title: Complete knotting of a catheter and a nonsurgical method of removal.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization / Q000009:adverse effects*; D004562:Electrocardiography; D005260:Female; D005268:Femoral Vein; D005471:Fluoroscopy; D006329:Heart Conduction System; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008722:Methods; D012399:Rotation