一线医生建议用CT诊断,国家卫生健康委回应

2020-02-05 巧克力 赛柏蓝器械

多次阴性依然发病,建议加上CT确诊2月4日,美国安德森癌症中心肺科专家、终身教授张玉蛟发布文章表示,建议尽快建立CT做为新型肺炎的确诊标准,提高新冠病毒检测率。同时,近日武汉大学中南医院医生张笑春也在不断呼吁,推荐CT影像作为新型肺炎的主要诊断依据。张笑春在朋友圈中表示,希望不要太信任核酸检测,推荐CT影像作为新型肺炎的主要依据。目前武汉市家庭聚集性发病越来越多,而且大多数起病隐匿,一次甚至多次核

多次阴性依然发病,建议加上CT确诊

2月4日,美国安德森癌症中心肺科专家、终身教授张玉蛟发布文章表示,建议尽快建立CT做为新型肺炎的确诊标准,提高新冠病毒检测率。



同时,近日武汉大学中南医院医生张笑春也在不断呼吁,推荐CT影像作为新型肺炎的主要诊断依据。

张笑春在朋友圈中表示,希望不要太信任核酸检测,推荐CT影像作为新型肺炎的主要依据。

目前武汉市家庭聚集性发病越来越多,而且大多数起病隐匿,一次甚至多次核酸阴性,无任何症状,如采取居家留观的方式,必然造成疫情进一步蔓延。

检测试剂短缺、假阴性,或影响确诊

此外张玉蛟称,检测试剂可能存在短缺、假阴性等问题。

张玉蛟在文章中表示,任何一种诊断方法都有它的优势和局限性。用核酸检测试剂方法尽管可以确诊,但是也有局限:

1、当病毒载量不高时,其检出率比较低。因而出现假阴性;

2、只能做阳性诊断,但不能对肺炎病情的严重程度及其发展过程做出评判(但CT 影像学可以);

3、试剂短缺,加上各大公司新产品的质量有待研究和提高;

4、采样后需要1天或者更长时间得到结果。

对于用CT诊断新型肺炎标准,张玉蛟强调,漏诊新型肺炎患者对该病的防治和根除极为不利,而CT检测的优势是立竿见影,马上可以做出判断。

但是CT也有一定的局限性,如与其它肺部感染有一定程度的重叠、早期感染可能没有明显的肺部影像改变等。

国家卫健委:CT诊断标准一直有

2月4日下午,国家卫健委召开发布会,对于将CT检查结果作为诊断标准这一问题,北京地坛医院感染性疾病诊疗与研究中心首席专家李兴旺作出答复。

李兴旺表示,CT的影像学检查作为诊断标准,在几版的诊疗方案中一直是存在,比如诊断要有流行病学史,要有临床表现,最后是有影像学的肺炎表现。

“网上建议只要有肺炎,就要进行诊断治疗,实际上在方案中一直在强调,只要是疑似病例,都要及时送治到定点医院及时救治,哪怕是疑似的重症病例,也要送到具备重症救治能力的医院救治。”李兴旺说。

他还强调,作为一个疾病的诊断,尤其是传染病,最终的确定诊断还是需要靠病原学,比如核酸,拿到阳性结果才能确定他是新型冠状病毒感染肺炎的病人。

据了解,近日国家卫健委发布《关于印发新型冠状病毒感染的肺炎诊疗方案(试行第四版)》。

上述诊疗方案在临床特点的胸部影像学部分表示,早期呈现多发小斑片影及间质改变,以肺外带明显。进而发展为双肺多发磨玻璃影、浸润影,严重者可出现肺实变,胸腔积液少见。

对于假阴性的问题,李兴旺表示,从目前了解的信息来看核酸检测方法是比较敏感的。

但是也有很多影响因素,比如采取标本的规范化程度、采取标本的时间、实验室检测手段等因素,有一段时间没有完全用核酸检测试验,就是因为有质控等问题。

李兴旺还指出,对于普通病人的检测,可以取深部痰做检测,这样可能会把阳性率进一步提高。

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (5)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1068475, encodeId=bedb10684e5b7, content=已拜读,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=6c905475903, createdName=湘雅科教, createdTime=Tue Nov 09 10:29:16 CST 2021, time=2021-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1770624, encodeId=5efa1e70624e1, content=<a href='/topic/show?id=5baa2e79055' target=_blank style='color:#2F92EE;'>#健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27790, encryptionId=5baa2e79055, topicName=健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d95e38178648, createdName=yyanpro@34cn.c, createdTime=Sat May 16 07:33:00 CST 2020, time=2020-05-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1458056, encodeId=8b5d1458056d7, content=<a href='/topic/show?id=61e236612ad' target=_blank style='color:#2F92EE;'>#卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36612, encryptionId=61e236612ad, topicName=卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7a5a6003550, createdName=tidiq, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493003, encodeId=dc33149300304, content=<a href='/topic/show?id=d98f3660e57' target=_blank style='color:#2F92EE;'>#卫生健康#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36607, encryptionId=d98f3660e57, topicName=卫生健康)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=60488981755, createdName=wangyang7961, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1568139, encodeId=a047156813977, content=<a href='/topic/show?id=85a54086193' target=_blank style='color:#2F92EE;'>#国家卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40861, encryptionId=85a54086193, topicName=国家卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2b3515322450, createdName=xiaoshitou, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=)]
    2021-11-09 湘雅科教

