Endovascular surgery

血管内手术
  • 文章类型: Clinical Trial
    背景:小叶性颅内动脉瘤是一种特殊类型的动脉瘤,在动脉瘤的颈部或体内至少有一个额外的囊肿。小叶性颅内动脉瘤是一种形态结构复杂、瘤壁薄弱的复杂动脉瘤,这是破裂出血的独立危险因素。位于前交通动脉复合体的小叶动脉瘤占所有颅内小叶动脉瘤的36.9%。由于其特殊的解剖结构,开颅手术和血管内治疗都比较困难.与单囊动脉瘤相比,颅内小叶动脉瘤开颅手术具有较高的风险和并发症发生率。
    目的:探讨腔内治疗破裂分叶前交通动脉瘤(ACoAA)的疗效和安全性。
    方法:对2020年6月至2022年6月在福建医科大学附属三明市第一医院行血管内治疗的ACoAA破裂患者进行回顾性研究。他们的人口统计,临床和影像学特征,收集血管内治疗方法和随访结果。
    结果:共纳入24例分叶型ACoAA破裂患者,其中男性9人(37.5%),女性15人(62.5%)。他们的年龄为56.2±8.9岁(范围39-74)。从破裂到血管内治疗的时间为10.9±12.5h。动脉瘤的最大直径为5.1±1.0mm,颈部宽度为3.0±0.7mm。19例(79.2%)为双叶,5例(20.8%)为多叶。费希尔等级:16例2级(66.7%),3级6例(25%),4级2例(8.3%)。Hunt-Hess等级:0-2级5例(20.8%),3-5级19例(79.2%)。格拉斯哥昏迷量表评分:9-12例(58.3%),14例10例中13-15例(41.7%)。术后即刻Raymond-Roy等级:1级23例(95。8%),1例2级(4.2%)。Raymond-Roy级影像随访2周至3个月:1级23例(95.8%),1例2级(4.2%)。随访2~12个月,21例(87.5%)患者功能预后良好(改良Rankin量表评分≤2分),也没有人死亡.
    结论:血管内治疗是一种安全有效的治疗方法。
    BACKGROUND: Lobulated intracranial aneurysm is a special type of aneurysm with at least one additional cyst in the neck or body of the aneurysm. Lobulated intracranial aneurysm is a complex aneurysm with complex morphology and structure and weak tumor wall, which is an independent risk factor for rupture and hemorrhage. Lobular aneurysms located in the anterior communicating artery complex account for 36.9% of all intracranial lobular aneurysms. Due to its special anatomical structure, both craniotomy and endovascular treatment are more difficult. Compared with single-capsule aneurysms, craniotomy for lobular intracranial aneurysms has a higher risk and complication rate.
    OBJECTIVE: To investigate the efficacy and safety of endovascular treatment for ruptured lobulated anterior communicating artery aneurysm (ACoAA).
    METHODS: Patients with ruptured lobulated ACoAA received endovascular treatment in Sanming First Hospital Affiliated to Fujian Medical University from June 2020 to June 2022 were retrospectively included. Their demographic, clinical and imaging characteristics, endovascular treatment methods and follow-up results were collected.
    RESULTS: A total of 24 patients with ruptured lobulated ACoAA were included, including 9 males (37.5%) and 15 females (62.5%). Their age was 56.2 ± 8.9 years old (range 39-74). The time from rupture to endovascular treatment was 10.9 ± 12.5 h. The maximum diameter of the aneurysms was 5.1 ± 1.0 mm and neck width were 3.0 ± 0.7 mm. Nineteen patients (79.2%) were double-lobed and 5 (20.8%) were multilobed. Fisher\'s grade: Grade 2 in 16 cases (66.7%), grade 3 in 6 cases (25%), and grade 4 in 2 cases (8.3%). Hunt-Hess grade: Grade 0-2 in 5 cases (20.8%), grade 3-5 in 19 cases (79.2%). Glasgow Coma Scale score: 9-12 in 14 cases (58.3%), 13-15 in 10 cases (41.7%). Immediately postprocedural Raymond-Roy grade: grade 1 in 23 cases (95. 8%), grade 2 in 1 case (4.2%). Raymond-Roy grade in imaging follow-up for 2 wk to 3 months: grade 1 in 23 cases (95.8%), grade 2 in 1 case (4.2%). Follow-up for 2 to 12 months showed that 21 patients (87.5%) had good functional outcomes (modified Rankin Scale score ≤ 2), and there were no deaths.
    CONCLUSIONS: Endovascular treatment is a safe and effective treatment for ruptured lobulated AcoAA.
