抽丝剥茧做检查,原来女子心跳过快是这个原因!

2022-04-27 医学之声 医学之声

缩窄性心包炎及时有效地控制感染情况,也能帮助患者尽早遏止其他急需解决的并发疾病。

正是享受含饴弄孙之乐的魏女士,年前开始到儿子定居的城市照顾孙女。她想着自己平时身体还算硬朗,照顾小婴儿肯定没有问题。但就在一个月前魏女士做完家务后突感心悸,人也倍感乏力,胃口也差了许多。

起初,她以为是自己上了年纪,加上照顾小朋友多少有点耗费精力。所以,家人说要带她去医院就诊,魏女士还觉得小题大做。直到心悸的症状越来越频繁,渐渐地影响了平时生活,她才在儿子陪同下去当地医院就诊。

一查心电图显示:

1.窦性心动过速

2.下壁T波低平。和平时魏女士自测的心率差不多,都在120~130次/分钟。肌钙蛋白正常,甲状腺功能中只有甲状腺过氧化物酶抗体升高两倍,其余也未见异常。当时只拿了减慢心率的美托洛尔服用,不过效果并不理想。

“要不试试中药?”魏女士的丈夫提议道,于是又找了老中医开了几副汤药。可惜,魏女士心悸的症状依然未改善。寝食难安,心悸乏力。

最开始接诊魏女士的时候,看了一眼门诊诊断:“窦性心动过速”。虽然是临床表现单一,不过影响窦性心动过速的原因却不少。

首先排除生理性原因,包括剧烈运动、情绪紧张、焦虑、激动。除此之外,吸烟、喝酒、饮茶、饮咖啡都可以导致心率增快,引起窦性心动过速。但通过询问病史可以排除这些生理性因素。

而导致窦性心动过速的病理性原因,包括感染、低血压、贫血、缺氧、甲状腺功能亢进、肺栓塞、慢性阻塞性肺疾病,急性心肌梗死,急性心包炎都可以造成窦性心动过速的发生。

究竟是什么原因导致了魏女士心悸不止呢?我们起初考虑是甲亢。然而入院常规的抽血结果非但排除了甲状腺功能亢进的可能,反而指向急性肺栓塞的可能--因为D-二聚体高达9.37mg/L FEU。入院的心电图提示:1.窦性心动过速,2.ST段压低(I、aVL、II、V3-V9),T波倒置(I、II、III、aVL、V3-V9)。

倘若是急性肺栓塞引起心动过速的话,那么魏女士情况是相当危险的。高凝状态下,血栓随时会堵塞各级重要血管,随时有呼吸心跳骤停的危险。于是立即嘱咐患者制动,急查血气分析,并安排之后肺动脉CTA、双下肢动静脉彩超等检查。治疗上予抗凝、抗板、保胃等治疗。

魏女士还有点恍惚,怎么心跳过快还得必须躺床,还要做这么多检查?向她及其家属解释病情之后,魏女士不禁更加担心,自己这病到底怎么回事?

不多久,血气分析以及双下肢彩超、肺动脉CTA结果回报了,检查确实未见到血栓,全腹彩超也没特殊情况。复查D-二聚体也较前下降,那么排除了急性肺栓塞的可能。魏女士心悸还有可能是什么原因呢?

此时,心脏彩超结果出来了:

1.心包稍增厚,左室舒张运动稍受限,请结合临床。

2.二尖瓣反流+~++。

3.左室舒张功能降低,收缩功能未见明显异常。(检查时患者心动过速,结果请结合临床)。这些信息为确定病因指了一条明路:心包稍增厚,左室舒张功能受限;下腔静脉稍增宽约2.25cm。要知道,心包增厚且心室舒张受限常常因为缩窄性心包炎症所引起的。由于心包窄缩,心脏每次射血较正常情况下更少,就需要通过增加心跳次数以维持全身供血。因此会表现出心动过速。所以,β受体阻滞剂并不能从根源解决心动过速的问题。而这心包炎最常见的原因就是结核菌的感染。但追问病史,魏女士却否认结核感染史。

当然同时也不能排除自身免疫因素导致的心包增厚,所以相关抗体检测也不能省略。双管齐下查找原因,自身抗原抗体检测、PPD试验、TB-spot试验,痰涂片及培养……

图片

最终,一项结核感染T细胞斑点试验的强阳性结论,让我们离真相越来越近了。在等待痰培养结果出来的期间,我们请了心外科和肺科医院的会诊。得到的建议是:待病原学检查找到阳性证据,先规律抗结核治疗2月后,再转心外科行“心包剥脱术”治疗。如果病原学阴性,那么可以选择诊断性抗结核治疗再手术,术后再取心包组织行病理检查加以确诊。但这种方案存在药物副作用、结核散播以及再发缩窄性心包炎的可能,所以外科在手术指征上也抓得很严。

