title: Techniques of nonsurgical retrieval of iatrogenic foreign bodies from the heart.
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects* / Q000295:instrumentation; D019723:Endoscopes; D005547:Foreign Bodies / Q000628:therapy*; D006321:Heart; D006801:Humans; D007049:Iatrogenic Disease / Q000628:therapy*; D008722:Methods; D011095:Polyethylenes; D013525:Surgical Instruments; D013927:Thrombosis / Q000517:prevention & control
chemical_list: D011095:Polyethylenes