腰疼与腹主动脉瘤

2016-07-24 纪光伟 医学界外科频道

最近,有位康复科的同事告诉我,她给一个腰疼的病人做CT,无意中发现了腹主动脉瘤,问能否写篇文章?提醒医生们注意老年腰疼的病人不要只考虑腰椎间盘突出。我当即回答说,这是有意义的。这让我想起了几年前的一件事,我在门诊遇到了一个70多岁的病人,主诉腰部疼痛三天,体检发现腰3-4压痛阳性,考虑为腰椎间盘突出症,给病人开了CT检查,半个小时后,CT室的主任给我打来电话,问病人的病史,他的这一不同寻常的举

最近,有位康复科的同事告诉我,她给一个腰疼的病人做CT,无意中发现了腹主动脉瘤,问能否写篇文章?提醒医生们注意老年腰疼的病人不要只考虑腰椎间盘突出。我当即回答说,这是有意义的。


这让我想起了几年前的一件事,我在门诊遇到了一个70多岁的病人,主诉腰部疼痛三天,体检发现腰3-4压痛阳性,考虑为腰椎间盘突出症,给病人开了CT检查,半个小时后,CT室的主任给我打来电话,问病人的病史,他的这一不同寻常的举动,引起了我的注意,我意识到病人的病情可能有变化,他告诉我,这个病人有腰椎间盘突出,还有主动脉夹层,这句话让我后脊梁冒汗,好险啊。记得十几年前,我们有一个产妇产后就是因为背部疼痛,当时考虑为受风寒所致,给予了对症治疗,第二天因为主动脉夹层破裂出血而死亡。有了那次的教训,我知道这个疾病的凶险,我立即找到病人,让他躺下不动,通知家人将他转到了专科医院去了。人们不禁要问:


腹主动脉瘤是一种什么疾病呢?


腹主动脉是人体的一条主要的“干线”,负责人体腹部和下肢的主要血液供应,可以说是人体的一条生命线,正常腹主动脉直径约1.5~1.8 cm。腹主动脉瘤是指腹主动脉的局部或普遍扩张,主动脉的直径大于正常直径的50%以上的病理改变,呈瘤样扩张,它在人体内就如同一颗定时炸弹,随时随地都有破裂的危险。一般认为,腹主动脉瘤直径接近5 cm,或半年内增加5~7 mm,即有较大破裂风险。腹主动脉瘤一旦发生破裂,动脉血高压喷射,可以迅速导致死亡,任何抢救徒劳无效的。


引起腹主动脉瘤的原因是什么?


腹主动脉瘤好发于老年男性,尤其是65岁以上,男女之比为10:3,导致腹主动脉瘤的常见病因是动脉粥样硬化,还有动脉中层囊性变性、梅毒、先天性发育不良、创伤、感染、结缔组织病等其他少见原因。此外,吸烟、高血压、高龄等都是腹主动脉瘤的常见的危险因素。很多常见疾病也是腹主动脉瘤的高危因素,如高血压会促进动脉壁的硬化,更容易发生扩张;糖尿病会降低动脉壁组织的修复重建能力,难以抵抗各种治病因子的攻击。人们将腹主动脉瘤的高发原因归纳为“八高一少”:高血脂、高血糖、高尿酸、高体重、高血压、高(血液)粘度、高年龄、高(精神)压力、运动减少。我们形象的说,腹主动脉就像一条自行车胎,长期的高压和老化,导致车胎变硬,最后形成车胎的“鼓包”,这个“鼓包”就是腹主动脉瘤。


腹主动脉瘤与腰疼有什么联系呢?


多数患者无症状,常因其他原因体检而偶然发现。少数患者有压迫症状,以上腹部饱胀不适为常见。如果动脉瘤快破裂前,可以出现脐周及中上腹部疼痛。当动脉瘤侵犯腰椎时,可有腰骶部疼痛,若近期出现腹部或腰部剧烈疼痛,常预示瘤体濒临破裂。一旦动脉瘤发生急性破裂,可出现突发腰背部剧烈疼痛,迅速出现休克和死亡。如果破裂口在后腹膜,出血局限形成血肿,腹痛及失血休克可持续数小时或数天,但血肿往往有再次破裂入腹膜腔致死的可能。爱因斯坦和我国著名物理学家吴有训都是因为腹主动脉瘤破裂而死的,因此,腹主动脉瘤病人出现腰部的疼痛,往往是动脉瘤加重的表现,应该引起重视。


由于本病平时没有症状,往往在其他检查时发现,因此,我们对于腰疼的病人不要满足于腰椎间盘突出症的诊断,因为现代人,尤其是老年人,大多数都可以诊断腰椎间盘突出症,但是不是疼痛的原因是值得商榷的,因此,我们对这类病人做腰椎CT是有可能发现潜在的腹主动脉瘤的。


怎样治疗腹主动脉瘤?


