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        世界过(guò)敏性疾病日 | 当哮(xiāo)喘遇上过敏,如何打好这(zhè)场“攻坚战”呢?

        栏目(mù):呼吸科普(pǔ) 发布时间(jiān):2023-07-08

        世界过敏性(xìng)疾病日(rì)

        每年的7月8日定为(wéi)世界过敏性(xìng)疾病,该节日是(shì)由世(shì)界卫(wèi)生组织联合各(gè)国变态(tài)反应机构共同发起了对抗过敏性疾(jí)病的全球倡(chàng)议,旨在(zài)通(tōng)过增强全(quán)民对过敏(mǐn)性疾病的认识,共同来(lái)预防过敏(mǐn)反应及(jí)过敏性哮(xiāo)喘。


        今天是(7月8日)第19个(gè)世界(jiè)过敏性疾病日(rì)。借此之际,小(xiǎo)编向大家(jiā)介绍一种典型过敏性疾病,同时也是一种常见(jiàn)的呼吸(xī)系统慢性疾病,即过(guò)敏(mǐn)性哮喘。



        什么是过敏性(xìng)哮喘?



        过敏性哮喘又称为变应性哮喘或特应(yīng)性(xìng)哮喘,是支气管哮喘最常见的(de)类型(xíng)。过(guò)敏(mǐn)性哮喘通(tōng)常(cháng)是由于(yú)患者的过敏(mǐn)体质,吸入或以其他方式接触到过敏(mǐn)原(如花(huā)粉、尘螨等),释(shì)放大量炎性介(jiè)质,出现气(qì)道(dào)痉挛(luán),进一步引(yǐn)起反(fǎn)复(fù)发作的喘息、咳嗽、气促、胸闷等为主要临床表现的一类疾病。

        过敏(mǐn)性哮喘(chuǎn)在任何年龄段都有可能(néng)患上,但大多是在幼(yòu)年起病(bìng),常有家族史和明显的遗传(chuán)倾(qīng)向,常与其他过敏(mǐn)性疾(jí)病相(xiàng)关(guān)或共存,如湿疹、AR、食(shí)物及药物过敏(mǐn)等。



        怎么辨别过(guò)敏性哮(xiāo)喘?




        常见症状

        过敏性哮喘的(de)典型症状为反复性发作的喘息、气促、胸闷或咳嗽。 

        • 发(fā)作前: 过敏性哮喘发作前有先兆症状,如打喷嚏、流涕、咳嗽、胸闷等,若不(bú)及时处理,可诱发过敏性哮喘发作。

        • 急性发作(zuò)时(shí):喘息、气急、胸闷或咳嗽等(děng)症状突然发生或症状加重 ,可伴有气促、胸闷或咳嗽。

        • 严(yán)重时:严重时会出现呼吸困难,口(kǒu)唇、指甲(jiǎ)青紫等缺氧(yǎng)表现。

        • 慢性持(chí)续(xù)期:哮喘没有(yǒu)发(fā)作(zuò),但仍(réng)会(huì)出现长时间的喘息、咳嗽、胸(xiōng)闷等症状,频率和程度不等。



        检查方式(shì)

        (1)肺功能检查(chá)

        肺功能检查包(bāo)括常规(guī)肺功能(néng)检查、支气管舒张试验、支(zhī)气管激发试验等。获(huò)得呼出气流(liú)过度变化的证据是诊断哮喘(chuǎn)的(de)必(bì)要步骤(zhòu),可通过(guò)肺功能检查了解可变气流受限,如:支气管激发试验阳性、支气管舒张试(shì)验(yàn)阳性、呼气峰值流(liú)量(PEF)平均日变异(yì)率>10%或周变异率>20%。其中任一(yī)项检(jiǎn)查符(fú)合哮喘诊断标准,结合(hé)症状体征病史,就(jiù)可以(yǐ)进(jìn)行诊断。

        (2)过敏原检(jiǎn)测(cè)

        过敏原检测是判断是否为过敏性哮喘及明确(què)过敏原的方法,检测方式(shì)包含体内试验和体外试验两种。

        (3)其(qí)他检查

        诱(yòu)导痰、呼出气一(yī)氧(yǎng)化(huà)氮等与(yǔ)哮喘气道炎症相(xiàng)关的检查,辅助(zhù)哮喘(chuǎn)诊断与鉴(jiàn)别;血常规、胸部(bù)影像学等检查,排除其他疾病。




        过(guò)敏性哮喘可以(yǐ)治愈吗?



