首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到19条相似文献,搜索用时 46 毫秒
1.
经导管封堵卵圆孔未闭预防卒中复发的有效性和安全性备受争议.随着近几年随机对照试验结果的公布,卵圆孔未闭封堵治疗从争议变为统一.本综述就卵圆孔未闭封堵相关的几项随机对照试验一一讨论,并对卵圆孔未闭封堵治疗获益患者的特征、术后管理等内容进行探讨.  相似文献   

2.
目的:探讨封堵治疗卵圆孔未闭(patent foramen ovale,PFO)并发不明原因缺血性脑卒中患者的临床疗效及安全性。方法:26例缺血性脑卒中患者,均经头颅CT或磁共振成像(MRI)证实有脑梗死病灶,排除其他脑梗死原因,如主动脉和脑血管病变,及左心系统疾病等。经颅多普勒超声(TCD)声学造影判断有右向左分流,经胸超声心动图(TTE)和(或)经食管超声心动图(TEE)证实为PFO或PFO并发房间隔瘤。所有患者均行PFO封堵治疗。结果:26例患者,静息超声测量PFO大小为1.0~4.6(2.8±1.2)mm,其中5例PFO并发房间隔瘤。TCD声学造影分流量Ⅰ级6例,Ⅱ级9例,Ⅲ级以上11例。24例封堵成功,技术成功率为92%,所用封堵器18 mm 6个、25 mm7个、30 mm 8个及35 mm 3个。未成功病例2例,主要原因为导丝无法到达左房。术后随访6个月~1年,TTE检查未见封堵器移位及心房水平残余分流,TCD声学造影检查均无右向左分流,所有患者无再发缺血性脑梗死。结论:经导管封堵PFO是一种安全有效的治疗方法,可有效减少缺血性脑卒中的再发生。  相似文献   

3.
目的 研究经导管封堵术治疗卵圆孔未闭(Patent Foramen Ovale,PFO)偏头痛的疗效。方法 选取2021年8月至2022年8月在我院进行治疗的78例卵圆孔未闭偏头痛患者作为研究对象,采用随机数字表法分为观察组和对照组,各39例,对照组采用常规药物治疗,观察组采用经导管PFO封堵术治疗,比较两组患者治疗后3、6个月的偏头痛发作频率、持续时间、疼痛程度[视觉模拟量表(visual analogue scale,VAS)];头痛缓解程度;偏头痛严重程度[偏头痛残疾评估问卷(TheMigraineDisabilityAssessmentquestionnaire,MIDAS)]。结果 (1)治疗3、6个月后,观察组患者偏头痛发作频率、持续时间、VAS评分均低于对照组(P<0.05);(2)治疗后,观察组患者头痛缓解程度高于对照组(P<0.05);(3)治疗后,观察组患者偏头痛严重程度低于对照组(P<0.05)。结论 采用经导管PFO封堵术治疗PFO偏头痛患者疗效显著,能明显减少其发作频率,缩短持续时间,同时减轻患者疼痛,降低偏头痛严重程度。  相似文献   

4.
缺血性卒中相关性卵圆孔未闭的介入治疗   总被引:1,自引:0,他引:1  
卵圆孔未闭是缺血性卒中的一个新的危险因素,但其具体机制仍不明,许多相关问题尚需进一步探讨。通过对相关文献进行比较,进一步肯定了卵圆孔未闭与缺血性或不明原因的卒中之间有很强的联系。房间隔瘤伴发卵圆孔未闭是脑梗死的危险因素。经皮导管卵圆孔未闭封堵术的应用前景看好,但还需要进行进一步的前瞻性研究。  相似文献   

5.
目前临床研究证实卵圆孔未闭(PFO)与隐源性卒中密切相关。迄今为止国际上已开展了多个大规模临床研究评估经皮卵圆孔介入封堵在预防卒中方面是否有效,与卵圆孔未闭相关隐源性卒中的诊治策略也有了长足进展,但依旧有一些问题亟待解决。本文将回顾近年来国内外经导管卵圆孔未闭介入封堵预防卒中再发的研究历程,以加强临床医生对PFO的认识。  相似文献   

