Nicotinized e-cigarettes

1. Nicotinized e-cigarettes decrease time of forward flow in humans (-17%).

   “TFF (e-cig+: -17%; e-cig−: -12%)”

   Human trialpost-challenge across usersfemoral arteryn = 41

   Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

   Journal of magnetic resonance imaging : JMRI·7 Jul 2026

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1. Nicotinized e-cigarettes decrease venous oxygen saturation in humans (-12%).

   “post-challenge, the following decreased significantly: baseline SvO2 (e-cig+: -12%; e-cig−: -14%; t-cig: -9%)”

   Human trialpost-challenge in smokers/vapersfemoral veinn = 41

   Acute Effects of Smoking and Vaping on Markers of Vascular Function via Quantitative MRI

   Journal of magnetic resonance imaging : JMRI·7 Jul 2026

More on Venous oxygen saturation