Related by context. Frequent words. (Click for all words.) 60 patent foramen ovale 59 septal 59 patent foramen ovale PFO 58 Percutaneous 58 atrial septal defect 58 central retinal vein 58 surgical incisions 58 percutaneously 58 femoral vein 57 embolic protection 57 intraoperatively 57 bioresorbable 57 saphenous vein 57 epicardial 56 pedicle 56 dural 56 scleral 56 ureters 55 resorbable 55 anastomosis 55 percutaneous 54 pedicle screws 54 intracardiac 54 ureteral 54 iliac 54 intra arterial 54 occlusion 54 endoscopically 53 pericardium 53 cannula 53 bioabsorbable 53 intravascular 53 sternotomy 53 trocar 53 sternal 53 vitrectomy 53 intervertebral disc 53 cannulation 53 acetabulum 53 central venous catheters 53 anal canal 53 thrombectomy 53 tricuspid valve 52 bypass graft 52 trabeculectomy 52 laparotomy 52 thoracotomy 52 story.className = story.className.replace read 52 ureter 52 surgical incision 52 bypass grafts 52 thoracic aorta 52 Femoral 52 sutured 52 retinal disorders 52 photodynamic 52 umbilicus 52 ileostomy 52 occluding 52 ventricular septal defect 52 humeral head 51 intraocular 51 stenoses 51 discectomy 51 fascial 51 hemostasis 51 pulmonary vein 51 transcatheter 51 Intraoperative 51 diseased arteries 51 renal arteries 51 peritoneum 51 periosteum 51 superficial femoral artery 51 vertebral body 51 laparoscopic instruments 51 Minimally invasive 51 suture 51 valvular 51 sclera 50 intra operative 50 stent grafts 50 metal stent 50 vasospasm 50 radial artery 50 intraocular lens 50 peripheral arteries 50 transurethral resection 50 tumor resection 50 osteotomy 50 peritoneal 50 minimally invasive technique 50 balloon catheter 50 intracranial 50 anastomoses 50 carotid stent 50 vascular malformations 50 anterior chamber 49 Endoscopic 49 balloon catheters 49 guidewires