4 recruiting studies matching your filters
The purpose of this study is to evaluate whether pulmonary blood volume (PBV) derived from contrast echocardiography can serve as a non-invasive surrogate for …
The purpose of this study is to characterize pulmonary hemodynamic profiles, with a focus on PVR subtypes, in patients with left-sided valvular heart disease u…
Patients are being asked to be in this research study because medical researchers hope that by gathering information about a large number of children with pulm…
The goal is to compare patients with and without varying severity of pulmonary vascular disease based upon hemodynamic signatures, echocardiographic measures, …