摘要:目的探討經(jīng)尺動(dòng)脈徑路行冠狀動(dòng)脈介入治療的可行性及安全性。方法入選經(jīng)尺動(dòng)脈徑路行冠脈介入者15例(尺動(dòng)脈組),及同期經(jīng)橈動(dòng)脈徑路手術(shù)者15例(橈動(dòng)脈組),兩組均符合冠脈造影適應(yīng)征,尺動(dòng)脈穿刺方法、導(dǎo)管選擇和操作手法基本同經(jīng)橈動(dòng)脈法,比較兩組穿刺時(shí)間、冠脈造影時(shí)間、穿刺成功率及并發(fā)癥發(fā)生率。結(jié)果兩組冠脈造影時(shí)間、穿刺成功率差異無統(tǒng)計(jì)學(xué)意義(P>0.05),尺動(dòng)脈組1例患者穿刺部位出現(xiàn)瘀斑,與橈動(dòng)脈組比較,并發(fā)癥發(fā)生率差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論經(jīng)尺動(dòng)脈行冠脈介入術(shù)安全可行,并發(fā)癥少,值得在臨床實(shí)踐中進(jìn)一步推廣應(yīng)用。
關(guān)鍵詞:尺動(dòng)脈;冠狀動(dòng)脈造影; 經(jīng)皮冠狀動(dòng)脈介入治療
The Clinical Research of Percutaneous Coronary Intervention through Transulnar Approach
YANG Xiao-hui,WANG Li
(Department of Cardiology,Pukou Branch,The First Hospital of Nanjing City,Nanjing 210028,Jiangsu,China )
Abstract:ObjectiveTo evaluate the feasibility and safety of coronary angiography and stenting through the path of ulnar artery. Methods15 patients were selected into ulnar artery group.And another15 cases were selected into radial artery group in the same period,patients were tally with indication of coronary angiography.Trans-ulner approach for coronary anglography with transradial one is similar in the artery puncture approach,the catheter selection,and operation.The acupuncture time of artery,CAG time,the success rate of ulnar acupuncture and complication rate were recorded.ResultsThere were no differences in success rates of puncture,GAG time and complication rate between the 2 groups(P>0.05). ConclusionTrans-ulner approach to coronary angiography and PCI were feasible and safety, and may be widely used in clinical practice.
Key words:Ulnar artery; Coronary angiography; Percutaneous coronary intervention
冠狀動(dòng)脈造影是診斷冠心病的\"金標(biāo)準(zhǔn)\",近年來,經(jīng)橈動(dòng)脈行冠狀動(dòng)脈介入術(shù),在冠心病的診療中被廣泛應(yīng)用,但部分患者橈動(dòng)脈相對細(xì)小、易痙攣,常導(dǎo)致穿刺失敗,有報(bào)道,經(jīng)橈動(dòng)脈冠脈造影失敗率高達(dá)11%[1],因此,需探索新的方法提高手術(shù)成功率,本研究對15例患者經(jīng)尺動(dòng)脈徑路行冠脈介入術(shù),均獲得成功,現(xiàn)報(bào)告如下。
1資料與方法
