The Valsalva maneuver (VM) was first described in 1704 as a forceful expiration against the closed nose and glottis., At that time, no observations of the circulatory effects were mentioned. In 1853, Weber et al. described the hemodynamic and circulatory effects related to the VM, and it has been widely used in cardiology since then. The initial applications of the VM focused on the investigation of cardiac autonomic reflex control. Currently, the VM is recommended in echocardiography, in specific scenarios, […]