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1.
目的探讨急性下肢缺血的治疗方法及预后。方法回顾性分析我科2007年1月~2012年1月治疗69例急性下肢缺血患者的临床资料,其中急性动脉栓塞14例,动脉硬化闭塞基础上继发急性血栓形成50例,血栓闭塞性脉管炎3例,不明原因2例。根据病情采用:动脉切开Fogarty导管取栓8例,人工血管旁路17例;球囊扩张成形/支架置入15例;置管溶栓后进一步行腔内治疗12例;低位静脉动脉化2例;单纯药物治疗9例;I期截肢6例。结果 12例(17.4%)治疗成功,50例(72.5%)治疗好转,1例(1.4%)治疗无效。57例(82.6%)患者获得随访,随访时间3~62(平均26.4)个月,42例症状不同程度改善,7例Ⅱ期截肢,5例死于心、肺疾病。结论急性下肢缺血早期诊断与及时采用合适的治疗方法是治疗成功的关键。  相似文献   

2.
急性下肢缺血(ALLI)作为血管外科常见的急重症,具有起病急、缺血重、进展迅速的特点,严重威胁病人的肢体甚至生命。因此,对于ALLI,快速准确的诊断有利于争取时间挽救肢体。确诊后对病人及患肢的情况进行整体评估,进行充分的术前药物管理,根据评估结果,酌情选择开放、腔内或复合手术重建血流。鉴于ALLI病因复杂,且病人常合并各种基础疾病,对于ALLI的准确诊断及治疗方式的选择颇具挑战。  相似文献   

3.
我国急性下肢缺血外科治疗现状分析   总被引:2,自引:0,他引:2  
目的分析我国急性下肢缺血(ALI)外科治疗现状和方法及并发症的预防以改善预后。方法通过荟萃分析方法,分析近10年国内发表的急性下肢缺血文献的文献资料,了解其发病特点,治疗及预后情况。结果47个中心共3294例患者纳入本研究。68.4%患者病因为房颤,10.7%患者合并高血压。股动脉是最常见的病变部位,45.2%患者股动脉受累。开放手术是ALI患者主要的治疗手段,89.4%患者行开放手术治疗,其中95.6%采用Fogarty导管取栓,救肢率为81.7%±12.7%。以CDT为代表的介入手术治疗在国内逐渐开展,93.4%为2005年以后文献报道,救肢率为98.1%±3.7%。总体水平的平均救肢率,并发症率,截肢率及30d死亡率分别为:82.9%±10.9%,17.8%±16.4%,11.7%±9.8%和5.4%±4.4%。术后最常见的并发症为肾功能不全及骨筋膜室综合征,分别占所有并发症的35.4%和17.5%。心脏意外是最常见的死亡原因,占所有死亡患者的32.7%,发生心脏意外者65.4%死亡。结论房颤是导致急性动脉栓塞的首要病因。动脉取栓是治疗急性下肢缺血的主要传统方法,而导管溶栓技术已有明显的逐年增加趋势以取代部分外科手术。早期诊断、及时治疗和围手术期的有效抗凝是提高治疗效果的关键。  相似文献   

4.
动脉闭塞性疾病的外科治疗——急性下肢缺血的外科治疗   总被引:4,自引:0,他引:4  
人体下肢动脉因各种原因导致管腔的突然狭窄或闭塞,出现肢体供血不足,循环障碍被称为急性下肢缺血。急性下肢缺血是血管外科的常见急症,也是一个对临床具有挑战性的课题,因为它不仅危及患肢的生存,同时也危及病人的生命。由于低灌注带来酸碱平衡失调、电解质紊乱以及血管再通后组织自由基的释放,极大的损伤了心、肺、肾  相似文献   

5.
糖尿病性下肢缺血病变的外科治疗   总被引:2,自引:0,他引:2  
我国血管外科事业在近五十年里取得了前所未有的发展 ,这是广大血管外科专业人员共同努力的结果。进入 2 1世纪后 ,血管外科将得到更加迅速的发展。本专题特邀国内在此领域有突出贡献的专家 ,就目前血管外科的现状与发展趋势作一讲座 ,希望这一方小小的论坛 ,能对血管外科新技术的推广起一点的推动作用 ,并能吸引更多的有志青年加入到血管外科专业医师的队伍中来  相似文献   

