Related by context. Frequent words. (Click for all words.) 63 aortic valve 62 aortic stenosis 61 pulmonary valve 61 heart valve 60 MitraClip 59 stents 58 ventricular assist devices 57 grafts 57 mitral valve 57 implants 57 stent 56 aneurysms 56 narrowed arteries 56 blocked arteries 56 VADs 55 clogged arteries 55 carotid stenting 55 abdominal aortic aneurysms 54 aortic 54 coronary artery 54 TAVI 54 spinal fusion 54 percutaneous 53 coronary artery bypass 53 artificial joints 53 Stents 53 stent graft 53 fistulas 53 CABG surgery 53 keratoconus 53 minimally invasive procedure 53 allografts 53 balloon angioplasty 52 arteries 52 kyphoplasty 52 coronary arteries 52 varicose veins 52 blood vessels 52 prolapse 52 critical limb ischemia 52 bone grafts 52 diabetic macular edema 52 biliary 52 coronary artery disease 52 coronary artery bypass grafting 52 cell transplantation 52 peripheral arterial disease 51 Arteries 51 vascular disease 51 hip implant 51 carotid artery disease 51 stenting 51 minimally invasive techniques 51 hypertrophy 51 iron overload 51 uncontrolled hypertension 51 carotid arteries 51 myocardial ischemia 51 bone grafting 51 carotid endarterectomy 51 Implants 50 coronary bypass 50 corneas 50 drug eluting stents 50 hip joints 50 stenosis 50 peripheral artery disease 50 stent placement 50 drug coated stents 50 coronary artery bypass graft 50 EVAR 50 radiofrequency ablation 50 IOLs 50 coronary stents 50 LVAD 50 implant 50 embolization 50 kidneys 50 reoperation 50 cardiogenic shock 50 Stent System 50 open angle glaucoma 49 revascularization 49 bone marrow stem cells 49 hernias 49 valves 49 breast biopsies 49 congenital defects 49 balloon catheter 49 lung transplantation 49 Cypher stent 49 total hip arthroplasty 49 coronary disease 49 femoral 49 catheters 49 excimer laser 49 minimally invasive 49 cardiopulmonary bypass 49 Barrett esophagus 49 corneal transplants 49 cardiac surgeons