Mitral prolapsing volume is associated with increased cardiac dimensions in patients with mitral annular disjunction.
P LuytenSamuel HeutsE CheriexJ R OlsthoornH J G M CrijnsB WinkensJ W Roos-HesselinkP Sardari NiaS SchallaPublished in: Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation (2021)
Due to a volume shift based on the MPV rather than an actual regurgitant jet, MR severity cannot be assessed adequately in MAD patients. Increased MPV induces ventricular and atrial enlargement. These findings warrant future studies to focus on MPV as an additional parameter for assessment of the severity of MR in MAD patients.