title: Atrial ventricular diverticulum: sonographic diagnosis.
mesh_terms: D004240:Diverticulum / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006325:Heart Atria / Q000473:pathology*; D006331:Heart Diseases / Q000175:diagnosis* / Q000209:etiology; D006352:Heart Ventricles / Q000473:pathology*; D006801:Humans; D006849:Hydrocephalus / Q000150:complications; D007223:Infant; D007231:Infant, Newborn; D014463:Ultrasonography