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| Alyssa Still - pre-operative heart 1 - Patent foramen ovale (diagnosed as atrial septal defect) 2 - Thickened bicuspid pulmonary valve leaflets with stenosis 3 - Opening to coronary sinus 4 - Right ventricular hypertrophy 5 - Ventricular septal defect with overriding aorta 6 - Muscular ventricular septal defect (not identified at post-mortem examination) 7 - Right ventricular outflow tract obstruction |