纤维支气管镜防污刷采样对院内肺感染的病原学诊断汕头大学医学院第一附属医院（５１５０４１）吴洁文，陈潮钦，马琼凤院内肺部感染的致病菌检查团痰培养易受口咽部寄生菌的污染而影响其可靠性，我们用单塞防污染保护刷（ＰＳＢ）经纤维支气管镜采样，取得较好效果，报告... Fiberoptic bronchoscopy anti-brush sampling etiological diagnosis of nosocomial pulmonary infection First Affiliated Hospital of Medical College of Shantou University (515041) WU Jie-wen, CHEN Chao-Qin, MA Qiong Feng pathogens in hospital lung disease examination group sputum culture susceptible to oropharyngeal parasites Of the pollution and affect its reliability, we use a single plug anti-pollution protection brush (PSB) through the bronchoscope sampling, and achieved good results, the report ...