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