title: Complication with use of flow-directed catheter.
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects* / Q000295:instrumentation; D002675:Child, Preschool; D003287:Contrast Media; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D008297:Male; D011312:Pressure; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis
chemical_list: D003287:Contrast Media