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1.
颈动脉粥样硬化性狭窄的腔内治疗 总被引:2,自引:0,他引:2
韩伟 《国外医学(外科学分册)》2002,29(5):295-297
颈动脉支架植入术(CAS)治疗颈动脉狭窄具有创伤小,并发症少等优势,但目前尚无严格的临床试验检验其总体疗效。本文就CAS的适应证,疗效等相关问题作一综述。 相似文献
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目的:回顾性总结应用颈动脉内膜切除术(CEA)治疗症状性颈动脉狭窄的早期效果和经验。方法:对82例(男66例,女16例,年龄48~84岁,平均68.6岁)症状性颈动脉狭窄病人行CEA。全组均经颈部血管多普勒超声和数字减影血管造影术(DSA)确诊颈动脉粥样斑块形成、颈动脉狭窄。手术采用气管内插管全身麻醉39例,颈丛麻醉43例。术中放置动脉临时转流管56例,其中全麻应用39例,颈丛麻醉17例。结果:全组无死亡病例,脑缺血症状明显改善者65例,症状好转者14例,术后并发脑梗死2例,颈动脉内血栓形成1例。结论:CEA是治疗症状性颈动脉狭窄的有效方法。 相似文献
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120例颈动脉狭窄的外科治疗 总被引:3,自引:1,他引:3
目的探讨颈动脉狭窄的外科治疗方法。方法根据狭窄的部位和程度对120例颅外颈动脉狭窄患者采取不同的手术方法,回顾性分析各种术式的治疗结果。结果手术均获成功,其中颈动脉内膜切除术111例,其他术式9例。术后并发症发生率低。结论颈动脉内膜切除术仍然是治疗颅外颈动脉狭窄的主要方法,而特殊部位或特殊原因的颈动脉狭窄应视病情采取不同术式。 相似文献
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目的总结颈动脉内膜切除术(carotid endarterectomy,CEA)治疗颈动脉狭窄的临床经验及疗效。方法 1998年10月-2010年1月,对215例颈动脉狭窄患者行CEA治疗。男140例,女75例;年龄51~88岁,平均66岁。术前有短暂性脑缺血发作(transient ischemic attack,TIA)127例,有脑梗死病史31例。患者术前均行选择性颈动脉造影检查和/或CT血管造影明确颈动脉狭窄,狭窄程度均80%,同时伴对侧颈动脉狭窄或闭塞45例。合并冠状动脉病变96例,其中25例同期行冠状动脉搭桥术;合并外周血管病变43例并同期处理。结果术后155例获随访,随访时间6~72个月。其中148例术前临床症状均改善。术后1周内2例出现脑出血,1例经保守治疗后好转出院,1例死亡。术中1例舌下神经损伤、4例面神经下颌缘支损伤者,均未作特殊治疗。术后7~24个月25例手术部位再狭窄,狭窄程度均25%且患者无TIA症状,未作特殊处理。1例随访3年时死于急性心肌梗死,其余患者均病情稳定。结论 CEA是治疗颈内动脉狭窄的一种安全、有效方法。 相似文献
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颈动脉支架植入术 (CAS)治疗颈动脉狭窄具有创伤小、并发症少等优势 ,但目前尚无严格的临床试验检验其总体疗效 ,本文就 CAS的适应证、疗效等相关问题作一综述 相似文献
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孙岩|张十一|刘洋|金星|袁海 《中国普通外科杂志》2011,20(12):1383-1385
目的探讨颅外段颈动脉狭窄的手术治疗。方法回顾性分析2009年5月—2011年5月收治的36例颅外段颈动脉狭窄患者的临床资料。结果男22例,女14例;平均(69.6±2.1)岁,病程平均(11±1.1)个月。病变部位:左侧19例,右侧14例,双侧3例。均有不同程度的脑缺血表现,病变范围在颈动脉分叉处及颈内动脉起始部,狭窄长度平均(27.6±1.3)mm,狭窄程度均≥60%。均经影像学明确诊断,全部在全身麻醉下行颈动脉内膜剥脱术治疗。手术时间平均(75±5)min,颈动脉阻断时间为平均(13.2±1.2)min,术中使用颈动脉内转流管7例,使用血管补片13例。1例术后因内膜撕脱形成夹层行颈动脉支架置入术。1例术后脑梗死予以对症治疗,2周后康复出院,无后遗症。1例损伤耳大神经,1例舌下神经牵拉损伤;本组无手术死亡。随访33例,平均随访(23±2)个月。1例随访6个月时因急性心肌梗死死亡。1例术后16个月超声检查发现颈动脉再狭窄,狭窄程度为60%,无临床症状,未作特殊处理。余患者颈动脉通畅。结论颈动脉内膜剥脱术是一种预防脑卒中的可靠治疗方法,但是具有高风险性,严格把握手术指征、规范手术操作以及科学的围手术期处理对取得... 相似文献
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目的评价同期联合行颈动脉内膜切除术(carotid endarterectomy,CEA)与冠状动脉搭桥术(coronary artery bypass grafting,CABG)治疗颈动脉与冠状动脉狭窄并存疾病的早期临床疗效。方法2000年1月至2006年8月对15例颈动脉与冠状动脉狭窄并存患者实施了同期CEA与CABG手术。男性12例,女性3例,年龄63~80岁,平均(70±6)岁。所有患者术前均行冠状动脉造影与颈动脉造影术明确诊断,其中冠状动脉左主干病变3例,2支血管病变2例,3支血管病变10例。手术先行CEA再行CABG 14例,1例患者先行CABG后行CEA,有5例患者在体外循环(CPB)下完成CABG,其余10例在非体外循环下行CABG;在行CEA时,所有患者均使用颈动脉转流管,所有患者均采用人工血管补片加宽颈动脉切口。结果本组无手术死亡,围手术期无心脑血管并发症发生,1例患者手术后1个月因右下肢动脉硬化闭塞症而行右下肢股-腘动脉人工血管搭桥术。术后随访3~24个月,患者无心绞痛,短暂性缺血性脑发作(TIA)或脑中风发生。结论同期行颈动脉内膜切除术与冠状动脉搭桥术治疗颈动脉与冠状动脉狭窄并存疾病方法可行,早期效果满意。 相似文献
