[Patch enlargement reconstruction of the right ventricular outflow tract without cardiopulmonary bypass. The use of newly devised "wire-guided knife"].
D006348:Cardiac Surgical Procedures / Q000295:instrumentation*; D002315:Cardiopulmonary Bypass; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D011665:Pulmonary Valve Insufficiency / Q000601:surgery*; D013525:Surgical Instruments; D013771:Tetralogy of Fallot / Q000601:surgery*