6.
糖尿病下肢缺血的外科治疗进展   总被引:2,自引:0,他引:2  
随着我国人民生活水平的不断提高,下肢动脉硬化的发病率越来越高,尤其是糖尿病发病率的快速增长,因此所造成的糖尿病性下肢动脉硬化闭塞症的发病率也越来越高。而且其处理也较单纯动脉硬化所致的下肢缺血难度大和复杂;这是因为与非糖尿病患者的血管硬化相比,糖尿病患者的动脉硬化具有以下几个特点:(1)更为常见;(2)发病年龄更小;(3)没有性别的差异;(4)多个节段发生病变;(5)病变发生在更远端(主动脉-髂动脉几乎不累及)。糖尿病下肢缺血的预后比较差。早期有效的治疗决定预后,因此我们必须重视。  相似文献   

7.
动脉硬化闭塞症下肢缺血的外科治疗   总被引:4,自引:0,他引:4  
我国血管外科事业在近五十年里取得了前所未有的发展 ,这是广大血管外科专业人员共同努力的结果。进入 2 1世纪后 ,血管外科将得到更加迅速的发展。本专题特邀国内在此领域有突出贡献的专家 ,就目前血管外科的现状与发展趋势作一讲座 ,希望这一方小小的论坛 ,能对血管外科新技术的推广起一点的推动作用 ,并能吸引更多的有志青年加入到血管外科专业医师的队伍中来  相似文献   

8.
90例重症下肢缺血的治疗体会   总被引:1,自引:0,他引:1  
目的探讨重症下肢缺血的治疗方法。方法90例(97条肢体)重症下肢缺血患者中76.3%(74/97条肢体)行下肢动脉旁路转流术,流出道直接位于膝上者为36.5%(27/74条肢体),膝下者31.1%(23/74条肢体),多节段旁路转流32.4%(24/74)条肢体;21.6%(21/97)条肢体一期行截肢术;2.1%(2/97)条肢体保守治疗。结果下肢动脉旁路转流术后,保肢率为90.5%,围手术期死亡率4.4%。术后平均随访(26±24)个月,肢体缺血改善率84.4%,保肢率92.2%,血管通畅率75%。结论重症下肢缺血患者通过选择恰当的血管重建方式,可以获得满意的血管通畅率和保肢率。  相似文献   

9.
急性下肢缺血(acute limb ischemia,ALI)是指各种原因引起的急性(小于14天)下肢循环障碍和供血不足。ALI是血管外科的常见病,每年发病率约13~17/10万人。本病起病急骤,进展迅速,若诊治不及时、不正确,可能危及患者肢体甚至生命。虽然ALI的开放手术和腔内治疗技术在不断完善和进  相似文献   

10.
微创技术结合外科手术治疗重症下肢缺血   总被引:6,自引:2,他引:6  
目的 探讨术中血管微创治疗技术结合外科手术治疗重症下肢缺血的初步临床经验。方法 1999年7月至2000年10月,采用术中同时行髂动脉腔内微创治疗技术(球囊扩张和支架植入)结合肢体远端动脉重建术治疗广泛多节段动脉硬化闭塞症15例(20条肢体)。结果 术中17条髂动脉微创介入治疗均获成功,11条肢体同时行股-腘动脉人工血管旁路术,3条肢体行股-股-腘动脉人工血管旁路系列转流术,5条肢体行股深动脉成形术。其中有1条肢体股-腘动脉旁路术失败。本组患者无重要脏器并发症和手术死亡。平均随访时间8个月(1-16个月),髂动脉腔内支架通畅率100%,3条股-股动脉耻骨上人工血管转流均通畅,而股-腘动脉人工血管通畅率78.6%,截肢率10.0%。结论 术中髂动脉腔内微创介入治疗技术同时结合远端动脉重建术是治疗广泛多节段动脉硬化闭塞症的害全右特肯沸.  相似文献   

11.

Objective

The objective of this study was to evaluate the long-term estimates of limb salvage and survival in patients with acute limb ischemia (ALI) receiving open surgery or endovascular revascularization.