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目的 探讨颈动脉极度狭窄的诊断和手术处理特点.方法 2000年1月至2009年12月手术治疗颈动脉极度狭窄患者53例,53例术侧颈动脉狭窄均超过95%,其中28例伴对侧颈动脉狭窄或闭塞.回顾性分析53例患者的临床和影像学资料及手术效果.结果 45例术后无任何并发症.3例术后早期血压、心率或心律不稳定,1例心肌缺血,1~2 d内恢复正常;1例轻度声音嘶哑与饮水呛咳;1例因深静脉置管引起菌血症;2例并发脑出血.全组未发生围手术期脑缺血.结论 对颈动脉极度狭窄患者应尽早施行颈动脉内膜切除,围手术期的脑缺血风险很低,很少需作术中转流,但需警惕高灌注综合征和脑出血;采用显微外科技术可降低再狭窄的发生率. 相似文献
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置腔内转流管和颈动脉补片行颈动脉内膜剥脱术(附45例报告) 总被引:3,自引:0,他引:3
目的探讨颈动脉内膜切除剥脱术(CEA)的手术方法及技巧,以降低围手术期脑卒中发生率及术后再狭窄发生率。方法2001年3月至2005年3月复旦大学附属华山医院血管外科行CEA45例,其中颈动脉硬化单侧狭窄36例、双侧9例。短暂性脑缺血(TIA)32例,缺血性脑卒中7例,无神经系统症状者4例。术前常规行多普勒彩超检查,9例行DSA检查,38例行CTA检查。颈内动脉起始段平均狭窄为(69±12)%。所有病人均在全麻下行CEA,术中常规置颈动脉转流管及用牛心包补片作颈动脉成形术。手术时间平均110min,脑缺血时间平均2min45s。结果围手术期及术后30d均无死亡及脑卒中发生,2例分别于术后6h及10h出现TIA。术后随访6~42个月,均未发生脑卒中。32例TIA病人,28例症状消失,4例症状改善。1例8个月后颈动脉轻度狭窄(<30%),其余病人颈动脉均无再狭窄。结论颈动脉内膜剥脱术中,常规运用颈动脉转流管及常规采用牛心包补片做动脉成形术可使手术更安全有效及减少术后再狭窄的发生。 相似文献
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Sthefano Atique Gabriel Leila Antonangelo Vera Luiza Capelozzi Camila Baumann Beteli Otacílio de Camargo Júnior José Luis Braga de Aquino Roberto Augusto Caffaro 《Brazilian Journal Of Cardiovascular Surgery》2015,30(3):295-303
Objective
Matrix metalloproteinases are inflammatory biomarkers involved in carotid plaque instability. Our objective was to analyze the inflammatory activity of plasma and carotid plaque MMP-8 and MMP-9 after intravenous administration of hydrocortisone.Methods
The study included 22 patients with stenosis ≥ 70% in the carotid artery (11 symptomatic and 11 asymptomatic) who underwent carotid endarterectomy. The patients were divided into two groups: Control Group - hydrocortisone was not administered, and Group 1 - 500 mg intravenous hydrocortisone was administered during anesthetic induction. Plasma levels of MMP-8 and MMP-9 were measured preoperatively (24 hours before carotid endarterectomy) and at 1 hour, 6 hours and 24 hours after carotid endarterectomy. In carotid plaque, tissue levels of MMP-8 and MMP-9 were measured.Results
Group 1 showed increased serum levels of MMP- 8 (994.28 pg/ml and 408.54 pg/ml, respectively; P=0.045) and MMP-9 (106,656.34 and 42,807.69 respectively; P=0.014) at 1 hour after carotid endarterectomy compared to the control group. Symptomatic patients in Group 1 exhibited lower tissue concentration of MMP-8 in comparison to the control group (143.89 pg/ml and 1317.36 respectively; P=0.003). There was a correlation between preoperative MMP-9 levels and tissue concentrations of MMP-8 (P=0.042) and MMP-9 (P=0.019) between symptomatic patients in the control group.Conclusion
Hydrocortisone reduces the concentration of MMP- 8 in carotid plaque, especially in symptomatic patients. There was an association between systemic and tissue inflammation. 相似文献13.
