Clinical Trials

Transesophageal echocardiography

Displaying 4 studies

Long Term Efficacy of Left Atrial Appendage Closure with the Watchman Device Rochester, MN

The purpose of this study is to evaluate the number of leaks from the LA into the LAA, and the size of each.
Clinical Validation of Canon PEI-514VX Transesophageal Transducer (TEE) Rochester, MN

The study objective is to clinically validate the PEI-514VX 3D TEE transducer, including evaluation of the 2D & 3D echocardiographic image quality and overall workflow/ease of use.
A Study To Evaluate The Safety And Effectiveness Of GORE® CARDIOFORM Septal Occluder To Treat Migraine Headaches Scottsdale/Phoenix, AZ

The purpose of this study is to evaluate Patent Foramen Ovale (PFO) closure for migraine headache relief using the GORE® CARDIOFORM Septal Occluder after a trial of oral anticoagulation therapy vs. placebo for a 6 week period.
A Study to Assess Measurements in Cardiomyopathy Patients Using Software for Multi-level Reconstruction of Three Dimensional Transesophageal Echocardiography (TEE) or Transthoracic Echocardiography (TTE) Images Rochester, MN

The purpose of this study is to utilize three dimensional (3D) transesophageal echocardiography (TEE) or 3D transthoracic echocardiography (TTE) to measure various mitral chordal, annular, and leaflet measurements and LV size to better understand the mechanism of regurgitation in patients with FMR.