Conclusion QRS prolongation and frontal plane QRS axis deviation after contrast medium injection may be a marker of myocardial ischemia.
结论注射造影剂后QRS时间延长及QRS额面电轴的变化可能是急性心肌缺血的标志。
The significant improvement of core fueling with pellet injection from high field side (HFS) in the mid-plane has been presented.
进一步的研究表明从中平面高场侧注入靶丸对芯部加料有显著改善。
Methods QRS duration and frontal plane QRS axis were measured before and after injection of contrast medium in 34 patients with left coronary artery disease identified by coronary angiography.
方法观察34例经冠状动脉造影确诊为左冠状动脉狭窄而右冠状动脉无病变的冠心病患者，注射造影剂前后QRS时间和额面电轴的变化。
Chongqing Medical University, Chongqing Objective To investigate effects of contrast medium injection on QRS duration and frontal plane QRS axis during coronary angiography.
目的探讨冠心病患者冠状动脉造影剂注射对心电图QRS时间及QRS额面电轴的影响。
The relation between injection and production of plane and interlayer has been in balance after the flooding pattern was perfected further and dynamic allocation was carried out.
进一步完善注采井网、实施动态调配技术，较好地解决了平面、层间的注采关系。
Conclusion Application of pinpoint inclined plane downward subcutaneous injection is superior to the routine injection method in terms of reactions of pain and one-time success rate of injection.
结论采用针尖斜面向下皮试法明显优于常规皮试法，其疼痛反应轻且一次注射成功率高。
The symmetric values about the imaginary axis of zero-poles which the unstable process lies in the open and closed right-half plane are defined as their mirror-injection.
非稳定过程在开右半平面的零极点关于虚轴的对称值称为该零极点的镜像映射。
The edges of the grooves after etching are plane and smooth. The depth and width of the grooves can solve the interference problem induced by the injection current between the adjacent pixels.
腐蚀后的上隔离沟槽边缘平整，其深度和宽度可以解决注入电流在相邻像素之间产生的干扰问题。
The injection stream welding plant has the advantages of being capable of realizing consecutive welding and being used in the welding between none-plane electronic wires and electronic elements.
本发明的优 点是可实现连续焊接，可用于非平面的电子线材和电子元器件之间的 焊接。
The injection stream welding plant has the advantages of being capable of realizing consecutive welding and being used in the welding between none-plane electronic wires and electronic elements.
本发明的优 点是可实现连续焊接，可用于非平面的电子线材和电子元器件之间的 焊接。
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