Method : 1623 patients undergone cardiac interventional therapy. through femoral artery were observed in our study, 69 of 1623 (4.25%) developed the vasovagal reaction.

• 方法：选择1623例经股动脉行心脏介入诊疗的病人作为我们的研究对象，共有69例发生了血管迷走反射，总发生率4.；25%25。