Related by context. Frequent words. (Click for all words.) 69 aortic valve 65 aortic 58 heart valve 58 valve 58 coronary artery 57 left ventricle 56 pulmonary artery 55 aneurysms 54 valves 54 stenosis 54 coronary arteries 54 femoral 54 aneurysm 53 aorta 53 occlusion 53 ventricle 52 ventricular 51 prolapse 51 balloon angioplasty 51 percutaneous 50 vascular 50 septum 50 ventricles 50 atrial 50 stent 50 spinal fusion 50 coronary artery bypass 50 suture 50 bile duct 50 vertebral 49 blood vessels 49 urethra 49 revascularization 49 catheterization 49 LVAD 49 anterior 49 artery 48 stenting 48 catheter 48 congenital heart 48 optic nerve 48 minimally invasive procedure 48 hemodynamic 48 cannula 48 diaphragm 48 venous 48 arteries 48 trachea 48 blocked arteries 48 esophagus 48 pancreas 48 spinal column 47 esophageal 47 PFO 47 abdominal wall 47 laparoscopic 47 laparoscopic surgery 47 restenosis 47 grafts 47 cardiac 47 embolization 47 spinal stenosis 47 implant 47 clot 47 resection 46 thrombus 46 carotid arteries 46 CABG surgery 46 abdominal aortic aneurysm 46 thoracic 46 small intestine 46 distal 46 intestine 46 cervical spine 46 kidneys 46 carotid 45 incision 45 lumbar spine 45 minimally invasive 45 malformation 45 cardiac resynchronization therapy 45 blocked artery 45 spinal cord 45 angioplasty 45 catheters 45 circulatory 45 femoral artery 45 bowel 45 suturing 45 annulus 44 endoscopic 44 atrial fibrillation 44 ejection fraction 44 lesion 44 aortic aneurysm 44 clogged arteries 44 abdominal cavity 44 intraoperative 44 cornea 44 vasculature 44 spine