title: Mitral stenosis with left-to-right shunt at atrial level. A diagnostic challenge.
mesh_terms: D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000209:etiology; D002648:Child; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000150:complications / Q000175:diagnosis*; D013902:Radiography, Thoracic