Methods

This was a retrospective consecutive cohort study of patients with ALI who underwent open surgery or endovascular treatment at the Vascular and Endovascular Surgery Unit, Hospital do Servidor Público Estadual (São Paulo, Brazil), between July 2010 and July 2016. The overall mortality, limb salvage, and survival rates at 720 days were analyzed in both the open surgery (group 1) and endovascular treatment (group 2) groups.

Results

A total of 69 patients were admitted for a limb salvage procedure. The mean follow-up period was 822 ± 480.5 days. All of the analyses were performed at 720 days. Of the 69 patients, 46 (66.6%) were in group 1 and 23 (33.4%) in group 2. The clinical characteristics were similar between the groups, except for higher rates of chronic kidney disease (P = .04) and arrhythmia (P = .01) in group 1. Group 1 had a higher postoperative ankle-brachial index (P = .03). Concerning the Rutherford classification, group 1 had a higher prevalence of Rutherford IIB ALI (P = .003). The preoperative creatine kinase level was higher in group 1 than in group 2 (780 [range, 198-6546] mg/dL and 245 [65-78] mg/dL, respectively). A creatine kinase level >200 mg/dL was seen in 65.2% and 47.8% of patients in group 1 and group 2, respectively (P = .028). The limb salvage and overall survival estimates at 720 days were similar between group 1 and group 2 (79.2% vs 90.6% [P = .27] and 53% vs 60.8% [P = .45], respectively). The overall mortality rate was 10.1% (seven patients) within the first 30 days, and it was higher in group 1 (six patients [13.0%]; P = .03).

Conclusions

Both open surgery and endovascular procedures are safe treatments of patients with ALI, with acceptable limb salvage and survival rates. No previous study has suggested the preferred treatment of ALI. However, based on this study and the overall literature, endovascular treatment may be the preferred treatment of patients with Rutherford I and IIA ALI; open surgery may be the best option for ALI due to arterial embolism and for Rutherford IIB acute arterial thrombosis because of a greater urgency to restore blood flow.  相似文献   

12.
目的 探讨腹主动脉瘤(AAA)手术合并急性下肢动脉缺血的病因、预防和治疗。方法 对1979-2001年AAA术后急性下肢动脉缺血6例临床资料进行回顾性分析。结果 6例均经手术治疗。5例行股动脉切开、Fogarty管取栓术,3例行再次开腹探查,取栓或旁路术,肢体保存3例,因合并多器官系统功能衰竭(MOSF)死亡3例。结论 避免动脉硬化斑块脱落和防止血栓形成是预防急性下肢动脉缺血的关键,可提高AAA手术存活率。  相似文献   

13.
目的探讨影响急性下肢缺血(ALI)介入治疗疗效的因素。方法回顾性分析我科收治的95例ALI患者资料,对可能影响治疗效果的因素进行分析。结果治疗总有效率为84.21%(80/95)。统计学检验结果显示合并高血压、合并外周动脉硬化性疾病、病变部位为多部位病变、Rutherford分级高、溶栓时间长的患者治疗效果较差。结论患者是否合并高血压、外周动脉硬化性疾病及病变部位、Rutherford分级及溶栓时间可影响介入治疗ALI的疗效。对于ALI患者应该尽早诊断及治疗,以提高治疗效果。  相似文献   

14.
目的 探讨治疗下肢慢性缺血合并急性血栓形成的最佳外科治疗手段.方法 回顾性分析2000年1月~2010年10月我科收治的26例下肢慢性缺血合并急性血栓形成患者的临床资料,比较单纯采用股动脉切开导管取栓术组(10例)与股-腘动脉切开取栓联合动脉重建手术组(16例)的疗效.结果随访时间1~114个月,单纯股动脉切开术组中的...  相似文献   

