lung was 66.7%. CT showing frosted glass of lung was 55.6% and consolidation of lung 33.3%.We applied TMP / SMZ for the prevention and therapy primarily and firstly. All patients were cured expect 2 died. Conclusion:Pneumocystosis showed with insignificant fever,hacking cough and laboratory examination in early stage. Plain chest film and CT can clue on pneumocystosis. The final diagnosis of pneumocystosis depended on bronchoscopy and biopsy. PCR is a precise and promising diagnosis method. Prevention and therapy were used TMP/SMZ primarily.