很快,痰培养结果出来了,并没有检出结核菌。魏女士和家属思虑再三,还是希望积极点治疗,决定接受诊断性治疗的方案。

几个月过去了,回访魏女士时,她显得心情很好。“心慌乏力的症状都没有了,现在就逗逗小孙女,养养身体,日子也过得充实开心。”

缩窄性心包炎是心包慢性炎症导致心包增厚、粘连甚至钙化,使心脏舒张、收缩受限,心功能减退,引起全身血液循环障碍的疾病。该病起病较为隐匿,缺乏特异性临床症状,故易漏诊。而且预后不佳,患者需尽早明确诊断,尽早手术。在我国仍以结核所致的缩窄性心包炎最为常见。

在魏女士的病例中,以窦性心动过速、乏力这些非特异性的表现入院,着实需要抽丝剥茧,排除其他可能引起上述症状的疾病,如甲亢、肺栓塞等等。

而且缩窄性心包炎随着病程的进展,还会引起上下腔静脉压升高,引起水肿、肝大等症状。因此,如能尽早明确结核病的诊断对患者预后有这重要的意义。虽然专门的结核医院确诊几率更大,但大部分初诊初治的结核患者往往首诊于综合医院,所以在综合考虑下诊断性抗痨治疗是符合实际情况的。及时有效地控制感染情况,也能帮助患者尽早遏止其他急需解决的并发疾病。

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  1. [GetPortalCommentsPageByObjectIdResponse(id=1216091, encodeId=86e8121609196, content=没说明病因啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=73005574842, createdName=暖川, createdTime=Sun May 01 17:03:58 CST 2022, time=2022-05-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215663, encodeId=4fd012156630d, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f1393951860, createdName=出处莫问6, createdTime=Fri Apr 29 20:11:04 CST 2022, time=2022-04-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215662, encodeId=240d12156625b, content=啊 我一直以为缩窄性心包炎大多风湿引起呢, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e7488119245, createdName=ms9000000652727419, createdTime=Fri Apr 29 20:04:56 CST 2022, time=2022-04-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215212, encodeId=2c5412152127a, content=<a href='/topic/show?id=1c1710265113' target=_blank style='color:#2F92EE;'>#高血压#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=102651, encryptionId=1c1710265113, topicName=高血压)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b8ba6319857, createdName=1064510_1039, createdTime=Thu Apr 28 06:57:50 CST 2022, time=2022-04-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215195, encodeId=8efc12151954e, content=***, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b1336480733, createdName=ms7000000086351306, createdTime=Thu Apr 28 00:22:59 CST 2022, time=2022-04-28, status=1, ipAttribution=)]
    2022-05-01 暖川

    没说明病因啊

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=1216091, encodeId=86e8121609196, content=没说明病因啊, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=73005574842, createdName=暖川, createdTime=Sun May 01 17:03:58 CST 2022, time=2022-05-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215663, encodeId=4fd012156630d, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f1393951860, createdName=出处莫问6, createdTime=Fri Apr 29 20:11:04 CST 2022, time=2022-04-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215662, encodeId=240d12156625b, content=啊 我一直以为缩窄性心包炎大多风湿引起呢, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e7488119245, createdName=ms9000000652727419, createdTime=Fri Apr 29 20:04:56 CST 2022, time=2022-04-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215212, encodeId=2c5412152127a, content=<a href='/topic/show?id=1c1710265113' target=_blank style='color:#2F92EE;'>#高血压#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=69, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=102651, encryptionId=1c1710265113, topicName=高血压)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b8ba6319857, createdName=1064510_1039, createdTime=Thu Apr 28 06:57:50 CST 2022, time=2022-04-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1215195, encodeId=8efc12151954e, content=***, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b1336480733, createdName=ms7000000086351306, createdTime=Thu Apr 28 00:22:59 CST 2022, time=2022-04-28, status=1, ipAttribution=)]
    2022-04-29 出处莫问6

    学习一下

    0

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    2022-04-29 ms9000000652727419

    啊 我一直以为缩窄性心包炎大多风湿引起呢

    0

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    2022-04-28 ms7000000086351306

    ***

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