text: Electrocardiogram may be used as a diagnostic tool in the evaluation of an<unk><unk><unk> . ECG findings associated with an<unk><unk><unk>  may include right<unk>  enlargement, right axis deviation, PR prolongation (first degree heart block), right bundle branch block, right ventricular hypertrophy, left and right axis deviation,<unk>  fibrillation,<unk>  flutter, and junctional rhythms.
option_0: Atrial septal defect electrocardiogram
option_1: Endocardial cushion defect electrocardiogram
option_2: Pulmonic regurgitation electrocardiogram
option_3: Bicuspid aortic stenosis electrocardiogram
option_4: Patent ductus arteriosus electrocardiogram
option_5: Ebsteins anomaly of the tricuspid valve electrocardiogram
option_6: Ebsteins anomaly of the tricuspid valve x ray
option_7: Ebsteins anomaly of the tricuspid valve physical examination