title: [QS deflection in right ventricle infarction: cavitary theory and vectorial theory - report of 2 cases].
mesh_terms: D000368:Aged; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis* / Q000503:physiopathology
vernacular_title: Deflexão "QS" no infarto do ventrículo direito: teoria cavitária e teoria vectorial - relato de dois casos.