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Tetralogy of Fallot (TOF) has a spectrum of cardiac defects results from anterosuperior deviation of the conal septum, This leads to the four well-known components of TOF:
Anterior malalignment ventricular septal defect (VSD)
Aortic override over the muscular septum
Variable degrees of subvalvar, valvar, and supravalvar pulmonary stenosis
Right ventricular (RV) infundibular narrowing and RV hypertrophy.
AfterTOF repair, patients show variable degrees of PR, RV dilatation and TR
#echocardiography #pediatriccardiology #echocardiogram #EACVI #congenitalheartdefect #congenitalheartdisease
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