Atrial septum secundum defects and mitral regurgitation.
D000328:Adult; D006328:Cardiac Catheterization; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000150:complications*; D013902:Radiography, Thoracic; D012214:Rheumatic Heart Disease / Q000175:diagnosis*