6.
卵圆孔未闭(PFO)发生率高,约1/4的成年人均存在PFO。随着4项经导管封堵PFO和药物治疗相对比的随机对照研究结果的相继发表,各国相继更新了PFO相关指南或共识。我国关于PFO治疗的推荐仍停留在2017年的“卵圆孔未闭预防性封堵术中国专家共识”上,鉴于PFO人群基数庞大,为规范PFO封堵术的临床应用,在借鉴国内外最新研究的基础上,结合我国具体情况,国内本领域专家形成了卵圆孔未闭相关卒中预防中国专家指南,以供参考。  相似文献   

7.
【摘要】目的研究不同类型卵圆孔未闭合并不明原因偏头痛经导管封堵治疗效果并进行近期随访观察。方法回顾性分析2016年12月至2019年12月来我院进行偏头痛治疗的127例伴随卵圆孔未闭患者,依据最终卵圆孔未闭合并不明原因偏头痛经导管封堵的类型分为简单型组(79例)与复杂型组(48例),比较两组患者一般生理指标和头痛特征,随访一年观察各时间段两组患者的头痛缓解情况。结果简单型组与复杂型组在治疗1个月后的HIT-6评分与治疗前相较均无显著性差异(t=4.846, P=0.065; t=3.457, P=0.090);简单型组与复杂型组在治疗1个月后的头痛发作频次与治疗前相较均无显著性差异(t=5.235, P=0.060; t=5.883, P=0.054)。在进行治疗3个月后比较复杂型组与简单型组治疗前后HIT-6评分以及头痛发生频次,发现在本研究中,简单型组治疗后的HIT-6评分显著性低于治疗前、复杂型组治疗后(t=21.832, P=0.015; t=15.324, P=0.021),简单型组治疗后的头痛发作频次显著性低于治疗前、复杂型组治疗后(t=19.736, P=0.016; t=15.992, P=0.020);在进行治疗6个月后比较复杂型组与简单型组治疗前后HIT-6评分与头痛发生频次,发现在本研究中,简单型组治疗后的HIT-6评分显著性低于治疗前、复杂型组治疗后(t=24.587, P=0.013; t=14.234, P=0.022)。结论不同类型卵圆孔未闭合并偏头痛患者在进行经导管封堵治疗后,复杂型卵圆孔未闭与简单型卵圆孔未闭均表现出良好的治疗效果,但是复杂型卵圆孔未闭,解剖结构较为复杂,封堵器偏大,完全内皮化所需时间较长,导致改善效果迟显。  相似文献   

8.
卵圆孔未闭(PFO)是目前成人中最为常见的先天性心脏异常之一。近年来的许多研究表明,PFO与不明原因卒中存在着密切的联系,封闭卒中高危人群开放的卵圆孔,有望降低卒中发生率。另外,也发现PFO与减压病、偏头痛、晕厥、短暂性脑缺血发作、冠状动脉非阻塞性心肌梗死等多种病症的发病有关,闭合卵圆孔可能有益于上述患者。本文报道1例发作性晕厥的患者,经胸超声心动图声学造影(cTTE)提示PFO可能,完善经食管超声心动图+cTEE明确PFO存在,故考虑PFO相关心原性晕厥可能性大,遂行冠状动脉导丝联合球囊下经导管介入封堵术。术后半年患者无晕厥再发。  相似文献   

9.
卵圆孔未闭与缺血性卒中的关系一直倍受大家关注,围绕这个问题的众多研究结果却大相径庭,而该问题的争议直接影响到不明原因脑卒中伴卵圆孔未闭患者的二级预防策略.卵圆孔未闭的封堵治疗预防缺血性卒中应用于临床二十余年,目前尚无明确的证据证明其比药物预防更为有效.现就卵圆孔未闭封堵治疗预防脑卒中涉及的有争议的问题进行综述,期望业内学者针对这些问题展开更多有效的研究.  相似文献   

10.
张玉顺  朱鲜阳 《心脏杂志》2015,27(4):373-379
据估算,约1/4的成人存在卵圆孔未闭(PFO)。长期以来认为PFO不会造成临床后果。近年来,越来越多的研究发现,PFO患者发生脑卒中、偏头痛、外周动脉栓塞、减压病等风险较正常人群呈数倍升高,其致病作用才引起了广大专家和学者的关注。经皮PFO封堵术安全、有效,但PFO人群基数大,为规范PFO封堵术的临床应用,在借鉴国内外最新研究的基础上,结合我国具体情况,国内本领域专家形成了《卵圆孔未闭处理策略中国专家建议》,以供参考。  相似文献   