1.1一般資料選擇2013年1月~2014年1月我科擇期進(jìn)行冠狀動(dòng)脈介入診療的疑似冠心病患者30例,其中尺動(dòng)脈組15例,男9例,女6例,年齡52~74歲,平均年齡(62±11)歲;橈動(dòng)脈組15例,男10例.女5例,年齡56~78歲,平均年齡(65±8)歲。所有患者右側(cè)橈/尺動(dòng)脈均可明顯觸及搏動(dòng),穿刺點(diǎn)附近無疤痕、血管瘤、畸形、皮膚潰瘍,行Allen試驗(yàn)和反Allen試驗(yàn)均陽性。
1.2方法患者手臂自然平伸外展置于手臂托上,將腕部墊起以利于穿刺,選擇右前臂橈骨莖突近端橈動(dòng)脈搏動(dòng)最強(qiáng)處或尺動(dòng)脈豌豆骨突上約1~2 cm內(nèi)側(cè)尺動(dòng)脈搏動(dòng)最強(qiáng)點(diǎn)為穿刺點(diǎn)。常規(guī)消毒皮膚、鋪巾,2%利多卡因局麻生效后,用21 G穿刺針經(jīng)尺動(dòng)脈或橈動(dòng)脈穿刺成功后置人5F動(dòng)脈鞘,經(jīng)鞘注入肝素2500u,用5F左右冠脈共用造影導(dǎo)管行左、右冠脈造影,如需行支架治療者根據(jù)病變的具體情況選擇介入導(dǎo)管導(dǎo)絲。術(shù)后拔出動(dòng)脈鞘管,止血器加壓止血,6h后逐漸減壓去除止血器。比較兩組穿刺時(shí)間、造影時(shí)間、并發(fā)癥發(fā)生率(滲血、血腫、動(dòng)靜脈瘺及手部麻木、缺血、血管迷走神經(jīng)反射等現(xiàn)象)。
1.3統(tǒng)計(jì)學(xué)分析應(yīng)用SPSS13.0統(tǒng)計(jì)軟件,計(jì)量資料采用(x±s)表示,組間均數(shù)比較用成組t檢驗(yàn),兩組間率的比較采用χ2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
尺動(dòng)脈組穿刺時(shí)間為(4.8±2.4)min,冠狀動(dòng)脈造影時(shí)間為(25.3±4.5)min,橈動(dòng)脈組穿刺時(shí)間為(4.5±1.9)min,冠狀動(dòng)脈造影時(shí)間為(23.8±3.7)min,兩組差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。尺動(dòng)脈組1例患者穿刺部位出現(xiàn)瘀斑, 橈動(dòng)脈組有1例發(fā)生局部血腫.經(jīng)加壓包扎后血腫未進(jìn)一步擴(kuò)大,兩組并發(fā)癥發(fā)生率比較.差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
3討論
冠狀動(dòng)脈介入術(shù)是冠心病診療的有效方法,近年來經(jīng)橈動(dòng)脈徑路行冠脈介入術(shù)在臨床上已廣泛開展, 然而,由于手腕部動(dòng)脈血管解剖學(xué)上存在尺、橈動(dòng)脈優(yōu)勢血管分布,橈動(dòng)脈及其分支走行變異、迂曲、發(fā)育較細(xì),以及老年人橈動(dòng)脈硬化,導(dǎo)致經(jīng)橈動(dòng)脈入路行冠狀介入較為困難[2]。一般認(rèn)為,掌深弓主要由橈動(dòng)脈供血,掌淺弓主要由尺動(dòng)脈供血。多數(shù)人尺動(dòng)脈較橈動(dòng)脈略粗或相近[3],內(nèi)徑>2.3 mm的血管均可通過5-6F的導(dǎo)管,且經(jīng)同側(cè)尺動(dòng)脈徑路穿刺及放置導(dǎo)管技術(shù)與橈動(dòng)脈徑路大致相同[1]。
國外學(xué)者先后報(bào)道了經(jīng)尺動(dòng)脈徑路行成功行PCI治療的病例[4,5],國內(nèi)傅向華等報(bào)道了40例經(jīng)尺動(dòng)脈徑路行冠脈介入的成功經(jīng)驗(yàn),為經(jīng)尺動(dòng)脈穿刺行冠脈介入術(shù)提供了理論技術(shù)支持。我們在手術(shù)過程中也遇到一些不宜經(jīng)橈動(dòng)脈行冠脈介入的病例,如橈動(dòng)脈過于細(xì)小而尺動(dòng)脈粗大者,本研究中,15例經(jīng)尺動(dòng)脈行冠脈介入者,均成功完成了冠脈造影或支架植入,說明只要成功穿刺尺動(dòng)脈并植入動(dòng)脈鞘.經(jīng)尺動(dòng)脈行冠脈介入是可行的、安全的[5,6]。
通過本研究有限的病例資料表明,經(jīng)尺動(dòng)脈徑路冠脈介入是一種安全可行的診療路徑,同樣具有止血容易、操作方便、成功率高、并發(fā)癥少等優(yōu)點(diǎn),不失為臨床冠脈介入診療的又一較理想途徑,值得臨床進(jìn)一步研究和推廣。
參考文獻(xiàn):
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編輯/孫杰