Fig. 1From: The effects of ALDH2 Glu487Lys polymorphism on vasovagal syncope patients undergoing head-up tilt test supplemented with sublingual nitroglycerinHemodynamics and syncope time during HUTT-NTG in the ALDH2*1/*1 and ALDH2*2 groups. A HR changed during HUTT-NTG. B Changes in systolic blood pressure during HUTT-NTG. C Time box diagram of syncopal episodes during HUTT-NTGBack to article page