title: Anomalous muscle bundle of the sub-pulmonary outflow in tetralogy of Fallot.
abstract: This case report deals with the clinicopathologic correlations in a 50-year-old man with tetralogy of Fallot, in whom the classical pulmonary stenosis by deviated infundibular septum was intensified by an anomalous muscle bundle located in the sub-pulmonary infundibulum.
mesh_terms: D006345:Heart Septal Defects, Ventricular / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000002:abnormalities*; D011666:Pulmonary Valve Stenosis / Q000473:pathology*; D013771:Tetralogy of Fallot / Q000473:pathology*