BTV健康北京拆彈部隊(duì)歷險(xiǎn)記-動(dòng)脈瘤
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【byb.cn 】2013年7月30日,BTV《健康北京》欄目制作了一期節(jié)目"拆彈部隊(duì)歷險(xiǎn)記”。邀請(qǐng)到了北京大學(xué)人民醫(yī)院血管外科主任張小明,為您在節(jié)目中講解如何預(yù)防和治療動(dòng)脈瘤。精彩節(jié)目,敬請(qǐng)收看~
嘉賓簡(jiǎn)介:
動(dòng)脈瘤是由于動(dòng)脈壁的病變或損傷,形成動(dòng)脈壁局限性或彌漫性擴(kuò)張或膨出的表現(xiàn),以膨脹性、搏動(dòng)性腫塊為主要表現(xiàn),可以發(fā)生在動(dòng)脈系統(tǒng)的任何部位,而以肢體主干動(dòng)脈、主動(dòng)脈和頸動(dòng)脈較為常見。
病因:
1.動(dòng)脈粥樣硬化
多發(fā)生在50歲以上的老年人,常伴有高血壓、冠心病等。
2.損傷
常由銳性或鈍性損傷所致。
3.感染
結(jié)核、細(xì)菌性心內(nèi)膜炎或膿毒血癥時(shí),病菌可侵襲動(dòng)脈管壁,導(dǎo)致動(dòng)脈壁薄弱形成感染性動(dòng)脈瘤。
4.免疫疾病
非感性動(dòng)脈瘤多由免疫疾病引起,如多發(fā)性大動(dòng)脈炎、白塞綜合征等。
5.先天性動(dòng)脈壁結(jié)構(gòu)異常
如Marfan綜合征和Ehlers-Danlos綜合征。
臨床表現(xiàn):
根據(jù)動(dòng)脈瘤出現(xiàn)部位不同,可分為周圍動(dòng)脈瘤、腹主動(dòng)脈瘤、胸腹主動(dòng)脈瘤、主動(dòng)脈夾層動(dòng)脈瘤、內(nèi)臟動(dòng)脈瘤等,主要表現(xiàn)為體表搏動(dòng)性腫塊、動(dòng)脈瘤壓迫周圍神經(jīng)或破裂時(shí)出現(xiàn)劇烈疼痛、瘤腔內(nèi)血栓或斑塊脫落致遠(yuǎn)端動(dòng)脈栓塞產(chǎn)生肢體、器官缺血或壞死等。
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本期做客醫(yī)生:北京大學(xué)人民醫(yī)院 血管外科主任 張小明
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張主任稱:動(dòng)脈支架上開窗可治療楊先生的動(dòng)脈瘤
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