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pathological lesions pathological lesions and differential and differential diagnosis diagnosis 病病病病病病病病病 病病病病病病病病病 SARS SARS

pathological lesions and differential diagnosis 病理改变及鉴别诊断

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pathological lesions and differential diagnosis 病理改变及鉴别诊断. SARS. Severe Acute Respiratory Syndrome 严重急性呼吸综合症. 起病急,进展快,临床表现严重,传染性强,以呼吸系统表现异常为主要表现的征候群。. 研究的样本. 血液 分泌物-咽、鼻、尿液、粪便等 组织--活检 死后获得-穿刺、解剖. 现场模拟. 取样操练. 与外界沟通. 完成任务. 2004年4月23日. M/51,03 年5月28日. 900-964 g. - PowerPoint PPT Presentation

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Page 1: pathological lesions       and differential diagnosis 病理改变及鉴别诊断

pathological lesions pathological lesions and differential and differential diagnosisdiagnosis

病理改变及鉴别诊断病理改变及鉴别诊断

SARSARSS

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Severe Acute Respiratory Severe Acute Respiratory SyndromeSyndrome

严重急性呼吸综合症严重急性呼吸综合症

起病急,进展快,临床表现严重,

传染性强,以呼吸系统表现异常

为主要表现的征候群。

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研究的样本 血液 分泌物-咽、鼻、尿液、粪便等 组织--活检 死后获得-穿刺、解剖

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现场模拟

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取样操练

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与外界沟通

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完成任务

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2004 年 4 月 23 日

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900 - 964g M/51 , 03 年 5 月 28日

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890 - 1010g M/50 , 03 年 5 月 30日

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320g850g F/51 , 04 年 4 月 23日

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肾上腺 DIC

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病理改变

肺间质性炎症、间质纤维化、

上皮细胞增生、透明膜形成、纤维素团块

淋巴组织萎缩、淋巴细胞减少、组织细胞增生

心肌炎 DIC

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pneumonia

Lobar pneumonia Lobular pneumonia Interstitial pneumonia or primary atypical pneumonia

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非典型性肺炎 PAP Primary atypical pneumonia特征:肺的间质性炎症改变 大多局限于肺泡间隔和肺间质概念:“ atypical” 是指“缺乏肺泡内的渗出”, 更确切的定义是“ interstitial pneumonitis 间质性的肺炎症”

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间质性浸润

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非典型肺炎不全等於 SARS

母群體

非典型肺炎

SARS

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F / 52 医生

发热,呼吸系统症状,肺部阴影, WBC 低。

女儿先发病,明显接触史。

北京病人诊断后才考虑到 SARS 。

死于急性心衰。

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320g850g

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脾 脏

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肾 脏

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鉴别诊断

大 体 改 变

组 织 学 改 变

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大叶性 小叶性 间质性发病年龄 青壮年 老弱病残幼 幼青壮年 部位 大叶或一叶的大部 支气管为心中的小叶 肺间质

病因 肺炎球菌、葡萄球菌等 病毒支原体等

病变 肺泡纤维素性炎 支气管肺泡化脓性炎 间质渗出性炎

X 线 大片阴影 小片状,有融合

特点 咳铁锈色痰 弥漫性肺泡炎 呼吸困难严重

临床 合并胸膜炎 老弱病残致死性的 易治愈

预后好

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右肺

电力医院

1053g

03 年 12 月 12 日死亡, M/29 ,自由职业者

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左肺

电力医院

870g

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重症性肺炎

军团菌肺炎 ? 其他类型肺炎

ARDS

肺透明膜形成,肺水肿

DIC

肺内微血栓形成

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内蒙

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右肺

1795g

M/59,2003 年 12 月 17 日

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右肺

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左肺

1800g

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1600g

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蛛网膜下腔

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脾 脏

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重症肺炎

军团菌肺炎 ? 其他细菌性肺炎

败血症

败血性脾肿大, 化脓性脑膜炎

ARDS

肺透明膜形成

DIC

气管壁、肺内、垂体微血栓形成

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SARS pathology

primary atypical pneumonia

Viral myocarditis

Viral ……

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SARS Etiology标本中检测到 SARS-CoV 的成分 抗原 抗体 病毒

SARS Epidemiology

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EM picture SARS-CoV

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只有当你做了,才会理解。只有当你做了,才会理解。

听过就忘记了听过就忘记了

Chinese proverbChinese proverb

I hear, I forget;I hear, I forget;

I see, I remember;I see, I remember; 见过就记住了见过就记住了

I do, I understand.I do, I understand.

Page 75: pathological lesions       and differential diagnosis 病理改变及鉴别诊断

高 高 子 子 芬芬

办公室 病理楼办公室 病理楼 139139 室室

实验室 病理楼实验室 病理楼 220220 室室

电 话 电 话 8280262382802623

[email protected]@mail.bjmu.edu.cn

[email protected]@sina.com