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        科普|心律失常性(xìng)猝(cù)死能被预测(cè)吗?运动试验不可忽视

        栏目:呼吸科普 发布时间:2020-06-18

        猝死,离年轻人有多近?


        2019年(nián)11月27日(rì),演(yǎn)员高以(yǐ)翔在录制综(zōng)艺《追我吧》时晕倒,经过3小时的急救,最终还(hái)是因(yīn)抢救无效(xiào)去世(shì),医院宣布为心源性猝死(sǐ)。

        年仅35岁的高(gāo)以(yǐ)翔平时有运动(dòng)习惯,却还是(shì)因为节目组的高强度挑战而猝死。新闻一出,引(yǐn)起一(yī)片(piàn)哗然,猝(cù)死真的离我们这(zhè)么近吗(ma)?

        浙江(jiāng)某医院27岁医生打球时心脏骤停;深圳某公司25岁程序(xù)员加班(bān)猝死…近年来(lái),关于年轻人猝死的新闻已经屡见不鲜。


         心律失常-猝(cù)死(sǐ)-运(yùn)动-心源性猝死-年轻人-熬夜


        熬夜、过度疲劳被认为是猝死(sǐ)的推手,有过熬夜(yè)经历(lì)的人都知道(dào),如果第二天没补觉,就会(huì)心跳加(jiā)快、两眼发黑,甚至呼吸急促。

        长期睡(shuì)眠不足会(huì)诱发(fā)高血压,给心脏带来更多负(fù)担(dān),心跳加快是心脏(zāng)在努力生产更多血液(yè)以保证全身供应(yīng),两眼发黑是血液量还不够的证明。

        如果(guǒ)在此基(jī)础上,还运动过量,就会猝死。有(yǒu)报(bào)道指出,除了患有(yǒu)明确心脏疾病的(de)人以外,有些看似身体健(jiàn)康的人,也可能(néng)发生猝(cù)死。

        猝死多发生于哪类人群(qún)?没有明确(què)答案(àn),不止工(gōng)作(zuò)者,就连熬夜备考的考研党也有猝死的可(kě)能(néng)性(xìng),睡眠时间小于(yú)等(děng)于5小时,都有(yǒu)高血压风险增(zēng)高的概(gài)率。


        心律失常-猝死-运(yùn)动-心源性猝死-年轻人-熬夜


        不幸的是(shì),快节奏的生活,让(ràng)很多人不得不熬夜,中国(guó)人平均(jun1)每年的工作时间已经远超以做事严谨闻名的德国。


        猝死能预测吗?


        猝死往往(wǎng)发生在(zài)一瞬间,猝死(sǐ)之前,能给予帮助的(de)人太少了,心脏骤停的抢(qiǎng)救工作争分夺秒,第(dì)一目击(jī)者能(néng)不能及时介(jiè)入抢救,以(yǐ)及是否掌握了急救技(jì)能,都(dōu)是挽(wǎn)救生(shēng)命最重(chóng)要的(de)因素,也是唯(wéi)一(yī)的因素。

        浙大一院心(xīn)血管内科的王齐齐(qí)医生曾表示:“猝死很重要的原因之一(yī)就是(shì)冠(guàn)状(zhuàng)动脉疾病,有些年轻人动脉里已经有了(le)斑(bān)块,在高强度运动下(xià)斑块破裂了,就有可能引起(qǐ)猝死。”

        猝死和恶性室性心律失(shī)常传统(tǒng)的预测是心律(lǜ)失常学研究的一个重要课(kè)题,对恶性(xìng)室性心律失(shī)常的预测方法为:(1)室性早(zǎo)博的(de)LOWNS分极(适用于急性心梗(gěng));(2)运动试验诱发(fā);(3)心室晚电位;(4)临床电生理检查。


        其中,运(yùn)动(dòng)试验是(shì)心肺功能评定的金标准,是心肺(fèi)功能的(de)主要反映指标。

        心(xīn)肺功(gōng)能的(de)徒手评(píng)定之“六分(fèn)钟步(bù)行试验”

        六分钟步行试验:6分钟步行试验是让患(huàn)者采用徒步(bù)运(yùn)动(dòng)方式,测试其在6分钟内(nèi),在平坦(tǎn)、硬地上,以能承受的最快速度(dù)行走的(de)最(zuì)远距离(lí)。主要参考指标:步(bù)行(háng)距(jù)离。


        心律(lǜ)失常-猝死-运动-心源性猝死-年轻(qīng)人-熬夜

        它全(quán)面反映了(le)运动过程中(zhōng)所有(yǒu)系(xì)统的功能性, 包括体循环(huán)、心血(xuè)管系(xì)统、外周循环、神经(jīng)肌肉单元等。六分钟所行的长度是可以(yǐ)做(zuò)为平常活动的功能(néng)代(dài)偿能力水平的最佳反映。


        “六分钟步行试验”临床上用于心肺功(gōng)能评定,用(yòng)于了解(jiě)患者机体(特(tè)别是(shì)心肺功能状(zhuàng)况),作为(wéi)制定运动处(chù)方的依据。早期作为评价肺(fèi)功能(néng)的简便方法,现已(yǐ)成为很(hěn)多大型(xíng)临床研究评价心肺(fèi)功能(néng)的标准化(huà)方法,也是患者生存率的预测指标(biāo)之一。


        心律失常-猝死-运动(dòng)-心源性猝死-年(nián)轻人(rén)-熬夜


        诚然心脏(zāng)复(fù)苏是(shì)救人命的(de)技能,而且普通人也能学会(huì)操作,但在中国,只有不到30%的人通过电视书(shū)籍了解心(xīn)肺复苏,受过正规(guī)训练合格(gé)的仅有1000万(wàn)人左右。


        心律失常-猝死-运动-心源性猝死-年轻人(rén)-熬夜


        同(tóng)时公共场(chǎng)合配备的AED设备(bèi)数目远远(yuǎn)无法满足需求,最(zuì)重(chóng)要的是因为(wéi)不专业等原因(yīn),让人不敢尝试(shì)抢救(jiù),就像高以翔(xiáng)心(xīn)脏骤停的(de)那段时间里(lǐ),周围没有(yǒu)人立(lì)刻(kè)实(shí)施抢救。

        防(fáng)患于未然(rán)是避免发生(shēng)不幸的最好办法,日常生活中除了要(yào)科学饮食(shí)作息外,也要(yào)定期检查自(zì)己的身体,有些(xiē)不(bú)幸(xìng)就发生于一瞬间(jiān)。


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        更新时间:2025-07-17 03:52 来源:m.tx.huaibei.xinxiang.zz.pingliang.ww38.viennacitytours.com