颈动脉内膜切除术(CEA)及颈动脉支架植入术(CAS)是目前广泛应用的治疗颅外段颈动脉狭窄的有效手段,由于操作方式、适应人群及围手术期并发症的不同,一直存在关于如何选择治疗方式的争论,笔者就其发展历史和相关临床对照研究结果进行总结。
相似文献14.
Bettendorf MJ Mansour MA Davis AT Sugiyama GT Cali RF Gorsuch JM Cuff RF 《American journal of surgery》2007,193(3):356-9; discussion 359
BACKGROUND: Carotid angioplasty and stent (CAS) is an alternative to redo carotid endarterectomy (RCEA) for recurrent carotid stenosis (RCS). The purpose of this study was to evaluate the outcomes of CAS in the treatment of RCS. METHODS: In an 8-year period, all patients presenting for treatment of RCS were followed-up prospectively. Logistic regression analysis was performed to identify variables associated with unfavorable outcomes. RESULTS: There were 45 CAS and 46 RCEA procedures performed in 75 patients. One patient in each group suffered a stroke. There were no deaths. The hospital length of stay was significantly shorter for CAS. Secondary recurrence was higher after RCEA (14% vs 6.1%) and failure to take beta-blockers was an independent predictor for multiple recurrences. CONCLUSIONS: CAS is a safe and effective method to treat patients with RCS and may become the procedure of choice for this disease. 相似文献
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目的:通过全脑CT灌注成像(WBCTP)分析并比较颈动脉内膜剥脱术(CEA)与颈动脉支架成形术(CAS)对颈动脉狭窄患者围手术期脑灌注的影响及差异。方法:参照北美症状性颈动脉内膜切除术(NASCET)标准,选择32例经全脑动脉造影确诊颈动脉狭窄的患者,其中行CEA 11例、行CAS 21例。所有患者术前、术后1周均行WBCTP检查采集脑灌注数据,分析并比较两组相对脑血流量(r CBF)、相对脑血容量(r CBV)、相对平均通过时间(r MTT)的变化及差异。结果:与术前比较,两组患者术后r CBF、r CBV、r MTT均明显改善(均P0.05),两组间以上指标变化程度均无统计学差异(均P0.05)。结论:CEA、CAS两种术式均可改善颈动脉狭窄患者脑灌注,且疗效相似。 相似文献
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目的:探讨术前ASA分级及手术范围对不同年龄胃癌根治术后患者预后的影响。方法:回顾性分析188例首次行胃癌根治术的患者资料,根据ASA分级、手术范围、年龄,分别将患者区分为ASA高值(分级≥3)与ASA低值(分级3)患者、胃全切与胃部分切除患者、中青年(60岁)与老年(≥60岁)患者,比较不同因素分组的患者术后生存时间。结果:生存分析结果显示,ASA高值组术后生存时间短于ASA低值组(P0.05);中青年患者中,胃部分切除者生存时间长于全胃切除者(P0.05);老年患者中,胃部分切除者生存时间与全胃切除组生存时间差异无统计学意义(P0.05);ASA高值患者中,胃部份切除者生存时间与全胃切除者生存时间差异无统计学意义(P0.05);而ASA低值患者中,胃部分切除患者生存时间长于全胃切除患者(P0.05)。结论:ASA分级可作为胃癌根治术患者预后判断的指标,对中青年及术前ASA分级低患者应严格掌握手术范围,尽量避免不必要的大范围手术。 相似文献
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目的探讨外翻式颈动脉内膜切除术在预防脑缺血性“中风”的临床应用价值方法总结1999~2003年42例接受这一手术的病人的临床资料,分析其动脉阻断时间及术后并发症的发生情况结果手术均获成功,颈动脉平均阻断时间为16min,明显低于常规术式,术后并发症较少,结论外翻式颈动脉内膜切除术具有阻断时间短,再狭窄率低等优点,但对操作者的熟练程度及病人局部的情况具备较高要求。 相似文献
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《Journal of vascular surgery》2020,71(4):1242-1252
BackgroundThis study evaluates the impact of surgical specialty, specifically vascular surgery (VS) versus non-VS (NVS; namely, cardiac surgery, thoracic surgery, general surgery, or neurosurgery) on perioperative carotid endarterectomy (CEA) outcomes stratified by symptom status on presentation.MethodsThe National Surgical Quality Improvement Program Vascular Procedure Targeted database was queried for elective asymptomatic or