Nurse in cardiovascular intensive care unit (cvicu) attempted to pull swan ganz catheter at order of nurse practitioner.The nurse met resistance and stopped pulling catheter, replaced dressing, and notified nurse practitioner.The physician was notified.A chest x-ray was performed.The patient was taken back to operating room for fragment to be removed.The physician located the fragment at juncture of superior vena cava and right atrium.Fragment removed without difficulty.Patient returned to cvicu post procedure.
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