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timberland sale 病房空&#27

 
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Cholerny Spammer



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PostPosted: Fri 19:02, 04 Mar 2011    Post subject: timberland sale 病房空&#27

病房空气污染与呼吸系统感染关系的调查
,与病房中呼吸坑感熟率发病多的季节相嘲台,[link widoczny dla zalogowanych]。美键词空气污染呼吸系坑盛染医院感染山东省医院感染中呼吸系统感染发生较多。为进一步摸清医院呼吸系统感染与空气污染的关系,对济南市两所医院5个内科病房空气污染与呼吸系统感染进行了调查。调查中,以住院后发生肺炎或感冒者为医院感染。病房空气污染调查,在每月的5~1C'日进行一次。采样时,[link widoczny dla zalogowanych],每室用5个血平板暴露15分钟。样品置37℃温箱培养24小时观察结果,[link widoczny dla zalogowanych]。细菌平均含量超过2,500个/In为不合格。检测结果表明,病房的空气细菌污染是严重的。检测300份样本中,不合格者210份(70.O0%),个别病房空气细菌含量超过14,000个/m。秋冬两季的污染显著高于春夏季(表1)。裹1不同季节空气细茵污染情况注t秋冬污与春夏污比较,x2.3,36.0-<001。在空气检测同期,对病房内256名住院病人调查,发生肺炎感染8人,发病率3.13%;感冒48人,发病率为18.75%。院内呼吸系统总感染率为21.88%。院内呼吸系统感染亦是在秋、冬两季节较严重,占垒年感染故的76.78%(表2)。裹2医院不同季节呼吸系统畦染情况洼:秋年污垫与春夏污垡比较,[link widoczny dla zalogowanych],一18.40,D‘0.Ol。检出的细菌经鉴定,[link widoczny dla zalogowanych],以白色葡萄球菌检出率最高(96.66%),金黄色葡萄球菌次之(83,33%)(表3)。裹3空气污染细菌的分类——丽面—丽调查结果表明,医院病房空气污染是严重的,特别是秋冬季节,而此季节的呼吸系统感染率也较高。医院应采取减少病房空气污染的措施,降低条件致病菌的含量,以达到卫生标准要求。
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