symptomatic CEA (excluding concomitant CEA and cardiac surgery) from 2011 to 2016. Data were stratified by VS versus NVS and symptom presentation. Primary end points were 30-day stroke and stroke/death; secondary end points included perioperative complications. Multivariable logistic regression determined predictors of all assessed primary outcomes and propensity-weight analysis was used to confirm results.ResultsOverall, 21,060 CEA (12,671 [59%] asymptomatic) were identified with 19,687 (93%) done by VS. In the asymptomatic CEA cohort, VS had lower unadjusted stroke (1.3% vs 2.4%; P = .021) and stroke/death (1.7% vs 3.2%; P = .006) rates. In addition, VS had fewer deaths (0.6% vs 1.3%; P = .033) and pulmonary complications (1.6% vs 2.7%; P = .036). After risk adjustment, the NVS asymptomatic cohort predicted stroke (odds ratio [OR], 1.8; 95% confidence interval [CI], 1.1-3.1; P = .032), driven by neurosurgery (OR, 3.1; 95% CI, 1.3-7.2; P = .008). This NVS cohort also predicted stroke/death (OR, 1.8; 95% CI, 1.1-2.9; P = .013), driven by neurosurgery (OR, 2.5; 95% CI, 1.1-5.7; P = .035). After propensity weighting, these differences persisted (stroke: OR, 1.9; 95% CI, 1.1-3.3; P = .030; stroke/death: OR, 1.9; 95% CI, 1.2-3.0; P = .011). Among symptomatic CEA, there was no difference between VS and NVS in unadjusted primary end points of stroke (3.1% vs 4.2%; P = .106) or stroke/death (3.8% vs 4.6%; P = .275). However, in this cohort, VS had fewer major complications (12.7% vs 15.5%; P = .029).ConclusionsThis study identifies the VS specialty as having significantly better outcomes after CEA in patients presenting with asymptomatic disease than NVS specialty, as evidenced by lower rates of stroke and stroke death, which persisted after risk adjustment and propensity weighting. This difference in stroke and stroke/death was not apparent in the symptomatic cohort; however, NVS did have increased unadjusted rates of major complications. Although this finding may reflect multiple factors, including higher operative volume, training, or technical approach, these differences in 30-day CEA outcomes may be crucial for the proper interpretation of ongoing national outcome trials such as CREST2. 相似文献
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陈忠|杨耀国 《中国普通外科杂志》2017,26(12):1511-1515
颈动脉粥样硬化性狭窄是缺血性脑卒中的主要原因之一,斑块性质评估是颈动脉狭窄临床综合治疗方案中选择干预方式的决定性环节。目前对于斑块易损性的客观诊断标准尚未统一,病理诊断仍然是最可靠的评估手段。近几年,国内外许多研究者在评估斑块易损性方面做了大量工作,这些研究成果对于颈动脉狭窄治疗方案的选择具有重要指导意义。 相似文献
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目的:总结颈动脉体瘤(CBT)的诊治经验及其手术并发症的防治。方法:回顾性分析1999年1月—2012年9月收治的24例颈动脉体瘤患者共30侧资料。其中双侧肿瘤6例,单侧18例。结果:24例均手术治疗,其中Shamblin I型17侧行单纯瘤体剥除;Shamblin II型7侧行瘤体剥除及颈外动脉切除;6侧Shamblin III型侧行瘤体剥离、颈内动脉部分切除伴颈内动脉重建术。24例患者肿瘤均完整切除,无手术死亡病例,术后出现短暂性脑神经损伤5侧(16.7%),永久性脑神经损伤1例(3.33%)。随访1~15年,未出现延迟性并发症及肿瘤复发。结论:手术是CBT的最有效方式,根据肿瘤大小及与动脉关系决定手术方式,预后良好。 相似文献