鐘劍烽,李 斌,唐太昆,邱學(xué)才,馬孝偉
(昆明醫(yī)科大學(xué)附屬延安醫(yī)院神經(jīng)外科,云南 昆明 650051)
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血管內(nèi)支架介入治療顱內(nèi)寬頸動(dòng)脈瘤臨床效果及并發(fā)癥分析
鐘劍烽,李斌,唐太昆,邱學(xué)才,馬孝偉
(昆明醫(yī)科大學(xué)附屬延安醫(yī)院神經(jīng)外科,云南 昆明 650051)
【摘要】目的:探討使用血管內(nèi)支架結(jié)合電解可脫彈簧圈(GDC)治療顱內(nèi)寬頸動(dòng)脈瘤的臨床效果及并發(fā)癥. 方法:選取41例經(jīng)全腦血管造影確診為寬頸動(dòng)脈瘤患者作為研究對象,將支架置入載瘤動(dòng)脈,通過支架的網(wǎng)孔在動(dòng)脈瘤腔填塞GDC. 術(shù)后均進(jìn)行臨床隨訪1~10個(gè)月,觀察患者治療效果以及并發(fā)癥. 結(jié)果:1例術(shù)后意外死亡,30例動(dòng)脈瘤全部消失,8例大部分消失,2例動(dòng)脈瘤復(fù)發(fā). 并發(fā)癥:發(fā)生支架移位5例,其中支架釋放后通過支架網(wǎng)眼超選動(dòng)脈瘤腔時(shí),支架向遠(yuǎn)端移位1例,但未導(dǎo)致任何嚴(yán)重后果,4例患者取出球囊時(shí)支架被球囊所帶動(dòng)而移位. 發(fā)生血栓性腦梗死3例,頸內(nèi)動(dòng)脈一過性痙攣2例,1例彈簧圈末端自動(dòng)脈瘤腔逸出,無其他明顯并發(fā)癥,患者均恢復(fù)良好. 結(jié)論:血管內(nèi)支架置入是治療顱內(nèi)動(dòng)脈瘤的新方法,結(jié)合GDC是治療顱內(nèi)寬頸安全、有效的治療方法之一.
【關(guān)鍵詞】腦動(dòng)脈瘤;電解可脫卸彈簧圈;支架;介入治療
0引言
顱內(nèi)動(dòng)脈瘤為神經(jīng)外科常見病和多發(fā)病,且一旦動(dòng)脈瘤破裂將導(dǎo)致嚴(yán)重后果,甚至死亡[1-2]. 隨著導(dǎo)管技術(shù)與栓塞材料的不斷改進(jìn)和提高,血管內(nèi)治療目前已成為治療頸動(dòng)脈瘤病的標(biāo)準(zhǔn)手段之一[3]. 選取2008-10/2015-07我院收治的使用冠脈支架和電解可脫性彈簧圈(guglielmi detachable coils,GDC)栓塞治療顱內(nèi)動(dòng)脈瘤患者41例作為研究對象,總結(jié)相關(guān)臨床經(jīng)驗(yàn),現(xiàn)報(bào)道如下.
1資料和方法
1.1一般資料選取昆明醫(yī)科大學(xué)附屬延安醫(yī)院2008-10/2015-07運(yùn)用血管內(nèi)支架結(jié)合GDC治療顱內(nèi)寬頸動(dòng)脈瘤患者41例作為研究對象. 其中,男31例,女10例,年齡15~71(平均46.5±23.1)歲. 所有患者均有蛛網(wǎng)膜下腔出血史,其中32例為急性期患者,其余9例于出血后3周轉(zhuǎn)至昆明醫(yī)科大學(xué)附屬延安醫(yī)院. 患者且均經(jīng)數(shù)字減影血管造影(digital subtraction angiography,DSA)證實(shí),其中17例在頸內(nèi)動(dòng)脈海綿竇段,10例在椎動(dòng)脈顱內(nèi)段,4例在頸內(nèi)動(dòng)脈分叉段,6例在后交通動(dòng)脈,4例在小腦后下動(dòng)脈附近.
