健康北京心的健康問(wèn)題-心衰心梗
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【byb.cn 】2013年8月22日,BTV《健康北京》欄目制作了一期節(jié)目"心的健康問(wèn)題”。邀請(qǐng)到了北京醫(yī)院心血管內(nèi)科主任醫(yī)師許鋒做客節(jié)目中,幫您分析人的心臟為什么會(huì)出現(xiàn)心力衰竭?牙疼也可能是急性心梗的癥狀?精彩節(jié)目,敬請(qǐng)收看~
名詞解釋:
心力衰竭(heart failure)是各種心臟結(jié)構(gòu)或功能性疾病導(dǎo)致心室充盈及(或)射血能力受損而引起的一組綜合征。由于心室收縮功能下降射血功能受損,心排血量不能滿足機(jī)體代謝的需要,器官、組織血液灌注不足,同時(shí)出現(xiàn)肺循環(huán)和(或)體循環(huán)淤血,臨床表現(xiàn)主要是呼吸困難,無(wú)力而致體力活動(dòng)受限和水腫。該病的治療應(yīng)包括防止和延緩心衰的發(fā)生,緩解臨床心衰的癥狀,改善其長(zhǎng)期預(yù)后和降低死亡率。
心肌梗死是指由缺血時(shí)間過(guò)長(zhǎng)導(dǎo)致的心肌細(xì)胞死亡,是心肌灌注供給與需求失衡的結(jié)果,心肌缺血在臨床中??赏ㄟ^(guò)患者的病史、心電圖和心肌酶學(xué)的改變而發(fā)現(xiàn)。心肌梗死有時(shí)表現(xiàn)為不典型癥狀,甚至沒(méi)有任何癥狀,僅能通過(guò)心電圖、心臟標(biāo)志物升高或影像學(xué)檢查發(fā)現(xiàn)。心肌梗死患者預(yù)后與梗死范圍的大小、側(cè)支循環(huán)產(chǎn)生的情況以及是否及時(shí)救治有關(guān)。
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