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支气管动脉栓塞术治疗大咯血46例临床观察

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【摘要】 目的:观察支气管动脉栓塞治疗咯血的临床效果。方法:46例大咯血患者行胸部CT,支气管动脉造影检查确定出血部位后,使用明胶海绵、PVA颗粒栓塞病变血管。结果:支气管动脉栓塞治疗后24例(52.17%)即刻咯血停止;15例(32.61%)咯血显著减少,3 d内咯血逐渐停止;共计治疗显效39例(84.78%)。7例(15.22%)治疗无效,其中2例(4.35%)死亡,5例转外科治疗。8例患者出现并发症,症状均较轻,在3~5 d后症状消失。结论:支气管动脉栓塞治疗大咯血安全、有效、微创。为常规内科止血治疗无效,无外科手术指征的患者提供了一种较好的治疗手段。

【关键词】 支气管动脉; 栓塞; 大咯血

Clinical Observation of the Treatment of Bronchial Artery Embolization to Treat Massive Hemoptysis in 46 Patients/LIU Wen-guang, WANG Yao-heng, LIU Fei-yu,et al.//Medical Innovation of China,2012,9(31):016-017

【Abstract】 Objective:To observe bronchial artery embolization for massive hemoptysis clinical effect.Method:The 46 cases were tested by chest CT,bronchial artery angiography revealed the site of bleeding,Use gelatin sponge or polyvinyl alcohol(PVA) particles to embolizate vascular lesions.Result:Bronchial artery embolization for the treatment of 24 cases (52.17%) immediately stopped hemoptysis;in 15 cases(32.61%) with significantly reduced,within 3 days of hemoptysis stopped;total treatment effectiveness in 39 cases(84.78%).In 7 cases(15.22%) non-effective treatment,and the 2 patients(4.35%) died,and 5 cases of surgical treatment.8 patients had complications, symptoms were mild,after 3~5 days the symptoms were disappeard.Conclusion:Bronchial artery embolization for treatment of massive hemoptysis is safe,effective,minimally invasive.For the conventional medical hemostatic treatment is ineffective,without surgical operation indications in patients provide a better therapeutic means.

【Key words】 Bronchial artery; Embolization; Massive hemoptysis

First-author’s address:Central Hospital of Yiyang in Hunan Province,Yiyang 413000,China

doi:10.3969/j.issn.1674-4985.2012.31.007

大咯血是呼吸内科经常遇到的急症之一,内科常规止血治疗常常难以奏效,因反复大咯血可并发窒息和失血性休克,病死率高达50%以上。1974年Remy[1]首先采用支气管动脉栓塞术(Bronchial artery embolization,BAE)治疗大咯血获得成功,先后治疗104例咯血患者,均获得满意效果。该技术的开展为大咯血的治疗提供了一种新的方法,降低了大咯血的病死率。现将本院从2008年9月-2010年12月应用支气管动脉栓塞治疗46例大咯血患者报道如下。

1 资料与方法

1.1 一般资料 本组病例46例,男37例,女9例,年龄22~79岁,平均年龄57.6岁。支气管扩张22例,肺结核11例,肺血管畸形5例,肺癌3例,原因不明5例。所有患者术前经内科常规止血治疗无效,24 h咯血在500~1500 ml。

1.2 方法 术前准备:术前详细询问病史,行胸部CT、血常规、凝血常规及其肝肾功能检查,造影剂过敏试验。操作方法:患者平卧手术台,常规消毒、铺无菌巾,在右腹股沟韧带下1~2 cm,股动脉搏动最强处以2%利多卡因局麻后,作3~5 mm皮肤切口,采用改良Seldinger技术穿刺右股动脉,选用4F的Cobro导管在导丝配合下插管,结合病变部位插管至相应支气管动脉、肋间动脉、胸廓内动脉、膈动脉造影,找到病变血管后,行超选择性插管。如普通导管不能超选则选用微导管,在栓塞治疗前再次推注造影剂核对导管位置,证实造影无返流,脊髓动脉无显影后。透视下经导管推注适量明胶海绵或PVA颗粒栓塞出血血管,再次造影证实栓塞成功后,留置导管于主动脉弓内观察20~30 min,患者无再咯血,拔管加压包扎穿刺部位,患者平卧返回病房。术后处理:患者术后平卧24 h,术侧下肢制动6~8 h,穿刺部位用1 kg沙袋压迫4~6 h。注意穿刺点是否渗血及足背动脉搏动情况,密切观察血压、脉搏及有无误栓表现,常规应用止血药及抗感染药物,给予适量利尿剂加速造影剂排泄,吸氧,保持呼吸道通畅。