李剛等
[摘要] 目的 分析顱內(nèi)腦動(dòng)脈瘤血管內(nèi)栓塞治療并發(fā)癥發(fā)生的原因,制定適應(yīng)的防治方案,提高腦動(dòng)脈瘤栓塞治療的成功率。 方法 選我院2007年7月~2014年7月采用彈簧圈栓塞治療顱內(nèi)動(dòng)脈瘤共172例。其中,電解彈簧圈栓塞78例,水解彈簧圈栓塞55例,兩種彈簧圈混合栓塞39例。 結(jié)果 172例患者術(shù)中發(fā)生并發(fā)癥10例,其中動(dòng)脈瘤破裂出血5例,血栓形成2例,彈簧圈脫出2例,嚴(yán)重腦血管痙攣1例。采用正規(guī)操作搶救后恢復(fù)良好。 結(jié)論 顱內(nèi)腦動(dòng)脈瘤血管內(nèi)栓塞治療并發(fā)癥以動(dòng)脈瘤破裂出血最為常見,其余有血栓形成,彈簧圈脫出,嚴(yán)重腦血管痙攣等。嚴(yán)格正規(guī)的操作可提高搶救成功率。
[關(guān)鍵詞] 腦動(dòng)脈瘤;彈簧圈;栓塞;并發(fā)癥
[中圖分類號] R739.41 [文獻(xiàn)標(biāo)識碼] B [文章編號] 2095-0616(2015)16-158-03
Cause analysis of complications on intraoperative embolization of intracranial aneurysms
LI Gang ZHUO Ping YU Shunshui ZHANG Xun YANG Hanbing
Department of Neurosurgery, People's Hospital of Renshou County, Renshou 620500, China
[Abstract] Objective To explore the causes of complications after endovascular embolization treatment of intraeranial aneurysms, formulate adaptive control scheme, improve the success rate of embolization of cerebral aneurysms. Methods 172 cases of intracranial aneurysms were choosed in our hospital from July 2007 to July 2014, and treated with the Hydrocoil embolization, Among them, 78 cases were treated with the electrolysis hydrocoil embolization, 55 cases were treated with hydrolysis hydrocoil embolization, 39 cases were treated with mixed embolization. Results 10 cases of 172 patients were occured complications during intraoperative, including aneurysm rupture hemorrhage (5 cases), thrombosis ( 2 cases), spring coil out ( 2 cases), severe cerebral vasospasm(1 case). Conclusion Aneurysm rupture hemorrhage is the most common complications on endovascular embolization of intracranial aneurysms, and thrombosis, spring coil out, severe cerebrovascular spasm were also occurred on endovascular embolization of intracranial aneurysms .Strictly formal operation can improve the success rate of rescue.
[Key words] Cerebral aneurysm; Coils; Embolism; Complication
血管內(nèi)栓塞盡管在治療顱內(nèi)腦動(dòng)脈瘤上具有諸多優(yōu)越性,但在栓塞術(shù)中易出現(xiàn)了動(dòng)脈瘤破裂出血、彈簧圈脫出、嚴(yán)重腦血管痙攣等并發(fā)癥。為了提高患者顱內(nèi)腦動(dòng)脈瘤栓塞治療的成功率,臨床醫(yī)生越來越重視防止栓塞術(shù)中并發(fā)癥的發(fā)生。本研究總結(jié)了2007年7月~2014年7月在我院治療的顱內(nèi)動(dòng)脈瘤172例經(jīng)驗(yàn),為減少患者并發(fā)癥發(fā)生提供科學(xué)依據(jù)。
1 資料與方法
1.1 一般資料
隨機(jī)選擇2007年7月~2014年7月我院治療的172例顱內(nèi)腦動(dòng)脈瘤患者,其中男85例,女87例;平均年齡52.1歲。發(fā)生并發(fā)癥10例,男4例,女6例,平均年齡50.7歲。
1.2 術(shù)中并發(fā)癥臨床表現(xiàn)
10例患者中動(dòng)脈瘤破裂出血5例,血栓形成2例,彈簧圈脫出2例,嚴(yán)重腦血管痙攣1例。10例患者病史:患者癥狀表現(xiàn)為突發(fā)頭痛、嘔吐(8例),突發(fā)性眼瞼下垂起?。?例)。發(fā)病距栓塞時(shí)間3d內(nèi)4例,3~7d 4例,7d以上2例。
