结论拔管前补充血容量分散患者注意力，可以避免迷走神经反射的发生。
Conclusion Complement of blood volume and distraction of patient's attention before decannulation can prevent vagus reflex in patients with coronary stenting.
麻醉的关键在于控制麻醉平面，及时补充血容量以及应用骨水泥时严密监测毒性反应的救治等。
The key of anesthesia is to control anesthesia plane, supplement blood and monitor toxic reaction during cement application.
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