Christopher P. Appleton, M.D.

Closed for Enrollment

• Improving the Accuracy of Transthoracic Echocardographic Assessment for Pulmonary Artery Pressure Measurements Scottsdale/Phoenix, Ariz.

  The purpose of this study is to improve the noninvasive assessment of right atrial pressures by correlating tradiational echo findings with other echo indicators using the gold standard of right heart catheterization as the correlation.