血管迷走神经性晕厥出现的先兆症状和体征有哪些？

What premonitory signs and symptoms may exist for vasovagal syncope? 1.

youdao

因为血管迷走神经性晕厥的特殊生理机制尚未明了，因此，很难鉴别可能存在血管迷走神经性晕厥的患者。

As specific physiologic triggers have not been clearly identified, it is difficult to identify those patients who may be at risk for vasovagal syncope.

youdao

因为血管迷走神经性晕厥的特殊生理机制尚未明了，因此，很难鉴别可能存在血管迷走神经性晕厥的患者。

As specific physiologic triggers have not been clearly identified, it is difficult to identify those patients who may be at risk for vasovagal syncope.

youdao