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  • 文章类型: Journal Article
    主动脉弓病变是与非常糟糕的预后相关的严重临床病症。传统的开放手术死亡率高,不适用于危重病人。最近几年,胸主动脉腔内治疗取得了较快的进展,并逐步应用于主动脉弓病变的治疗。然而,目前,在主动脉弓病变的血管内治疗期间维持脑血流仍然是一个挑战。本研究旨在评估其可行性,功效,涉及主动脉弓的胸主动脉病变的血管内治疗的安全性,并介绍这种技术的初步经验。
    从2016年10月至2020年12月,纳入符合纳入标准的患者。所有患者均接受胸主动脉腔内修复术,支架移植物近端着陆区位于主动脉弓0-1区,手术期间需要维持脑血流,采用原位开窗术或烟囱技术重建主动脉上分支。
    共62例累及足弓的病变行血管内手术治疗。51例全主动脉上分支重建术成功,行左颈动脉(LCA)和无名动脉重建术8例,对3例患者进行左锁骨下动脉(LSA)和LCA重建。其中,42例和12例LSA的原位开窗或烟囱修复技术成功完成。然而,在20名患者中,由于血管弯曲和成角度,使用开窗技术重建LSA的尝试未成功.早期死亡率为6.45%。无手术相关神经系统并发症发生。术后随访(平均3.51个月)的计算机断层扫描图像证实所有分支支架通畅,没有任何内漏迹象。迁移,转换为逆行解剖或接受心脏直视手术。
    血管内技术是一种有效的,可行,安全和可重复的方法来重建主动脉弓,这允许重建主动脉上分支。
    UNASSIGNED: Aortic arch pathologies are serious clinical conditions associated with a very dismal prognosis. Traditional open surgery has a high mortality and is not suitable for critically ill patients. Recently years, endovascular treatment of thoracic aorta has made rapid progress and has been gradually applied to the treatment of aortic arch pathologies. However, maintaining cerebral blood flow during endovascular treatment of aortic arch lesions remains a challenge at this time. This study aims to evaluate the feasibility, efficacy, and safety of endovascular treatment of thoracic aortic pathologies involving the aortic arch, and to present initial experience with this technique.
    UNASSIGNED: From October 2016 to December 2020, patients who met the inclusion criteria were enrolled. All patients underwent thoracic endovascular aortic repair with the proximal landing zone of the stent-graft in the aortic arch at Ishimaru zones 0-1, in which cerebral flow needs to be maintained during surgery, and the supra-aortic branches were reconstruction with either in situ fenestration or the chimney technique.
    UNASSIGNED: A total of 62 cases with lesions involving the arch were treated with endovascular surgery. Total supra-aortic branches reconstruction was successfully performed in 51 cases, the left carotid artery (LCA) and the innominate artery reconstruction were performed in eight cases, the left subclavian artery (LSA) and the LCA were reconstructed in three patients. Among them, the in situ fenestration or chimney repair technique for the LSA was successful performed in 42 and 12 cases. However, in 20 patients, attempts to reconstruction the LSA using the fenestration technique were unsuccessful due to tortuous and angulated vessels. Early mortality was 6.45%. No neurological complications related to surgery occurred. Computer tomography images at post-operative follow-up (mean 3.51 months) confirmed patency of all branch stents without any signs of endoleaks, migration, conversion to retrograde dissection or receive open-heart surgery.
    UNASSIGNED: The endovascular technique is an effective, feasible, safe and repeatable method to reconstruct the aortic arch, which allows for the reconstruction of the supra-aortic branches.
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  • 文章类型: Case Reports
    Pseudoaneurysms of the common iliac artery caused by Brucellosis are exceedingly uncommon. Infected common iliac artery pseudoaneurysms, particularly those caused by brucellosis, are more difficult to diagnose and cure than general pseudoaneurysms. The risk of mortality is significantly high in this condition. Nonsurgical treatment of a brucellosis-induced common iliac artery pseudoaneurysm is futile, and it should be operated on as soon as feasible. Long-term and multi-course antibacterial therapy with combination antibiotics is required. For the treatment of Brucella-infected pseudoaneurysms, endovascular surgery can be both effective and safe.
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  • 文章类型: Case Reports
    Vertebrovertebral arteriovenous fistula is an uncommon vascular disease with no clear management guidelines. It is most commonly caused by iatrogenic injury. We have presented the details of two iatrogenic cases and a review to discuss strategies for endovascular and surgical approaches. From the digital subtraction angiography findings, the vertebrovertebral arteriovenous fistulas were occluded by endovascular coil positioning (patient 1) and surgical ligation of the fistulas (patient 2). Although endovascular approaches are increasing in popularity and considered well-tolerated treatments, open surgical treatment is still reserved for the most complex cases and those not feasible for endovascular treatment.
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  • 文章类型: Comparative Study
    To summarize the clinical results of thrombectomy with stenting (TBS) in patients with deep venous thrombosis (DVT) secondary to May-Thurner syndrome (MTS) compared with the outcomes in patients treated with thrombectomy alone (TB).
    A retrospective observation of patients with proximal DVT secondary to MTS was conducted in our institution. Patients accepted treatment including either catheter-directed TBS or TB. The complications and stent patency rates were recorded after treatments. The clinical results were assessed in both groups. The independent predictors for in-stent restenosis were further calculated in this study.
