Related by context. Frequent words. (Click for all words.) 66 metal stents 63 stent grafts 63 stent 63 balloon catheter 62 pericardium 61 vertebral body 61 stent graft 59 cannula 59 nitinol 58 coronary stents 58 pericardial 58 bioabsorbable 58 anastomosis 57 vitrectomy 57 balloon catheters 57 abdominal aorta 57 catheter 56 central venous catheters 56 blocked coronary arteries 56 MitraClip 56 mesh tubes 56 intraocular lens 55 central venous catheter 55 diseased arteries 55 stents 55 endotracheal tube 55 retractor 55 resorbable 55 Coronary Stent 55 thrombus 55 stent implantation 54 suture 54 peripheral arteries 54 guidewire 54 bone grafting 54 Minimally invasive 54 endovascular repair 54 intravascular ultrasound 54 Stents 53 minimally invasive procedure 53 fibrous tissue 53 viscoelastic 53 fibrin 53 atherectomy 53 tiny incisions 53 biocompatible 53 vertebral compression fractures 53 catheters 53 endoscopically 53 Stent System 53 clogged artery 53 aortas 52 fibrin sealant 52 coronary stent 52 discectomy 52 clot 52 sutures 52 coated stents 52 hydrogel 52 Nitinol 52 stent restenosis 52 occlusions 52 intravascular 52 occlusion 52 Cypher stent 52 pulmonary valve 51 sinus cavity 51 saphenous vein 51 polymer matrix 51 ureter 51 minimally invasive 51 titanium screws 51 soft palate 51 Drug eluting stents 51 surgical incision 51 percutaneous 50 IOLs 50 microspheres 50 abdominal cavity 50 stented 50 spinal implants 50 septum 50 carotid stenting 50 urethra 50 implant 50 arthrodesis 50 aortic arch 50 aorta 50 Stenting 50 aortic aneurysms 50 endoscope 50 mitral valve repair 50 pulmonary arteries 50 aligners 50 guidewires 50 mitral 50 stent placement 50 tiny wire mesh 50 hernia repair 50 bronchial tubes 50 conformability