title: [Which factors influence the accuracy of the determination of ejection fraction using the left ventricular echocardiogram? (author's transl)].
mesh_terms: D000787:Angina Pectoris / Q000503:physiopathology; D002302:Cardiac Output; D006332:Cardiomegaly / Q000503:physiopathology; D004452:Echocardiography / Q000379:methods*; D006330:Heart Defects, Congenital / Q000503:physiopathology; D006333:Heart Failure / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000503:physiopathology; D013318:Stroke Volume
vernacular_title: Welche Faktoren beeinflussen die Genauigkeit der Bestimmung der Auswurffraktion aus dem linksventrikulären Echokardiogramm?