        就目前的医疗水平来说,过敏性哮(xiāo)喘(chuǎn)是不能被(bèi)根治的。过敏性哮喘与过敏体质有(yǒu)关,由于过(guò)敏原(yuán)在日常生活中比较常见,不(bú)能彻底消除,所以过(guò)敏性哮喘就会(huì)反复发作,导致无(wú)法根治。

        此外,过敏性哮喘(chuǎn)还会引起许多其他疾(jí)病,如自(zì)发性(xìng)气胸、肺部感(gǎn)染、呼吸衰竭、慢性支气管(guǎn)炎、肺气肿、肺心(xīn)病(bìng)等。因此,一旦发现哮喘早期的症状一定要及时到医院就诊(zhěn)。




        过敏性哮喘如(rú)何进行自我管(guǎn)理(lǐ)?



        规范化哮喘(chuǎn)自我管理对于过敏性哮喘的控制与防(fáng)治急(jí)性发作是(shì)非常重要(yào)的,尽管过敏性哮(xiāo)喘尚不能根治,但(dàn)通过科学(xué)的疾病(bìng)管理可以有(yǒu)效地控(kòng)制过(guò)敏(mǐn)性哮(xiāo)喘(chuǎn)的(de)发作,使得患者可以(yǐ)更(gèng)好地生活和(hé)工作。


        01


        寻(xún)找哮喘(chuǎn)诱发因素,避免过(guò)敏(mǐn)原暴露


        引起过敏性哮喘发作的过敏原有很多,过敏原(yuán)分(fèn)为吸(xī)入性和食物性,尘螨、花粉和宠物毛发是常见的吸入性过敏原,花生、鸡蛋、牛奶是引(yǐn)起过敏性哮喘的主要食入性过敏原。避(bì)免过敏(mǐn)原暴露是治疗(liáo)过敏性(xìng)哮喘的关键措施,因此查(chá)明过敏原并减少(shǎo)暴露很(hěn)重要。


        02
        了解哮喘发作时的处理(lǐ)方法


        随身携带快速缓(huǎn)解药(yào)物,当哮喘发(fā)作时及时使用(yòng)哮喘缓解药物(wù),并远离诱发哮喘的危险因(yīn)素(sù),平静等待,观察症状是否缓解(jiě),若症状没有缓解甚至(zhì)有加重趋势(shì),应及时就医,并视情况拨打120寻求帮助。


        03
        加强疾(jí)病的自我管理


        坚持规(guī)律使(shǐ)用长效控制药物(wù),日常(cháng)监测PEF变异率(lǜ)。有(yǒu)条(tiáo)件的患者可以选择购置(zhì)一台具备(bèi)呼吸检测功能的家用(yòng)呼吸训(xùn)练器,早(zǎo)晚测试FEV1和PEF值,实时监(jiān)测(cè)哮喘(chuǎn)控制情况(kuàng),并以写日记(jì)的形式将每(měi)天早(zǎo)晚的检测(cè)结果(guǒ)记(jì)录下(xià)来,包(bāo)括用药情况、症状、发病频(pín)率(lǜ)等。

        当PEF下降至自身检(jiǎn)测(cè)数据最佳值(zhí)的(de) 80%时(shí),意味着哮喘(chuǎn)控制(zhì)不佳或哮(xiāo)喘急性发作的先兆,应(yīng)及时寻医问诊。

         

        83cd51c7cdda6b195deaf37e740b5646.jpg

        观斯悟解,从缘得觉;缘于品质,觉其所惑。"和赛客小鲲呼吸训练(liàn)器


        参考文献:中华(huá)医学会变态反应分会(huì)呼吸过敏学(xué)组(zǔ)(筹(chóu));中华医学会呼(hū)吸病学分会(huì)哮喘学组.中国过敏性哮喘诊治指南(nán)(第一版, 2019年(nián))[J].中华内科杂志,2019,58(09):636-655.


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        更新时间:2025-07-16 05:33 来源:www.tx.huaibei.xinxiang.zz.pingliang.ww38.viennacitytours.com