1.2方法全身麻醉情況下,術(shù)中使用全身肝素化,并采用Seldinger技術(shù)穿刺右股動(dòng)脈,成功后將置管置入導(dǎo)管鞘,通過導(dǎo)絲將導(dǎo)引導(dǎo)管送至頸內(nèi)動(dòng)脈或椎動(dòng)脈處,精確測量載瘤動(dòng)脈和瘤頸寬度遠(yuǎn)近端直徑,選擇合適的球囊膨脹型多孔冠脈支架(AVE或BX支架),在微導(dǎo)絲的導(dǎo)引下,送至載瘤動(dòng)脈的動(dòng)脈瘤段,然后撤回導(dǎo)管,釋放支架,保持充盈球囊遠(yuǎn)近端與動(dòng)脈貼合. 血管造影確認(rèn)支架的位置,接著微導(dǎo)管通過進(jìn)入動(dòng)脈瘤內(nèi),然后據(jù)動(dòng)脈瘤大小來選擇GDC系列以填塞動(dòng)脈. 術(shù)后用常規(guī)低分子肝素抗凝3 d后,改為口服噻氯匹啶共4周,腸溶阿司匹林共6個(gè)月.
1.3觀察指標(biāo)所有患者栓塞后行造影,術(shù)后均進(jìn)行臨床隨訪1~10個(gè)月,觀察患者的治療效果以及并發(fā)癥.
2結(jié)果
2.1一般情況所有患者均于術(shù)后2周內(nèi)出院,且術(shù)后均進(jìn)行臨床隨訪1~10個(gè)月. 隨訪發(fā)現(xiàn)1例患者術(shù)后意外死亡,30例動(dòng)脈瘤消失,8例大部分消失,有效率為92.7%,2例動(dòng)脈瘤復(fù)發(fā),復(fù)發(fā)率為4.9%. 所有手術(shù)患者無出血及動(dòng)脈內(nèi)膜撕裂等并發(fā)癥,手術(shù)后即刻行造影,造影顯示動(dòng)脈瘤腔完全閉塞患者35例,6例閉塞率90%以上,載瘤動(dòng)脈和毗鄰動(dòng)脈通暢.
2.2并發(fā)癥情況發(fā)生支架移位5例,其中支架釋放后通過支架網(wǎng)眼超選動(dòng)脈瘤腔時(shí),支架向遠(yuǎn)端移位1例,但未導(dǎo)致任何嚴(yán)重后果,4例患者取出球囊時(shí)支架被球囊所帶動(dòng)而移位. 發(fā)生血栓性腦梗死3例,表現(xiàn)為顯影不清晰,尿激酶溶栓治療后,大腦前動(dòng)脈或中動(dòng)脈顯影正常. 頸內(nèi)動(dòng)脈一過性痙攣2例,均為血管內(nèi)操作導(dǎo)引導(dǎo)管刺激所致. 1例彈簧圈末端自動(dòng)脈瘤腔逸出,無其他明顯并發(fā)癥,患者均恢復(fù)良好(表1).
表141例患者術(shù)中并發(fā)癥發(fā)生情況
術(shù)中并發(fā)癥n支架移位5血栓3腦血管痙攣2彈簧圈逸出1
3討論
顱內(nèi)動(dòng)脈瘤為神經(jīng)外科常見病和多發(fā)病,且一旦動(dòng)脈瘤破裂將導(dǎo)致嚴(yán)重后果,甚至死亡[1-2]. 隨著導(dǎo)管技術(shù)與栓塞材料的不斷改進(jìn)和提高,血管內(nèi)治療顱內(nèi)動(dòng)脈瘤已成為治療該病的標(biāo)準(zhǔn)手段之一. 由于可控性好、療效確切,電解可脫性彈簧圈已逐漸成為治療顱內(nèi)動(dòng)脈瘤的重要方法[4]. 動(dòng)脈瘤頸寬≥4 mm或動(dòng)脈瘤頸體比>1∶2的動(dòng)脈瘤是顱內(nèi)寬頸動(dòng)脈瘤,它是目前神經(jīng)外科治療的難點(diǎn)[5-6]. 單純彈簧圈由于存在無法致密栓塞以及支架移位等原因,一定程度上限制其臨床應(yīng)用[7].