11.
回顾偏头痛和卵圆孔未闭的发病情况和病理生理学机制,以及经导管封堵卵圆孔未闭对偏头痛的影响,评价其应用价值.  相似文献   

12.
13.
14.
有不明原因脑卒中的卵圆孔未闭患者封堵治疗的循证依据   总被引:1,自引:0,他引:1  
卵圆孔未闭被认为是不明原因脑卒中的独立危险因素。卵圆孔封堵术是一个有价值的治疗方法,目前现有的证据支持卵圆孔封堵,至少卵圆孔封堵疗效不低于内科治疗。  相似文献   

15.
16.
17.

Background

Migraine headache and the presence of a patent foramen ovale have been associated with each other, although the precise pathophysiological mechanism(s) are uncertain. The purpose of this systematic review was to identify the extent of patent foramen ovale prevalence in migraineurs and to determine whether closure of a patent foramen ovale would improve migraine headache.

Methods

An electronic literature search was performed to select studies between January 1980 and February 2013 that were relevant to the prevalence of patent foramen ovale and migraine, and the effects of intervention(s) on migraine attacks. Of the initial 368 articles presented by the initial search, 20 satisfied the inclusion criteria assessing patent foramen ovale prevalence in migraineurs and 21 presented data on patent foramen ovale closure.

Results

In case series and cohort studies, patent foramen ovale prevalence in migraineurs ranged from 14.6% to 66.5%. Case-control studies reported a prevalence ranging from 16.0% to 25.7% in controls, compared with 26.8% to 96.0% for migraine with aura. The extent of improvement or resolution of migraine headache attack symptoms was variable. In case series, intervention ameliorated migraine headache attack in 13.6% to 92.3% of cases. One single randomized trial did not show any benefit from patent foramen ovale closure. The data overall do not exclude the possibility of a placebo effect for resolving migraine following patent foramen ovale closure.

Conclusion

This systematic review demonstrates firstly that migraine headache attack is associated with a higher prevalence of patent foramen ovale than among the general population. Observational data suggest that some improvement of migraine would be observed if the patent foramen ovale were to be closed. A proper assessment of any interventions for patent foramen ovale closure would require further large randomized trials to be conducted given uncertainties from existing trial data.  相似文献   

18.

Background

Patent foramen ovale closure represents a potential secondary prevention strategy for cryptogenic stroke, but available trials have varied by size, device studied, and follow-up.

Methods

We conducted a systematic search of published randomized clinical trials evaluating patent foramen ovale closure versus medical therapy in patients with recent stroke or transient ischemic attack using PubMED, EMBASE, and Cochrane through September 2017. Weighting was by random effects models.

Results

Of 480 studies screened, we included 5 randomized clinical trials in the meta-analysis in which 3440 patients were randomized to patent foramen ovale closure (n = 1829) or medical therapy (n = 1611) and followed for an average of 2.0 to 5.9 years. Index stroke/transient ischemic attack occurred within 6 to 9 months of randomization. The primary end point was composite stroke/transient ischemic attack and death (in 3 trials) or stroke alone (in 2 trials). Patent foramen ovale closure reduced the primary end point (0.70 vs 1.48 events per 100 patient-years; risk ratio [RR], 0.52 [0.29-0.91]; I2 = 55.0%) and stroke/transient ischemic attack (1.04 vs 2.00 events per 100 patient-years; RR, 0.55 [0.37-0.82]; I2 = 42.2%) with modest heterogeneity compared with medical therapy. Procedural bleeding was not different between study arms (1.8% vs 1.8%; RR, 0.94 [0.49-1.83]; I2 = 29.2%), but new-onset atrial fibrillation/flutter was increased with patent foramen ovale closure (6.6% vs 0.7%; RR, 4.69 [2.17-10.12]; I2 = 29.3%).

Conclusions

In patients with recent cryptogenic stroke, patent foramen ovale closure reduces recurrent stroke/transient ischemic attack compared with medical therapy, but is associated with a higher risk of new-onset atrial fibrillation/flutter.  相似文献   

19.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号