Related by context. Frequent words. (Click for all words.) 66 HeartMate II 55 VAD 55 Impella 55 CABG surgery 55 angioplasty 55 cardiac resynchronization therapy 54 cardiopulmonary bypass 52 pacemaker 52 ejection fraction 52 AbioCor 52 ventricular 51 cardiac surgery 51 stent 51 coronary artery bypass 51 implant 51 left ventricle 51 acute ischemic stroke 50 balloon angioplasty 50 catheterization 50 cardiac 50 angioplasty procedure 50 implantation 50 revascularization 50 transplantation 50 ventricle 50 hemodynamic 50 ICDs 50 ECMO 49 stents 49 stenting 49 lung transplants 49 spinal fusion 49 Total Artificial Heart 49 bypass surgery 49 grafts 49 aortic valve 49 mitral valve 49 implantable device 48 neurostimulation 48 tPA 48 catheter 48 CABG 48 aneurysm 48 atrial fibrillation 47 cochlear implant 47 transplant 47 catheter ablation 47 implanted 47 dialysis 47 anticoagulation 47 transplanted kidney 47 minimally invasive procedure 46 coronary artery 46 amiodarone 46 defibrillator 46 embolization 46 hemodialysis 46 left ventricular ejection 46 Angioplasty 46 ventricular fibrillation 46 surgically implanted 46 ventricles 46 brain stimulation 45 aortic 45 liver transplantation 45 clot busting drugs 45 coronary bypass surgery 45 pacemaker implanted 45 catheters 45 heart valve 45 stent placement 45 Heart Failure 45 estrogen therapy 45 orthopedic surgery 45 beta blockers 45 QT interval 45 defibrillation 45 ischemia 45 percutaneous 45 cannula 45 gastric banding 45 vertebroplasty 45 enoxaparin 45 mechanical ventilation 45 atrial 44 laparoscopic surgery 44 peritoneal dialysis 44 islet cells 44 radiofrequency ablation 44 surgery 44 stem cell transplants 44 stem cell transplant 44 surgical interventions 44 ventilator 44 surgical procedure 44 Thoracic 44 G CSF 44 patients 44 clot 44 congestive heart failure 44 Stents