Related by context. Frequent words. (Click for all words.) 58 cobalt chromium 54 bioabsorbable 54 dural 54 coronary sinus 53 scleral 53 resorbable 53 cobalt chrome 53 bioresorbable 52 ATS 3f R 52 percutaneously 52 pericardium 51 vascular grafts 51 vascular graft 51 microfabricated 50 polymer coated 50 ureters 50 blowout preventer BOP 50 epicardial 50 transvaginal 50 axially 50 porphyrin 50 extracorporeal 49 central venous catheters 49 Nitinol 49 microcatheter 49 pneumatic actuators 49 occlusive 49 tappets 49 vascularized 48 diaphragm pumps 48 pericardial 48 inferior vena cava 48 septal 48 diseased arteries 48 mitral 48 toroidal 48 nitinol 48 endotracheal tube 48 humeral head 48 iliac 48 cryostat 48 pedicle 47 balloon catheters 47 retractor 47 ureteral 47 thrombi 47 insertable 47 femoral component 47 involves implanting 47 Merci Retriever 47 peristaltic pump 47 filter cartridge 47 cannulas 47 peristaltic pumps 47 polymer composite 47 aortic wall 47 electroplated 46 tricuspid valve 46 laparoscopic instruments 46 conjunctiva 46 microsphere 46 pedicle screw 46 intravascular 46 parenchymal 46 surgical implantation 46 omentum 46 pulsatile 46 ischaemia 46 ferrule 46 coagulates 46 abdominal aorta 46 anastomosis 46 cannula 46 valved 46 PTFE 46 carotid stent 46 MitraClip 46 transcatheter 46 #L stainless steel 45 hypoechoic 45 balloon catheter 45 minimally invasive orthopedic 45 leadless 45 endograft 45 conductive polymer 45 diameters ranging 45 hemispherical 45 sleeving 45 bypass grafts 45 distal radius 45 innermost layer 45 rubber gasket 45 cautery 45 pancreatic duct 45 undersurface 45 bacterial fermentation 45 occluding 44 micromechanical 44 graphene sheet 44 cementless 44 femoral vein