摘要:目的探討下肢深靜脈血栓形成(DVT)的有效治療方法。方法對(duì)我科2012年10月~2013年10月收治的13例下肢DVT的患者行下腔靜脈濾器植入術(shù),并進(jìn)行深靜脈溶栓治療,根據(jù)臨床結(jié)果回顧分析。結(jié)果13例下腔靜脈濾器植入術(shù)全部成功,未發(fā)現(xiàn)明顯并發(fā)癥,溶栓治療過(guò)程中未出現(xiàn)肺動(dòng)脈栓塞。結(jié)論 下肢深靜脈血栓溶栓治療前放置下腔靜脈濾器,可以有效預(yù)防肺栓塞,是治療下腔靜脈血栓溶栓治療有效預(yù)防肺栓塞等并發(fā)癥的有效方法。
關(guān)鍵詞:深靜脈血栓;下腔靜脈濾器植入;肺栓塞;溶栓治療
Treatment of Lower Extremity Deep Venous Thrombosis with IVC Filter Placement
ZHANG Zhen-hai,YU Chang-hui
(Department of Thoracic Surgery,Kizilsu Kirgiz People Hospital,Kizilsu Kirgiz 845350,Xinjiang,China)
Abstract:ObjectiveTo investigate the feasible and effective means for the lower extremity deep venous thrombosis(DVT). Methods13 inferior vena cava filters were placed in 13 patients with deep venous thrombosis in our hospital from October 2012 to October 2013, and then the patients were treated using thrombolysis therapy. 13cases underwent percutaneous placement of IVC for prevention of pulmonary embolism. ResultsThe vena cava filters were successfully implanted in all cases, and no complications occurred. ConclusionInferior vena cava filter’s placement is an effective and safe technique for preventing pulmonary embolism before performing thrombolysis therapy. But the indication should be strictly controlled. Surgical management is an effective method for the treatment and the prevention of later complication of lower extremity deep venous thrombosis.
Key words:Deep venous thrombosis; Inferior vena cava filter placement; Pulmonary embolism prevention; Thrombolytic therapy
下肢深靜脈血栓是導(dǎo)致肺動(dòng)脈栓塞的主要原因,60%~70%的下肢深靜脈血栓患者會(huì)并發(fā)肺栓塞,并且嚴(yán)重者可導(dǎo)致猝死[1]。目前下腔靜脈濾器植入術(shù)是預(yù)防肺栓塞的主要方法, 2012年10月~2013年10月間,我院成功完成13例下肢靜脈栓塞下腔靜脈濾器植入術(shù),均取得較滿(mǎn)意的效果。本文即對(duì)此項(xiàng)技術(shù)及結(jié)果報(bào)告如下。
1資料與方法
1.1一般資料我院自行完成的13例下肢靜脈栓塞下腔靜脈濾器植入術(shù),其中男性患者9例、女性4例,平均年齡在57歲,病程約4~30d,單側(cè)下肢11例,雙側(cè)下肢2例,其中伴有靜脈曲張4例。臨床癥狀表現(xiàn)為患者下肢腫脹、皮膚青紫、皮溫較低、脹痛明顯、活動(dòng)明顯受限。
1.2方法取穿刺部位浸潤(rùn)麻醉,在C形臂X光機(jī)下進(jìn)行操作。由股靜脈穿刺引入造影導(dǎo)管,后置入血管鞘,進(jìn)行下腔靜脈造影,了解管徑及行走路徑,確定雙腎靜脈開(kāi)口,并標(biāo)記;將濾器導(dǎo)入,頂端置于腎靜脈開(kāi)口下1cm處,釋放濾器并固定,釋放成功后撤回導(dǎo)鞘,局部加壓包扎止血,術(shù)畢。濾器植入后行靜脈溶栓治療,尿激酶50~100萬(wàn)U/d,并輔以丹參注射液等活血化瘀藥物,口服阿司匹林100~300mg/d。
1.3手術(shù)指征及并發(fā)癥手術(shù)指征:根據(jù)Greenfield所介紹的標(biāo)準(zhǔn),目前普遍認(rèn)同的下腔靜脈濾器植入的手術(shù)指征為:深靜脈血栓形成或肺梗死抗凝治療有禁忌者;施以足量抗凝藥物任然出現(xiàn)肺梗死再發(fā)者;深靜脈血栓形成或肺梗死抗凝治療過(guò)程中因出血并發(fā)癥需終止者;其他的下腔靜脈阻斷手術(shù)失敗,肺梗死再發(fā)者[2]。并發(fā)癥:①近期并發(fā)癥:穿刺部位血腫 深靜脈血栓形成 濾器位置不當(dāng) 濾器展開(kāi)不全;②遠(yuǎn)期并發(fā)癥:再發(fā)肺梗死 下腔靜脈血栓形成下腔靜脈壁穿通 濾器移位 中心靜脈導(dǎo)管陷迫[3]。
2結(jié)果
下腔靜脈濾器植入術(shù)后,溶栓后未出現(xiàn)穿刺點(diǎn)局部血腫形成,未見(jiàn)肺動(dòng)脈栓塞再次發(fā)生,經(jīng)隨訪復(fù)查,13例患者均未見(jiàn)濾器遠(yuǎn)期并發(fā)癥出現(xiàn)。
3討論
DVT最危險(xiǎn)的并發(fā)癥為肺動(dòng)脈栓塞,常危及生命,下腔靜脈濾器植入術(shù)可以有效攔截下肢深靜脈血栓脫落、避免肺動(dòng)脈栓塞形成,據(jù)有關(guān)報(bào)道,應(yīng)用下腔靜脈濾器后,深靜脈血栓脫落造成肺栓塞的發(fā)生率由60%~70%下降到0%~5%[4]。由此可見(jiàn),對(duì)于下腔靜脈血栓形成及下肢深靜脈血栓形成患者,預(yù)防性的IVC植入具有重要意義,是目前治療下肢深靜脈血栓的不二之選。
參考文獻(xiàn):
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編輯/王敏