本研究顯示,41例患者均于術(shù)后2周內(nèi)出院,且術(shù)后均進(jìn)行臨床隨訪l~10個(gè)月,發(fā)現(xiàn)1例患者術(shù)后意外死亡,30例動(dòng)脈瘤消失,8例大部分消失,有效率為92.7%,2例動(dòng)脈瘤復(fù)發(fā),復(fù)發(fā)率為4.9%. 所有手術(shù)患者無出血及動(dòng)脈內(nèi)膜撕裂等并發(fā)癥,手術(shù)后即刻行造影,造影顯示動(dòng)脈瘤腔完全閉塞患者35例,6例閉塞率90%以上,載瘤動(dòng)脈和毗鄰動(dòng)脈通暢. 發(fā)生支架移位5例,其中支架釋放后通過支架網(wǎng)眼超選動(dòng)脈瘤腔時(shí),支架向遠(yuǎn)端移位1例,但未導(dǎo)致任何嚴(yán)重后果,4例患者取出球囊時(shí)支架被球囊所帶動(dòng)而移位. 發(fā)生血栓性腦梗死3例,表現(xiàn)為顯影不清晰,尿激酶溶栓治療后,大腦前動(dòng)脈或中動(dòng)脈顯影正常. 頸內(nèi)動(dòng)脈一過性痙攣2例,均為血管內(nèi)操作導(dǎo)引導(dǎo)管刺激所致. 1例彈簧圈末端自動(dòng)脈瘤腔逸出,無其他明顯并發(fā)癥,患者均恢復(fù)好. 由于目前尚缺少顱內(nèi)專用支架,而且顱內(nèi)動(dòng)脈自身扭曲度大并缺少周圍組織保護(hù),支架選擇應(yīng)該趨于相對柔軟,以便順著顱內(nèi)血管的走形,減少損傷血管內(nèi)膜的發(fā)生[8]. 本研究使用的支架均具有較好的柔軟度,是個(gè)不錯(cuò)的選擇.
目前臨床應(yīng)用血管內(nèi)支架治療腦動(dòng)脈瘤的時(shí)間較短,有關(guān)經(jīng)驗(yàn)仍需要大樣本、多中心調(diào)查資料,并進(jìn)一步統(tǒng)計(jì). 本研究結(jié)果提示血管內(nèi)支架和GDC栓塞在治療寬頸動(dòng)脈瘤方面是安全、有效的,且無嚴(yán)重并發(fā)癥.
【參考文獻(xiàn)】
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[8] 董毅. 顱內(nèi)動(dòng)脈瘤介入栓塞治療術(shù)中動(dòng)脈瘤破裂的臨床診治探討[J]. 轉(zhuǎn)化醫(yī)學(xué)電子雜志,2014,1(6):44-45.
The clinical effects and complications of intravascular stent in the treatment of intracranial wide-necked aneurysms
ZHONGJian-Feng,LIBin,TANGTai-Kun,QiuXue-Cai,MAXiao-Wei
Department of Neurosurgery, Yan’an Hospital Affiliated to Kunming Medical University, Kunming 650051,China
【Abstract】AIM: To study the clincal effects and complications of vascular stent and guglielmi detachable coils (GDC) in the treatment of intracranial wide-necked aneurysms. METHODS: A total of 41 patients with wide-necked aneurysms confirmed by cerebral angiography were inserted the stent cross aneurysm carotid and filled with GDC through the mesh of the stent in the aneurysm cavity.The effect and complication were observed for 1 to10 months after treatment. RESULTS: 1 patient died after treatment unexpectedly, 30 cases had no aneurysm, 8 cases lost most part of aneurysm, 2 cases showed aneurysm recurrence. Complications: 5 stent migration cases, among them 1 stent mesh stents shifted to the distal when getting through the superselective aneurysm cavity and with no serous side effect. The remaining four stents were driven by balloon when retrieving the stent. Thrombotic cerebral infarction occurred in 3 cases, 2 internal carotid artery spasm cases, 1 case of coil terminal automatic vein aneurysm cavity escape, with no other complications and good recovery. CONCLUSION: Intravascular stent is a new method for the treatment of intracranial aneurysms, and it is effective and safe for intracranial wide neck combined with GDC.
【Keywords】cerebral aneurysms; guglielmi detachable coils; stent; interventional treatment
文章編號(hào):2095-6894(2016)04-21-02
收稿日期:2016-03-04;接受日期:2016-03-20
作者簡介:鐘劍烽. E-mail:zjf1968@163.com
【中圖分類號(hào)】R739.41
【文獻(xiàn)標(biāo)識(shí)碼】A
·臨床與轉(zhuǎn)化醫(yī)學(xué)·