pfo

Are there any new findings or new therapy options for treatment of PFO in recent years ?

近年来是否有关于治疗PFO新的发现或新的治疗观念？

International Circulation : Are there any new studies on the safety and efficacy of the new techniques for treating PFO ?

国际循环：在PFO治疗新技术的安全性及有效性方面有没有一些新的研究？

Patients who had undergone PFO closure showed a significant reduction in migraine frequency as compared with controls .

与对照组相比，房间隔缺损封堵术后的患者确实显著减少了偏头痛的发生频率。

Determination of the optical constants and thicknesses of MEH-PPV and PFO thin films

MEH-PPV和PFO发光薄膜的光学常数和厚度测定

Objective To study the value of echocardiography in transcatheter closure treatment of patent foramen ovale ( PFO ) .

目的探讨超声心动图在卵圆孔未闭（PFO）治疗中的应用价值。

Accompanied patent foramen ovale ( PFO ), 1 had left superior vena cava .

其中合并卵圆孔未闭和左上腔静脉各1例。

Conclusions PFO is one of the susceptible factors to the occurrence of neurological ADS. But its exact way of action needs further research .

结论PFO是神经型减压病发生的易发因素之一，但其确切作用还有待进一步研究。

In general , surgical closure of patent foramen ovale ( PFO ) in patients without inter atrial shunt is unnecessary .

一般情况下，卵圆孔未闭（patentforamenovale）不引起心房间分流，不需外科手术。

Forcing them to surrender would be impossible . ASD / PFO Devices : from Non-degradable to Degradable

要他们投降是不可能的。心脏房间隔缺损/卵圆孔未闭封堵器&从不降解到可降解

Most studies have confirmed that the incidence and recurrence of cryptogenic stroke in patients with PFO is markedly higher than in the normal population .

大量的研究结果证实伴卵圆孔未闭者发生隐性脑卒中的机率及复发率明显高于正常人群。

In the diagnosis of right to left shunt of PFO , the sensitivity of TEE with contrast is higher than that of TTE .

TEE及声学造影诊断PFO右向左分流的敏感性高于单纯TTE。

Objective To explore the practical value of intracardiac echocardiography ( ICE ) on transcatheter closure of patent foramen ovale ( PFO ) .

目的探讨心腔内超声（ICE）在经导管卵圆孔未闭（PFO）封堵术中的应用价值。

ASD / PFO Devices : from Non-degradable to Degradable Influence of transcatheter closure for atrial septal defects on heart remodeling and ventricular function in patients at different ages

心脏房间隔缺损/卵圆孔未闭封堵器&从不降解到可降解不同年龄段房间隔缺损封堵对心脏重构及心功能的影响

A blue shift of the photoluminescence ( PL ) spectrum for the fabricated PFO / Al2O3 nanocomposite film was observed as compared to the results obtained from the bulk PFO film .

光致发光研究表明PFO/Al2O3纳米复合膜的荧光发射光谱相对于PFO薄膜有明显的蓝移现象，且发射峰位不随激发波长移动，有很好的荧光特性。

Spectral redshift and line-narrowing of polymer MEH-PPV was realized based on multilayer device of ITO / PEDOT / P-PPV / MEH-PPV / PFO / Ba / Al .

研制了一种基于ITO/PEDOT/P-PPV/MEH-PPV/PFO/Ba/Al的多层结构器件，实现MEH-PPV发光峰的窄化和红移。

Using two DBR as the reflectors and the PFO film as the active layer , the high Q optical microcavity structure was fabricated . The optical pumped laser characteristics of the polymer were studied in the high Q cavity structure .

采用两个DBR为反射镜，以聚合物薄膜PFO作为激光增益介质，设计并制备了高Q值的光学微腔结构，研究了聚合物在高Q值微腔中的光泵浦激光特性。

Conclusion : The likelihood of paradoxical embolism in animal model with artificial PFO in combination with the Valsalva maneuver is higher than without the Valsalva maneuver , which is related to the transient abnormal interatrial right-left-shunt .

结论：模拟Valsalva动作时卵圆孔未闭动物模型可出现短暂性心房水平的右向左分流导致矛盾性栓塞。