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国际区域性疾病

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病毒性出血热
原作者: Veronica Pei, 江利冰翻译 发布日期:2014-04-15

病毒性出血热
翻译:江利冰 校对:肖锋

Title: Viral Hemorrhagic Fever
题目:病毒性出血热
Author 作者: Veronica Pei

General Information:
一般信息:
5 families of RNA viruses
5种类型的RNA(核糖核酸)病毒
Arenaviradae – Lassa fever
沙粒病毒-拉沙热
Bunyaviradae – Crimean – Congo hemorrhagic fever (CCHF)
布尼亚病毒属-克里米亚-刚果出血热(CCHF)
Hantavirus - Hemorrhagic Fever with Renal Syndrome (HFRS)
汉坦病毒-肾综合征出血热(HFRS)
Flaviviruses – Yellow fever, Dengue
虫媒病毒-黄热病,登革热
Filoviridae – Ebola, Marburg
丝状病毒科-埃博拉病毒,马尔堡病毒

Vector transmission – humans, rodents, livestock, bush meat, mosquito, tick, contaminated feces
传播媒介-人类,啮齿类,牲畜,丛林肉, 蚊虫,蜱,被污染的排泄物。Incubation of 2-14 days
潜伏期 2-14天

Clinical Presentation:
临床表现:
Mild – Mod: fever, fatigues, malaise, myalgia followed by coagulopathy (petechial rash)
轻度到中度症状:发热,疲倦,乏力,肌肉疼痛,随即发生凝血功能障碍(瘀点)
Severe: shock, coma, delirium, seizure, liver/renal failure
严重:休克,昏迷,谵妄,癫痫,肝/肾衰竭。
Diagnosis:
诊断:
Whole blood or serum can be sent to the CDC for testing (PCR, IgM/IgG, viral culture)
全血或者血清送至疾病防治中心进行检测(聚合酶链反应,免疫球蛋白M/免疫球蛋白G,病毒培养)
Leukopenia/leukocytosis, proteinuria, thrombocytopenia, ­LFTs/PT/PTT, may see DIC
白细胞减少/白细胞增多,蛋白尿,血小板减少, 肝功能测试/凝血酶原时间/凝血活酶时间,可能会出现弥散性血管内凝血
Treatment:
治疗:
Supportive
支持治疗
Contact and airborne precautions
预防接触传播和空气传播
Ribavirin – effective in patients with Lassa fever or HFRS (not approved by the FDA)
病毒唑-对于拉沙热或者肾综合征出血热有效(尚未通过美国食品及药物管理局批准)
Convalescent-phase plasma has been used with success in some patients with Argentine hemorrhagic fever
恢复期血清已经在一些阿根廷出血热的患者中成功应用
FFP, high dose steroids has been reported to be successful in Crimean-Congo (CCHF)
有报道新鲜冰冻血浆,大剂量类固醇可以成功应用于刚果出血热(CCHF)
Bottom Line:
要点:
Immediate isolate patents with fever and signs of coagulopathy
对于出现发热和凝血功能障碍的患者需要立即隔离。
Supportive care primarily
主要是支持治疗。
References 参考文献:
The CDC Yellow Book 2014 available at:
2014年美国疾病疾病防治中心黄皮书见以下链接:
http://wwwnc.cdc.gov/travel/yellowbook/2014/chapter-3-infectious-diseases-related-to-travel/viral-hemorrhagic-fevers