Cody Simmons has undergone two open-heart surgeries and wasn't expected to live past his first birthday, but he's defying the ...

(Ather B, et al. Cor Triatriatum. 2021;2a.) Rarely, pulmonary vein stenosis developing following attempted atrial fibrillation ablation may mimic mitral stenosis, presenting with dyspnea ...

As mitral stenosis progresses over time, the pressure in the left atrium rises. This pressure is transmitted to the pulmonary veins, the pulmonary vasculature, and eventually to the right side of ...