腹主动脉瘤的诊断一旦确立,就应该及时治疗,治疗的原则是防止这颗“定时炸弹”的随时引爆,治疗方法包括药物治疗、手术治疗和腔内治疗:


一、药物治疗:主要是控制原发的疾病,对动脉瘤的治疗效果不好;


二、传统的外科手术治疗:行传统的外科手术修补,但手术风险较大,死亡率可达10~20%左右,动脉瘤破裂后急诊手术的死亡率可达50~60%以上;


三、腔内修补术:随着腔内治疗材料和技术的进步,越来越多的腹主动脉瘤可以行腔内治疗。采用经皮经腔内主动脉支架移植物置入术,将薄的涤纶或尼龙等材料编织的薄膜人造血管,与金属支架粘贴或缝扎在一起,形成以金属支架作为支撑的人造血管移植物,经过股动脉途径放置在腹主动脉瘤的血管腔内,使其紧密地、牢固地粘附在正常的动脉壁上,在瘤腔内建立了新的血管腔,从而将动脉瘤与血管腔分离,达到腔内隔绝的目的。该方法不需要开腹手术,创伤小,并发症少,是一种满意的治疗方法,但治疗的费用较高。


因此,笔者提醒大家,腰疼别忘排除腹主动脉瘤。


后记:写完此问,我又遇到了一个人动脉瘤的病人:


今天下午,我到肿瘤科会诊了一个肺癌的病人,现在有胆囊肿大,右肾积水和右髂腹动脉瘤的病人,邀请会诊的科室希望我们处理胆囊的问题。


我检查了病人,病人上腹部没有压痛,右下腹饱满,听诊在右下腹可听到明显的血管搏动音,直径范围大约7-8厘米。


我看了CT片,动脉瘤直径大于5厘米了,这个病人随时都可能发生破裂。


由于我们没有条件做这种手术,我强烈建议尽快转院。


看来,腹主动脉瘤真是随处可见,医生不可掉以轻心。

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    2016-07-24 WEIXIN2a51c6de

    学习了,以后肯定会多方考虑

    0

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    2016-07-24 医路开来

    多些考虑,排除疾病总规是好的。

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1415060, encodeId=c9ca1415060f8, content=<a href='/topic/show?id=04812314540' target=_blank style='color:#2F92EE;'>#主动脉#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=35, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=23145, encryptionId=04812314540, topicName=主动脉)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=77603112682, createdName=circumcision, createdTime=Tue Jul 26 04:27:00 CST 2016, time=2016-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1429000, encodeId=1aa5142900014, content=<a href='/topic/show?id=ee192321560' target=_blank style='color:#2F92EE;'>#主动脉瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=23215, encryptionId=ee192321560, topicName=主动脉瘤)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=95e34160730, createdName=fengting4, createdTime=Tue Jul 26 04:27:00 CST 2016, time=2016-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=94541, encodeId=57d894541e1, content=学习了,以后肯定会多方考虑, beContent=null, objectType=article, channel=null, level=null, likeNumber=102, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=94c21734656, createdName=WEIXIN2a51c6de, createdTime=Sun Jul 24 21:28:00 CST 2016, time=2016-07-24, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=94527, encodeId=dfcf9452edb, content=多些考虑,排除疾病总规是好的。, beContent=null, objectType=article, channel=null, level=null, likeNumber=74, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/mStl88fu4NfdY7yem1P7bRvOP6z0jKsBoYR8ezfAricY7meQWcte7LRJsWHVn0CnPJg2JuQmevR0DoFmmEib5QLD2kNESBESQT/0, createdBy=59191706502, createdName=医路开来, createdTime=Sun Jul 24 19:38:00 CST 2016, time=2016-07-24, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=94482, encodeId=fd6194482ba, content=了解一下!, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=93f31631454, createdName=1dd8c52fm63(暂无匿称), createdTime=Sun Jul 24 16:05:00 CST 2016, time=2016-07-24, status=1, ipAttribution=)]
    2016-07-24 1dd8c52fm63(暂无匿称)

    了解一下!

    0

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原来站着说话真的不腰疼!

“站着说话不腰疼”本是一句来自于先秦秦孝公和商鞅故事的俗语,现在多指别人不设身处地替人着想却高谈阔论,还夹杂着指人得了便宜还卖乖之意;也比喻一个人不了解实际情况,只管口头讲述,脱离实际,也比喻眼高手低,简单易懂。但在骨科常见疾病——腰间盘突出的患者中的确确存在着“站着说话不腰疼”的现象。 先看看腰部的结构吧: 脊柱是身体的支柱,由于四个生理弯曲的存在,大体上呈S形,在直立活