1.3 發(fā)生術(shù)中并發(fā)癥患者影像資料
患者發(fā)生術(shù)中并發(fā)癥包括蛛網(wǎng)膜下腔出血5例,后交通動(dòng)脈瘤3例,前交通動(dòng)脈瘤2例。瘤頸>4ram 3例,<4mm 7例。檢測方法包括經(jīng)數(shù)字減影血管造影DSA 及頭顱計(jì)算機(jī)體層攝影血管造影(CTA)。
1.4 顱內(nèi)動(dòng)脈瘤術(shù)中發(fā)生并發(fā)癥患者栓塞治療方法
10例并發(fā)癥患者手術(shù)過程:麻醉后經(jīng)皮穿刺股動(dòng)脈,置入6F導(dǎo)管鞘,全身肝素化后將導(dǎo)管鞘6F導(dǎo)引管插致患側(cè)頸內(nèi)動(dòng)脈C2水平,做路圖后選用Echelon 10或14的微導(dǎo)管塑型,小心導(dǎo)引微導(dǎo)管進(jìn)入動(dòng)脈瘤囊內(nèi),調(diào)整位置,造影檢查(圖1)后導(dǎo)入動(dòng)脈瘤內(nèi)適當(dāng)位置,重復(fù)上述操作直至栓塞滿意為止。全過程均靜脈持續(xù)微量泵泵入尼莫同4mL/min (拜耳公司,J20050050),加壓生理鹽水持續(xù)沖洗導(dǎo)引管和微導(dǎo)管。endprint
2 結(jié)果
172例患者術(shù)中發(fā)生并發(fā)癥10例,發(fā)生率為5.8%。其中嚴(yán)重腦血管痙攣1例,血栓形成2例,彈簧圈脫出2例,動(dòng)脈瘤破裂出血5例。(1)腦血管痙攣1例及處理:在參考其他醫(yī)院做法基礎(chǔ)上結(jié)合本院實(shí)際情況,采用推注罌粟堿,球囊行血管成形術(shù)(PTA),術(shù)后加強(qiáng)抗凝、解痙等治療,最終治愈出院。產(chǎn)生原因可能與微導(dǎo)管反復(fù)調(diào)整和微導(dǎo)絲刺激有關(guān)。(2)血栓形成2例及處理:原因與患側(cè)MCA主干閉塞有關(guān)。本例患者采用溶栓與尿激酶60萬U,加強(qiáng)抗凝治療,治愈出院。(3)彈簧圈脫出2例及處理:原因?yàn)榈?枚彈簧圈解旋所致。本例患者采用Lasso將其取出,繼續(xù)致密栓塞動(dòng)脈瘤,治愈出院。(4)動(dòng)脈瘤破裂出血5例及處理:微導(dǎo)管穿破動(dòng)脈瘤壁致造影劑外溢患者(共2例)采用注入1∶1魚精蛋白中和肝素,降低平均動(dòng)脈壓,撤回微導(dǎo)管的方法繼續(xù)擰治療;考慮動(dòng)脈瘤出血患者(3例)采用Remodeling技術(shù)輔助下迅速栓塞動(dòng)脈瘤,均治愈出院。
3 討論
彈簧圈栓塞治療腦動(dòng)脈瘤術(shù)中并發(fā)癥較多,術(shù)中動(dòng)脈瘤破裂是主要原因之一,但各醫(yī)院發(fā)生率不同。大型醫(yī)院動(dòng)脈瘤栓塞術(shù)中破裂率發(fā)生率在2%~4.4%之間[1]。本組共5例發(fā)生術(shù)中破裂,發(fā)生率為2.93%。預(yù)防術(shù)中動(dòng)脈瘤破裂常見方法有:(1)術(shù)前頭顱CTA檢查有助于制定栓塞治療的策略減少術(shù)中破裂發(fā)生。(2)術(shù)中要保持血壓平穩(wěn),維持在基礎(chǔ)血壓的2/3。(3)選擇合適的導(dǎo)引導(dǎo)管和微導(dǎo)管并塑型,在輸送過程中防止過度迂曲,防止彎曲部突然向前跳躍刺破動(dòng)脈瘤。(4)選擇合適的微導(dǎo)管栓塞位置,以居中1/3為宜[2-5]。術(shù)中動(dòng)脈瘤破裂后常見處理方法有:(1)魚精蛋白按1∶l中和肝素,用彈簧圈栓塞動(dòng)脈瘤,平均動(dòng)脈壓控制在70mmHg左右。(2)破裂時(shí)不撤回彈簧圈,繼續(xù)栓塞止血。(3)使用Remodeling栓塞,充盈球囊封閉動(dòng)脈瘤口。(4)術(shù)后行頭顱CT掃描對決定是否開顱清除血腫,挽救生命具有重要意義 [6-7]。
本研究中術(shù)中彈簧圈脫出2例,要預(yù)防術(shù)中彈簧圈脫出,要做到:選擇正確彈簧圈;第1枚彈簧圈的直徑應(yīng)盡可能長一些;國內(nèi)同行有時(shí)也采用填入HydroCoils,盡量減少彈簧圈的反復(fù)出入。處理方法:應(yīng)立即進(jìn)行開顱手術(shù),夾閉動(dòng)脈瘤的同時(shí),取出彈簧圈或采用Lasso等將其取出 [8]。預(yù)防血栓栓塞發(fā)生我們的體會是規(guī)范操作,動(dòng)作輕柔;始終保持載瘤動(dòng)脈血液灌注通暢,保持全身肝素化 [9-10]。
栓塞術(shù)中發(fā)生腦血管痙攣與術(shù)中動(dòng)脈瘤破裂出血原因較多,其中以操作時(shí)機(jī)械刺激最為多見。本組2例患者發(fā)生嚴(yán)重腦血管痙攣,處理方法與其他醫(yī)院基本一致,包括行血管成形術(shù),局部推注罌粟堿或尼莫同,術(shù)后加強(qiáng)抗凝、解痙、等治療[11-12]。
總之,要想提高療效,減少并發(fā)癥,必須熟練提高綜合處理能力和專業(yè)技能,規(guī)范操作,制定合理的介入栓塞治療策略;本研究顯示通過使用合理輔助檢查如DSA等可減少風(fēng)險(xiǎn),為患者提供安全保障。
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(收稿日期:2015-04-06)endprint