从心电图“T波低平”+二尖瓣区收缩期杂音说起(心腔内血栓知多少?)

2018-07-11 孔令秋 孔较瘦

病例分享

主题:Loeffler心内膜炎

心电图的T波低平一定是心肌缺血吗

心腔内附壁血栓一定是心肌梗死后室壁瘤导致的吗?

嗜酸性粒细胞心内膜炎的临床及超声特点

患者 黄某某,43岁,

籍贯:四川 绵阳

平时嗜好烟酒,无高血压糖尿病等慢性疾病

无心血管疾病相关家族史

主诉:反复胸闷3月,伴发热1周

现病史:入院前3月患者无明显诱因出现胸闷,无胸痛心悸、无恶心呕吐,无发热盗汗,无黑曚晕厥,症状与运动无明显相关性。患者在当地医院就诊,行心电图检查等提示“心肌缺血”,给予“阿司匹林、丹参滴丸”等药物治疗。患者症状有所好转,但时有间断发作的情况发生。为求进一步治疗,患者到华西医院就诊,门诊行CT冠状动脉造影检查,结果提示冠状动脉粥样硬化斑块形成。考虑为“心脏神经官能症”,未予特殊处理。 入院前1周,患者开始间断性出现发热,最高体温38℃,无盗汗,无咳嗽咳痰,无咯血等不适。同时患者自觉胸痛症状有所加重。患者在当地医院经抗炎治疗后,发热症状已缓解,为求进一步治疗胸闷,患者遂再次到我院就诊。


心电图检查提示广泛T波低平、部分导联T波倒置



体格检查提示生命体征平稳,二尖瓣听诊区可闻及2级收缩期吹风样杂音



当地医院CT检查提示左肺散在纤维条索影,左侧胸腔积液



超声心动图检查提示左心室心尖处大量血栓形成(箭头)



心尖四腔心切面显示心尖处血栓形成,局部质地松软



组织多普勒显示心尖部运动状态尚可



左心室乳头肌短轴切面显示心内膜环形增厚



心尖处环形增厚,心尖接近闭塞



二尖瓣中量反流



三尖瓣中量反流



心电图检查提示广泛T波低平,既往冠脉CT检查未见确切冠状动脉狭窄及闭塞,但心脏超声检查发现左心室心尖处有附壁血栓形成。多数左心室内的血栓都是心肌梗死后室壁瘤血流瘀滞导致的,该患者下一步该如何考虑诊断及鉴别诊断?下一步的检查如何安排?





因为无法肯定是否冠状动脉是否有问题,所以决定还是复查冠状动脉造影检查,结果提示左右冠状动脉造影检查均未见明显异常













患者血常规检查结果提示嗜酸性粒细胞明显升高,追问病史患者无疫区居住史及接触史,不能除外特发性嗜酸性粒细胞增多症,遂给予强的松治疗,并且给予低分子肝素抗凝治疗





因药物治疗无效 ,行骨髓穿刺及活检提示嗜酸性粒细胞白血病








患者转血液科治疗,经羟基尿+HA等治疗后,病情无缓解;死于脑梗塞及感染

孔较瘦有话说

L?ffler心内膜炎血栓形成期超声表现,主要应与冠心病心肌梗死患者的左心室附壁血栓相互鉴别,后者系室壁运动降低后局部血流瘀滞所致,多伴有节段性室壁运动异常,冠状动脉造影可明确诊断。而L?ffler心内膜炎患者则局部心肌运动受限较轻,但随病程进展患者仍可出现室壁运动异常。需要注意的是,L?ffler心内膜炎的血栓形成机制及其主要成份不尽相同,但同样可出现心力衰竭及心源性衰竭等并发症。因此,临床除积极处理原发病外,还应加强抗栓治疗,以规避外周动脉栓塞。

本例患者在治疗中出现多发性脑梗塞,应与忽视抗栓方案有关。但因该病相对罕见,其抗栓方案是选择低分子肝素、华法林这类抗凝药物,抑或抗血小板聚集药物尚无定论,仍需病例积累及临床总结方能确定有效药物及其用法用量。

原始出处:

孔令秋,钟雪梅,王芳,唐红.嗜酸性粒细胞白血病致L(o)ffler心内膜炎及心原性栓塞一例[J].中华心血管病杂志,2015,43(11):1000-1001.

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1974033, encodeId=aab719e40330d, content=<a href='/topic/show?id=8e588536063' target=_blank style='color:#2F92EE;'>#腔内血栓#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85360, encryptionId=8e588536063, topicName=腔内血栓)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=82ba2500166, createdName=ms1467340776200723, createdTime=Fri Jan 18 21:45:00 CST 2019, time=2019-01-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=331619, encodeId=9ace3316192b, content=谢谢分享学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7GibvIBibibnnnvpajk2stlDF5oichYahI6Bia8uxeTBFoPbdoHWebyXf9eal9FNgUF2lNcrwoZicM3BvQ/0, createdBy=a3742066385, createdName=戒馋,懒,贪, createdTime=Sat Jul 14 22:39:50 CST 2018, time=2018-07-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1463201, encodeId=ec3d1463201e4, content=<a href='/topic/show?id=cff92389310' target=_blank style='color:#2F92EE;'>#二尖瓣#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=23893, encryptionId=cff92389310, topicName=二尖瓣)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=fdb26536308, createdName=wwzzly, createdTime=Fri Jul 13 08:45:00 CST 2018, time=2018-07-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=331012, encodeId=79883310128e, content=真是学到了知识.感谢老师, beContent=null, objectType=article, channel=null, level=null, likeNumber=75, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82f32400712, createdName=感谢上帝, createdTime=Thu Jul 12 07:20:19 CST 2018, time=2018-07-12, status=1, ipAttribution=)]
    2018-07-14 戒馋,懒,贪

    谢谢分享学习了

    0

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    2018-07-13 wwzzly
  4. [GetPortalCommentsPageByObjectIdResponse(id=1974033, encodeId=aab719e40330d, content=<a href='/topic/show?id=8e588536063' target=_blank style='color:#2F92EE;'>#腔内血栓#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85360, encryptionId=8e588536063, topicName=腔内血栓)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=82ba2500166, createdName=ms1467340776200723, createdTime=Fri Jan 18 21:45:00 CST 2019, time=2019-01-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=331619, encodeId=9ace3316192b, content=谢谢分享学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7GibvIBibibnnnvpajk2stlDF5oichYahI6Bia8uxeTBFoPbdoHWebyXf9eal9FNgUF2lNcrwoZicM3BvQ/0, createdBy=a3742066385, createdName=戒馋,懒,贪, createdTime=Sat Jul 14 22:39:50 CST 2018, time=2018-07-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1463201, encodeId=ec3d1463201e4, content=<a href='/topic/show?id=cff92389310' target=_blank style='color:#2F92EE;'>#二尖瓣#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=23893, encryptionId=cff92389310, topicName=二尖瓣)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=fdb26536308, createdName=wwzzly, createdTime=Fri Jul 13 08:45:00 CST 2018, time=2018-07-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=331012, encodeId=79883310128e, content=真是学到了知识.感谢老师, beContent=null, objectType=article, channel=null, level=null, likeNumber=75, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82f32400712, createdName=感谢上帝, createdTime=Thu Jul 12 07:20:19 CST 2018, time=2018-07-12, status=1, ipAttribution=)]
    2018-07-12 感谢上帝

    真是学到了知识.感谢老师

    0

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