    已拜读,受益匪浅。

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=1068475, encodeId=bedb10684e5b7, content=已拜读,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=6c905475903, createdName=湘雅科教, createdTime=Tue Nov 09 10:29:16 CST 2021, time=2021-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1770624, encodeId=5efa1e70624e1, content=<a href='/topic/show?id=5baa2e79055' target=_blank style='color:#2F92EE;'>#健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27790, encryptionId=5baa2e79055, topicName=健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d95e38178648, createdName=yyanpro@34cn.c, createdTime=Sat May 16 07:33:00 CST 2020, time=2020-05-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1458056, encodeId=8b5d1458056d7, content=<a href='/topic/show?id=61e236612ad' target=_blank style='color:#2F92EE;'>#卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36612, encryptionId=61e236612ad, topicName=卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7a5a6003550, createdName=tidiq, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493003, encodeId=dc33149300304, content=<a href='/topic/show?id=d98f3660e57' target=_blank style='color:#2F92EE;'>#卫生健康#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36607, encryptionId=d98f3660e57, topicName=卫生健康)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=60488981755, createdName=wangyang7961, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1568139, encodeId=a047156813977, content=<a href='/topic/show?id=85a54086193' target=_blank style='color:#2F92EE;'>#国家卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40861, encryptionId=85a54086193, topicName=国家卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2b3515322450, createdName=xiaoshitou, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1068475, encodeId=bedb10684e5b7, content=已拜读,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=6c905475903, createdName=湘雅科教, createdTime=Tue Nov 09 10:29:16 CST 2021, time=2021-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1770624, encodeId=5efa1e70624e1, content=<a href='/topic/show?id=5baa2e79055' target=_blank style='color:#2F92EE;'>#健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27790, encryptionId=5baa2e79055, topicName=健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d95e38178648, createdName=yyanpro@34cn.c, createdTime=Sat May 16 07:33:00 CST 2020, time=2020-05-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1458056, encodeId=8b5d1458056d7, content=<a href='/topic/show?id=61e236612ad' target=_blank style='color:#2F92EE;'>#卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36612, encryptionId=61e236612ad, topicName=卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7a5a6003550, createdName=tidiq, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493003, encodeId=dc33149300304, content=<a href='/topic/show?id=d98f3660e57' target=_blank style='color:#2F92EE;'>#卫生健康#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36607, encryptionId=d98f3660e57, topicName=卫生健康)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=60488981755, createdName=wangyang7961, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1568139, encodeId=a047156813977, content=<a href='/topic/show?id=85a54086193' target=_blank style='color:#2F92EE;'>#国家卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40861, encryptionId=85a54086193, topicName=国家卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2b3515322450, createdName=xiaoshitou, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1068475, encodeId=bedb10684e5b7, content=已拜读,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=6c905475903, createdName=湘雅科教, createdTime=Tue Nov 09 10:29:16 CST 2021, time=2021-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1770624, encodeId=5efa1e70624e1, content=<a href='/topic/show?id=5baa2e79055' target=_blank style='color:#2F92EE;'>#健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27790, encryptionId=5baa2e79055, topicName=健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d95e38178648, createdName=yyanpro@34cn.c, createdTime=Sat May 16 07:33:00 CST 2020, time=2020-05-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1458056, encodeId=8b5d1458056d7, content=<a href='/topic/show?id=61e236612ad' target=_blank style='color:#2F92EE;'>#卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36612, encryptionId=61e236612ad, topicName=卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7a5a6003550, createdName=tidiq, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493003, encodeId=dc33149300304, content=<a href='/topic/show?id=d98f3660e57' target=_blank style='color:#2F92EE;'>#卫生健康#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36607, encryptionId=d98f3660e57, topicName=卫生健康)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=60488981755, createdName=wangyang7961, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1568139, encodeId=a047156813977, content=<a href='/topic/show?id=85a54086193' target=_blank style='color:#2F92EE;'>#国家卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40861, encryptionId=85a54086193, topicName=国家卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2b3515322450, createdName=xiaoshitou, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=)]
  5. [GetPortalCommentsPageByObjectIdResponse(id=1068475, encodeId=bedb10684e5b7, content=已拜读,受益匪浅。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=6c905475903, createdName=湘雅科教, createdTime=Tue Nov 09 10:29:16 CST 2021, time=2021-11-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1770624, encodeId=5efa1e70624e1, content=<a href='/topic/show?id=5baa2e79055' target=_blank style='color:#2F92EE;'>#健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27790, encryptionId=5baa2e79055, topicName=健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d95e38178648, createdName=yyanpro@34cn.c, createdTime=Sat May 16 07:33:00 CST 2020, time=2020-05-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1458056, encodeId=8b5d1458056d7, content=<a href='/topic/show?id=61e236612ad' target=_blank style='color:#2F92EE;'>#卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36612, encryptionId=61e236612ad, topicName=卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7a5a6003550, createdName=tidiq, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1493003, encodeId=dc33149300304, content=<a href='/topic/show?id=d98f3660e57' target=_blank style='color:#2F92EE;'>#卫生健康#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36607, encryptionId=d98f3660e57, topicName=卫生健康)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=60488981755, createdName=wangyang7961, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1568139, encodeId=a047156813977, content=<a href='/topic/show?id=85a54086193' target=_blank style='color:#2F92EE;'>#国家卫生健康委#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40861, encryptionId=85a54086193, topicName=国家卫生健康委)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2b3515322450, createdName=xiaoshitou, createdTime=Fri Feb 07 05:33:00 CST 2020, time=2020-02-07, status=1, ipAttribution=)]

