what are the Recommendations for Ventricular Septal Defect
Referenced studies that support recommendations are summarized
in Online Data Supplement 28.?
Adults with a VSD and evidence of left ventricular volume overload and hemodynamically significant shunts (Qp:Qs ?1.5:1) should undergo VSD closure, if PA systolic pressure is less than 50% systemic and pulmonary vascular resistance is less than one third systemic.S