    We included 372 patients with DVT secondary to MTS. Two hundred twenty-one patients received treatment with thrombectomy with TBS and 151 with TB. A longer mean procedure time (65.1 ± 13.9 minutes vs 49.5 ± 15.7 minutes; P < .001) and higher venous perforation rate (23 patients vs 5 patients; P = .011) were observed in the TBS group than in the TB group. The median follow-up time was 34 months. The patency rates in the TBS group at 36 months were as follows: primary patency rate of 74.0% and secondary patency rate of 92.1%. Independent predictors for restenosis included visible remaining collateral vessels (hazard ratio [HR], 1.12-3.29; P = .02), residual thrombus (HR, 1.40-4.38; P = .002), and tapered iliac vein (HR, 1.26-4.06; P = .006). Clinical results, including Venous Clinical Severity Scores (TBS, 8.0 ± 3.0; TB, 11.4 ± 3.2), Chronic Venous Insufficiency Questionnaire score (TBS, 76.4 ± 4.0; TB, 83.1 ± 4.6), Villalta scores (TBS, 3.8 ± 1.7; TB, 6.6 ± 3.2), and edema scores (TBS, 0.7 ± 0.7; TB, 1.6 ± 0.6), improved significantly in the TBS group.
    TBS is effective and feasible for patients with proximal DVT secondary to MTS. Furthermore, compared with TB, additional stenting might be effective in improving the venous clinical results at follow-up observations.
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  • 文章类型: Historical Article
    The history of vascular surgery in new China could be divided into the following three stages: the first stage, since the early 1980s, the technique of endovascular surgery was introduced in China, developed in some major hospitals, and gradually popularized to some basic hospitals conditionally. Vascular surgery had gradually developed into an independent discipline in China by the late 1980s. The second stage, since the late 1980s, vascular diagnosis and treatment technology, vascular equipment, and related research modification had been improving continuously in China, and achieved certain success, especially since the establishment of the department of vascular surgery affiliated to the Chinese Medical Association in 1993, vascular surgery in China representing its period of primary development. The third stage, since the beginning of the 21st century, the innovation of the technique of endovascular surgery and hybridization technology, and the development of materials technology had contributed to the second leaping forward of vascular surgery in China. Since then, vascular surgery enters a new era of minimally invasive surgery and opens a period of rapid development.
    新中国血管外科发展史可分为3个阶段:第1阶段,自20世纪80年代初期,引进腔内血管外科技术,相继在一些大医院开展,并逐渐向一些有条件的基层医院普及,至20世纪80年代后期,血管外科才逐渐发展成为一门独立的学科。第2阶段,20世纪80年代后期以来,血管诊疗技术不断改进、血管器材不断改良及相关研究相继在国内得到开展,并取得一定成功。特别是1993年中华医学会血管外科学组成立后,血管外科进入了初级发展期。第3阶段,进入21世纪后,腔内血管外科技术及杂交技术等技术的创新及材料科技的发展促成了血管外科的第2次飞跃,血管外科从此进入了微创新纪元并进入了快速发展期。.
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  • 文章类型: Journal Article
    OBJECTIVE: Type I Takayasu arteritis is a progressive inflammatory disease involving the aortic arch and its main branches. If untreated, patients may develop a variety of serious conditions ranging from hemiplegia to death. Whilst there is a relatively strong evidence base for the outcome of surgical techniques, few reports have focused on revascularization using an endovascular technique in patients with Takayasu arteritis.
    METHODS: From May 2007 to March 2013, 11 consecutive patients with Takayasu arteritis presenting with severe cerebral ischemia symptoms caused by occlusive lesion in carotid artery underwent elective revascularization, 10 on the left carotid artery and 1 on the right. All patients received immunosuppressive treatment pre-and post-operation. Contraindications to open surgery included: ESR >40 mm/h; ipsilateral cerebral infarction of <2 weeks duration and sufficient poor health whereby the patient cannot tolerate general anesthesia. Quality of life was analyzed using the EQ-5D questionnaire before and after surgery.
    RESULTS: Patients were followed for a mean of 31.6±27.4 months. Seven cases of total occlusion and 2 cases of severe stenosis were recanalized successfully and experienced clinical remission. Recanalization failed in 2 patients, both of whom had occlusion of a long segment of the artery. Initial endovascularization comprised small diameter, low pressure dilatation only to allow time for the reopened arteries to respond. If clinically indicated, repeat angioplasty with a larger diameter balloon was performed 1-3 months later. Major complications occurred in 2 patients. Eight of the recanalized carotid arteries were patent at the end of follow-up and patients had satisfactory quality of life
    CONCLUSIONS: In patients with Takayasu arteritis, carotid artery recanalization via endovascular surgery combined with immunosuppressive therapy is effective and can be performed safely and repeatedly. The improvement in carotid artery blood flow supplying the central nervous system relieves symptoms of cerebral ischemia and is associated with an improved quality of life.
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