what are the Recommendations for Severe PAH
Referenced studies that support recommendations are summarized
in Online Data Supplement 49.?
Cardiac catheterization to assess pulmonary vascular hemodynamics is recommended for adults with septal or great artery shunts and clinical symptoms, signs, or echocardiographic findings suggestive of pulmonary hypertension.S4.4.6.1-1,S4.4.6.1-2,S4.4.6.1-4, S