Fig. 4From: Biomechanical evaluation of aortic regurgitation from cusp prolapse using an ex vivo 3D-printed commissure geometric alignment deviceA Baseline porcine aortic valve mounted in the ex vivo left heart simulator as visualized in high-speed videography in diastole. B The same aortic valve after commissure position changes using the commissure geometric alignment device to increase the commissure height while decreasing the inter-commissure angleBack to article page