Posterior mitral regurgitation in girls possibly due to posterior papillary muscle dysfunction.
D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002932:Cineangiography; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D010210:Papillary Muscles / Q000503:physiopathology*; D010701:Phonocardiography; D011379:Prognosis; D012737:Sex Factors; D014636:Valsalva Maneuver; D014672:Vectorcardiography