Related by context. Frequent words. (Click for all words.) 65 ablation 61 surgical procedure 59 Ablation 59 stent implantation 59 catheter ablation 58 pulmonary vein 57 saphenous vein 57 minimally invasive procedure 56 partial nephrectomy 56 pulmonary veins 56 stent placement 56 mitral valve repair 56 cryoablation 55 catheterization 55 infarct size 55 radiofrequency ablation 55 colectomy 55 ascending aorta 55 nephrectomy 55 thoracotomy 55 outpatient procedure 55 CABG surgery 54 surgery 54 cholecystectomy 54 endoscopic procedures 54 coronary angiography 54 atrial flutter 54 dilatation 53 craniotomy 53 post operatively 53 artery blockage 53 coronary angioplasty 53 radial artery 53 mitral regurgitation 53 revascularization 53 endoscopic surgery 53 procedure 53 laparoscopic procedure 53 heart catheterization 53 resection 53 angioplasty procedure 53 ablate 52 sinus surgery 52 coronary artery bypass grafting 52 aortic arch 52 TURP 52 cardiopulmonary bypass 52 implantation 52 aortic valve replacement 52 invasive procedure 52 biopsy 52 fine needle aspiration 52 biopsies 52 neurostimulator 52 bronchial thermoplasty 52 anticoagulation therapy 52 surgical excision 51 surgical procedures 51 nerve stimulation 51 prostate biopsy 51 breast biopsies 51 clot formation 51 fibrillation 51 laparoscopic surgery 51 total knee arthroplasty 51 intra operative 51 intravascular 50 cell transplantation 50 ischemia 50 kyphoplasty 50 postoperative pain 50 implantations 50 myocardial perfusion 50 reperfusion 50 Intraoperative 50 cryosurgery 50 vitrectomy 50 vascularization 50 bronchoscopy 50 coronary revascularization 50 vertebral compression fractures 50 left ventricular dysfunction 50 palliation 50 pulmonary valve 50 reoperation 50 Implantation 50 mitral 50 stent restenosis 50 contracture 50 sclerotherapy 50 ventricular arrhythmias 50 minimally invasive 49 embolization 49 ERCP 49 pericardium 49 anastomosis 49 electrocardiogram ECG 49 atrial fibrillation 49 liver biopsy 49 angiography 49 abnormal heartbeat