结论tte可以作为ASD的筛查方法，而经食道超声心动图三维结构重建测值则可作为选择A SD治疗方案以及封堵器大小的重要参考。
Conclusions TTE could be used as a screening method of ASD, while transesophageal three-dimensional echocardiography plays an important role in the selections of therapy and occluder.
同时，提出裂缝处理的表面修补方法、灌浆嵌缝封堵法、结构加固法和混凝土置换法。
At the same time, the surface crack repair method of crack treating, grouting filling embedded block and structural concrete reinforcement and displacement methods are proposed.
根据该采空区地质条件，设计了三开井身结构，对采空区进行地面注浆及封堵处理。
According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing.
研究论证了泡沫群体结构在漏失通道中的动态封堵和疏水屏蔽作用。
This research proved the dynamic plugging and hydrophobic shield of foam formation.
超声心动图可以有效评价ASD封堵术后右心结构的改善。
The improvement of right heart after ASD occlusion can be evaluated by echocardiography.
基于汛期堤坝溃决的巨大破坏性，提出用箱型结构物封堵堤坝溃口的技术方案。
Based on the strong destructiveness of dam breaking during flood season, the technology scheme of closuring dam-breach with box-shape configuration substance is introduced.
该深基坑支护结构漏水空心膨胀螺栓封堵塞包括胀管、空心螺栓、螺母、密封胶垫和软木塞，空心螺栓套在胀管内且其长 度大于胀管长度；
The leakage plugging stopple with a hollow expansion bolt used for the support structure of the deep foundation pit comprises an expanding pipe, a hollow bolt, a nut, a sealing rubber mat and a cork;
本组18例术后随访，均未出现封堵器结构断裂、移位、血栓形成等并发症发生。
In this group of 18 cases, no case occurred complication of occluder break, translocation and thrombosis formation.
本组18例术后随访，均未出现封堵器结构断裂、移位、血栓形成等并发症发生。
In this group of 18 cases, no case occurred complication of occluder break, translocation and thrombosis formation.
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