相关资讯

面对新冠肺炎,科学家们都在做什么?取得了哪些成果?

2020年1月31日,Science上发表了专职作者Jon Cohen的深度报道:“新型冠状病毒激发科学家奋进(New coronavirus threat galvanizes scientists)”,从预测模型、病毒来源、药物研究、疫苗研发等多个方面阐述科学家们正在做的探索。在卫健委公布第一例武汉不明原因肺炎仅一个月的时间,整个世界都处于这场新流行病的危急时刻。武汉隔离了3500万人,中

新冠肺炎科学问答,免费、智能查询!

梅斯医学为了方便大家及时查看有关新冠肺炎的相关情况,特别开发了系列工具,包括新型冠状病毒感染肺炎实时动态、自我诊断筛查、同行查询、科学问答和免费义诊等功能,方便大家一站式获取新冠肺炎的各方面信息。科学问答中,梅斯医学根据卫健委第五版,以及中国CDC,美国CDC等指南,编写了数百条问题,汇总了从医疗,健康,上班,工作,公共交通,如何戴口罩,洗手等诸多问题,所有问题均经过严格复核,方便大家一站式获得全

开工日临近,疫情还在持续,医健产业受到哪些影响?

自从西贝餐饮董事长贾国龙在采访中透露餐饮行业受疫情影响很大,自家企业贷款发工资,现金流也只能支撑三个月后,疫情将对中国各行业造成何种影响开始成为公众思考的问题。更令人关注的是,WHO近期宣布新型冠状病毒疫情为“国际关注的突发公共卫生事件”(简称PHEIC)。在上海创奇健康发展研究院创始人、原中欧国际工商学院医疗管理与政策研究中心主任蔡江南看来,这对中国整体经济及各行业的影响是差不多的。只是对于

新冠肺炎确诊人数超2万,一线医生疾呼:请用CT检查代替试剂盒

新冠肺炎疫情仍处在蔓延状态。2月4日,根据国家卫生健康委通报,全国新冠肺炎确诊人数超过2万。武汉连夜建三所“方舱医院”,共将提供3400张床位,用于收治新型冠状病毒感染的肺炎轻症患者。除湖北之外,各地防控手段也在升级,严厉程度前所未有。“早发现、早隔离、早诊断、早治疗”是战胜新冠肺炎的手段。而何时能尽快地找到全部病例、有效切断传染源,对几类人员积极救治、妥善安置,愈发成为各地疫情防控的关键。如

诊疗费全免、试剂应急批、器械应急用!开了哪些医疗政策绿灯?

应急审批7个病毒检测试剂产品、未注册进口器械可应急使用、诊疗方案更新至第四版、确诊和疑似病例治疗均有医保保障……自新型冠状病毒感染的肺炎疫情发生以来,尤其是1月20日纳入乙类传染病并按甲类传染病管理之后,医疗卫生领域密集出台相关政策,以快速应对疫情防控。据不完全统计,截至2月2日,国家卫健委、国家药监局、国家医保局总共已发布各类通知公告、工作方案与指南等30余条。新型冠状病毒在被初步确认之前,

海外21个国家出现新冠肺炎病例 他们在如何应对?

据健康界统计,截至1月31日,海外共有21个国家有确诊/疑似新型冠状病毒肺炎病例,其中确诊105例、疑似10例、治愈8例。他们是怎么应对的?目前国际上如何治疗这些病例?健康界根据公开信息,将以上问题解答如下。加大筛查检测力度机场检测,限制入境自海外陆续出现新型冠状病毒感染病例以来,各国都在加大筛查检测力度,机场以及入境口岸限制最为明显。1月21日至今,美国相继确诊6例新型冠状病毒感染患者。美国