15.
腰麻是下肢手术中常用麻醉方法,我们将两种不同注药速度的腰麻在下肢手术中进行对照观察,现将其麻醉效果和对血液动力学的影响报告如下。  相似文献   

16.
外周血干细胞移植治疗慢性下肢动脉缺血性疾病   总被引:1,自引:0,他引:1  
目的 观察自体外周血干细胞移植治疗慢性下肢缺血性疾病的疗效.方法 应用自体外周血干细胞移植治疗46例慢性下肢缺血性疾病的患者.结果 42例小腿疼痛缓解,小腿冷、凉感觉消失;35例足部疼痛改善;29例足部冷、凉感消失;4例术后4周因为小腿中段以下出现坏死导致截肢.42例保肢病例,干细胞移植术后3个月,间歇性跛行距离由(87.45±41.22)m增加到(348.52±147.24)m,下肢皮温由(28.52±0.51)℃增加到(33.56±0.62)℃,踝肱指数(ABI)由(0.48±0.06)增加到(0.75±0.07),移植前后3项指标的差异均具有统计学意义(P<0.05),移植后优于移植前.术后6个月和12个月下肢动脉影像学检查显示,37例均有不同程度的新生侧支血管形成.结论 自体外周血干细胞移植治疗下肢缺血性疾病是一种有效的方法,尤其对远端动脉流出道差的患者是一种较好的治疗手段.  相似文献   

17.
目的 探讨急性门静脉系统血栓形成的诊断方法及治疗措施.方法 回顾性分析13例急性门静脉系统血栓形成病例的临床资料. 结果本组13例急性门静脉系统血栓形成患者均由增强CT或MRI/MRA检杏确诊.其中5例患者接受以抗凝和溶栓为主的非手术治疗,2例死亡;8例接受手术治疗(经肠系膜上静脉切开取栓及置管抗凝和溶栓),其中5例术中发现有部分小肠坏死,同时切除坏死肠段,均痊愈出院.结论 外科手术治疗急性门静脉系统血栓形成疗效确切,并发症少.  相似文献   

18.
《Journal of vascular surgery》2020,71(4):1268-1275
ObjectiveThe objective of this study was to assess factors predisposing patients to recurrent acute lower limb ischemia (RALLI).MethodsAcute lower limb ischemia patients treated with catheter-directed thrombolysis (CDT) at Tampere University Hospital and Turku University Hospital between March 2002 and December 2015 were included. The patients' baseline demographics, comorbidities, and other characteristics were assessed retrospectively. Significant factors revealed by univariable analysis were tested in a multivariable model for associations with RALLI. A patency analysis was performed, and the risks of reocclusion were identified. The limb salvage rates after reocclusion were evaluated.ResultsAltogether, 303 consecutive patients with a mean age of 71 years (standard deviation, 11.8 years) were included. Of them, 159 (52.5%) were men. A total of 164 (54.1%) native arterial and 139 (45.9%) bypass graft occlusions were initially treated with CDT. On completion of CDT, 204 additional endovascular or conventional surgical procedures on 203 patients were performed to obtain adequate distal perfusion. During a median follow-up of 40 months (interquartile range, 69 months), 40 (24.4%) cases of RALLI occurred in native arteries and 90 (64.7%) in bypass graft patients (P < .001). In native arteries, the absence of appropriate anticoagulant and antiplatelet medication was independently associated with the development of acute reocclusions (hazard ratio, 6.51) in the Cox multivariable regression analysis. The patency rates were 86.6%, 72.2%, and 68.0% at 1 year, 5 years, and 9 years, respectively. In bypass grafts, worsened tibial runoff (crural index III: hazard ratio, 2.40) was independently associated with RALLI. The respective patency rates were 60.5%, 34.0%, and 29.2% for synthetic conduits and 30.8%, 20.5%, and 13.7% for autologous vein grafts at 1 year, 5 years, and 9 years. Altogether, 38 (29.2%) major amputations were performed on patients with reocclusions. Patients with synthetic conduits demonstrated superior limb salvage rates after reocclusion in comparison to native arteries or vein grafts (P = .025).ConclusionsAppropriate post-thrombolytic antiplatelet or anticoagulant treatment after native arterial events is of great importance, but additional data are needed to improve treatment algorithms. Adequate outflow in bypass graft patients is crucial. Patients with prosthetic bypass grafts have superior limb salvage rates after reocclusion.  相似文献   

19.
下肢管状长骨干严重粉碎性骨折可引起下肢大段骨缺损是骨科临床治疗中较难处理的问题,2001年3月至2007年12月,应用自体腓骨髓腔内移植并自体松质骨和骨诱导人工骨混合打压植骨术治疗各种类型的下肢长骨干大段骨缺损26例,疗效满意。  相似文献   

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