title: Implantation of a synchronous pacing unit in a 7-month-old infant.
mesh_terms: D000790:Angiocardiography; D001919:Bradycardia; D006332:Cardiomegaly; D004077:Digoxin / Q000627:therapeutic use; D004562:Electrocardiography; D005260:Female; D006327:Heart Block; D006345:Heart Septal Defects, Ventricular; D006529:Hepatomegaly; D006801:Humans; D006976:Hypertension, Pulmonary; D007223:Infant; D010138:Pacemaker, Artificial
chemical_list: D004077:Digoxin