Venous air embolism (VAE) is the air bubble accumulation in the right side of the heart. or in the pulmonary region. Pre-cordial Doppler allows a real-time monitoring of heart sound and is used to detect VAE episodes through changes in cardiac sound. Sometimes these changes are not detected by the operator. https://www.jmannino.com/save-big-Femigrow-Capsule-3-Strip-of-10-Capsules-top-super/