Related by context. Frequent words. (Click for all words.) 57 abdominal aortic aneurysms 52 reoperation 51 tibial 50 stent graft 50 tracheal 50 carotid 48 coronary artery bypass grafting 48 femoral 47 thoracic 47 cardiopulmonary bypass 47 abdominal aortic aneurysm 46 pulmonary arteries 46 anastomosis 46 microvascular 46 aortic 45 intracranial pressure 45 total hip arthroplasty 45 postoperative complications 45 stenosis 45 Postoperative 44 carotid arteries 44 intracranial 44 esophageal 43 deep venous thrombosis 43 atherosclerotic plaques 43 ascending aorta 43 stent placement 42 thrombus 42 stent 42 mitral regurgitation 42 narrowed arteries 42 cannula 41 aneurysms 41 osteotomy 41 catheterization 41 vascular 41 adhesions 41 mm diameter 41 left ventricular dysfunction 41 embolization 41 diaphragm 40 aortic aneurysms 40 bone grafts 40 coronary artery bypass graft 40 atherosclerotic plaque 40 suction cup 40 myocardial ischemia 40 balloon catheter 40 mitral valve 40 arteries 40 ejection fraction 40 artery 40 craniotomy 39 surgically 39 soft palate 39 pulmonary artery 39 coronary artery bypass 39 carotid artery 39 pleural 39 bronchi 39 CABG surgery 39 spacer 39 sutured 39 revascularization 39 flanges 39 pulmonary valve 39 ureter 39 tendons 39 clot formation 39 lesion 38 aorta 38 abdominal wall 38 actuators 38 suture 38 left ventricular hypertrophy 38 implant 38 surgical procedure 38 screws 37 grippers 37 expanders 37 septum 37 coronary angioplasty 37 aortic valve 37 bladder 37 actuate 37 bronchoscopy 37 urethra 37 ischemia 37 adenoma 37 sutures 37 inch incision 37 myocardium 37 #/#-inch [002] 36 spinal chord 36 atrial 36 malformation 36 retinal detachment 36 tensioned 36 valve 36 hip implant 36 spacers