东兔西乌网

\u003cdiv class=\"rich_media_content\"\u003e\u003c!--NO_AD_ERROR_2--\u003e\u003cp\u003e寒潮来袭，多地气温骤降。这一时期也是\u003c!--VERTICAL_CARD_BEGIN_0--\u003e哮喘\u003c!--VERTICAL_CARD_END_0--\u003e急性发作的“高危期”。作为一种危害极大的慢性气道炎症性疾病，哮喘已经成为全球性的健康问题。\u003c!--NO_AD_0--\u003e\u003c!--EOP_0--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_0--\u003e\u003cdiv data-key=\"title-normal-1\" data-reactroot=\"\"\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"color: #000080\"\u003e\u003cstrong\u003e为什么冬季易引发哮喘？\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c!--IMG_0--\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e冬季干燥、温度低、大风天气多，\u003c!--SECURE_LINK_BEGIN_0--\u003e流感病毒\u003c!--SECURE_LINK_END_0--\u003e增多，容易引发哮喘病人的急性发作。此外，冬季家里没有经常开窗通风的话，\u003c!--SECURE_LINK_BEGIN_1--\u003e尘螨\u003c!--SECURE_LINK_END_1--\u003e浓度会比较高，也会引起哮喘发作。\u003c!--NO_AD_1--\u003e\u003c!--EOP_1--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_1--\u003e\u003cdiv data-key=\"title-normal-1\" data-reactroot=\"\"\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"color: #000080\"\u003e\u003cstrong\u003e哮喘的典型症状是什么？\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e哮喘的典型症状主要表现为反复发作的喘息、气急、胸闷或咳嗽。夜间和清晨容易发作，严重的急性发作甚至会导致死亡，但是病人一旦用药或者脱离过敏原，症状即可消失，具有可逆性特点。\u003c/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c!--IMG_1--\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e\u003c!--SECURE_LINK_BEGIN_2--\u003e北京大学第三医院\u003c!--SECURE_LINK_END_2--\u003e呼吸与危重症医学科主任医师常春：有的病人只是表现为一个咽痒刺激性的干咳，但是他咳嗽就非常顽固，一到晚上他就干咳。还有一些病人只是觉得胸闷，70%的人都是典型的哮喘症状，但是也有30%是不典型的哮喘。\u003c!--NO_AD_2--\u003e\u003c!--EOP_2--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_2--\u003e\u003cdiv data-key=\"title-normal-1\" data-reactroot=\"\"\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"color: #000080\"\u003e\u003cstrong\u003e紧急时刻别慌！\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"color: #000080\"\u003e\u003cstrong\u003e哮喘急性发作这样应对\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c!--IMG_2--\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e首先调整体位。让患者保持坐姿或半卧位，解开衣领和腰带，保持呼吸通畅，避免平躺。同时安抚患者情绪，紧张焦虑会加重气道痉挛，不利于缓解症状。\u003c!--NO_AD_3--\u003e\u003c!--EOP_3--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_3--\u003e\u003cp\u003e其次，立即吸入可快速起效的急救药物，每次1至2吸，使用后一般5分钟即可产生作用。若用药后症状无缓解，需立即送医。\u003c/p\u003e\u003cdiv data-key=\"title-normal-1\" data-reactroot=\"\"\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp style=\"text-align: center\"\u003e\u003cspan style=\"color: #000080\"\u003e\u003cstrong\u003e哮喘患者如何平稳过冬？\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c!--IMG_3--\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e专家提醒，哮喘患者一定要坚持规范用药，不能症状有所缓解，就自行减量或停药。在户外的时候也要戴好口罩。户外跑步要注意用鼻子呼吸，运动前要热身，家中要保持一定湿度。关于吸入性药物副作用大的说法，专家表示并不科学。\u003c/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c!--IMG_4--\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e北京大学第三医院呼吸与危重症医学科主任医师常春：哮喘病人用的激素，我们是吸入的制剂，也就是说它直接作用于肺部，不用太担心它的全身的这种副作用。\u003c!--NO_AD_4--\u003e\u003c!--EOP_4--\u003e\u003c/p\u003e\u003c!--PARAGRAPH_4--\u003e\u003cp\u003e来源：央视新闻\u003c/p\u003e\u003cstyle\u003e.rich_media_content{--news-tabel-th-night-color: #444444;--news-font-day-color: #333;--news-font-night-color: #d9d9d9;--news-bottom-distance: 22px}.rich_media_content 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