Related by context. All words. (Click for frequent words.) 68 LASIK procedures 65 angioplasty procedures 64 Cataract surgery 63 lumbar fusions 63 robotic prostatectomies 62 radical prostatectomies 62 IntraLase laser 62 balloon angioplasties 62 breast biopsies 62 neurosurgical procedures 62 nephrectomies 62 surgical procedures 61 less invasively 61 prostatectomies 61 coronary artery bypass grafts 61 LASEK 60 refractive surgeons 60 unicondylar 60 LASIK laser 60 trabeculectomy 60 wavefront guided LASIK 60 microkeratome 60 canaloplasty 60 PCIs 60 LASIK procedure 60 total knee arthroplasties 60 implantable lenses 59 Cardiac catheterization 59 situ keratomileusis 59 arthroscopies 59 wavefront guided PRK 59 CABG surgeries 59 ablation procedures 59 keratoplasty 59 TKAs 59 partial nephrectomies 59 laparoscopic surgeries 59 laser refractive 59 Mohs surgery 59 gall bladder removals 59 robotic prostatectomy 59 endovenous laser therapy 58 transesophageal echocardiography 58 bronchoscopies 58 VATS lobectomy 58 atrial ablation 58 penetrating keratoplasty 58 ablations 58 ACL reconstructions 58 excimer lasers 58 arterial grafts 58 laparoscopic nephrectomy 58 gynecologic procedures 58 cholecystectomies 58 carotid endarterectomies 58 Mohs micrographic surgery 58 gauge vitrectomy 58 lung resections 58 ICSI cycles 58 MAKOplasty procedures 58 intracapsular 57 implantations 57 scleral buckling 57 nonsurgical treatments 57 endothelial keratoplasty 57 Isolaz procedures 57 nonsurgical cosmetic procedures 57 correct nearsightedness 57 excisional 57 donor corneas 57 IntraLase Method 57 intubations 57 phakic 57 transthoracic 57 bypass grafts 57 Bladeless LASIK 57 catheter ablations 57 Minimally invasive surgery 57 AF ablation 57 minimally invasive outpatient 57 laminectomies 57 whitening treatments 57 cataract surgeries 57 surgeries 57 synthetic grafts 57 body contouring procedures 57 Blepharoplasty 57 nonsurgical procedures 57 percutaneous coronary interventions PCIs 57 laparoscopic hysterectomies 57 surgical staplers 57 anastomoses 57 spine fusions 57 Lasik surgeries 57 Eyelid surgery 57 corneal transplants 57 less invasive laparoscopic 57 Minimally invasive procedures 57 conductive keratoplasty 57 colonography 57 functional endoscopic sinus 56 small keyhole incisions 56 cataract removal 56 microkeratome blade 56 endoscopists 56 surgical biopsies 56 revision rhinoplasty 56 CustomVue 56 monovision 56 preoperative evaluation 56 bladeless LASIK 56 cataract extraction 56 phacoemulsification 56 abdominal hysterectomy 56 nonsurgical procedure 56 Bonati Procedures 56 artery bypass 56 VNUS Closure procedure 56 lung transplantations 56 corneal grafts 56 corneal flap 56 laparoscopic techniques 56 bariatric procedure 56 microdebrider 56 endovascular procedures 56 endoscopic surgeries 56 diagnostic catheterizations 56 vein ablation 56 NearVision CK 56 phakic IOLs 56 total hip arthroplasties 56 heart catheterizations 56 topical anesthesia 56 percutaneously 56 bariatric procedures 56 groin hernias 56 smaller incisions 55 Synchrony lens 55 Hip resurfacing 55 invasive catheter 55 hip arthroscopy 55 reconstructive procedures 55 endometrial biopsy 55 IOLs 55 cataract surgery 55 abdominal aneurysms 55 Kidney transplants 55 Epi LASIK 55 Dr. Donnenfeld 55 bone grafting procedures 55 endoscopic procedures 55 pars plana vitrectomy 55 endoscopies 55 Coronary angioplasty 55 inguinal hernia repair 55 cerebral angiography 55 catheterizations 55 gall bladder removal 55 windpipe transplants 55 nearsightedness farsightedness 55 breast reconstructions 55 orthopedic spinal 55 diagnostic angiography 55 DALK 55 performed laparoscopically 55 invasive coronary angiography 55 vitrectomy 55 ASPS statistics 55 phakic IOL 55 intra operatively 55 HoLEP 55 correct nearsightedness farsightedness 55 capsulotomy 55 EVLT ® 55 arteriotomy 55 knee arthroscopies prostate biopsies 55 stenting procedures 55 axillary dissection 55 mitral valve replacement 55 LASIK surgery 55 LASIK 55 arthroscopic procedures 55 computed tomographic 55 Coronary artery bypass graft 55 needle biopsies 55 cataract removals 55 Coronary artery bypass 55 Radical prostatectomy 55 angiographies 55 AlphaCor 55 coronary angiograms 55 laparoscopic technique 55 IOL implantation 55 valvuloplasty 55 excisional biopsy 55 lasik 55 gastric bypass surgeries 55 gallbladder removals 55 situ keratomileusis LASIK 55 minimally invasively 55 Carotid stenting 55 gastric bypasses 55 resections 55 arthroplasties 55 vitreoretinal 55 embolizations 54 keratectomy 54 upper endoscopies 54 spinal fusion procedures 54 robotically assisted 54 lasik surgery 54 tumescent liposuction 54 conventional colonoscopy 54 thoracoscopy 54 incisionless surgery 54 Cholecystectomy 54 Laparoscopic surgery 54 kidney pancreas transplants 54 treated nonsurgically 54 Lasik procedure 54 angioplasties 54 fluoroscopically guided 54 Dr. Cadeddu 54 varicose vein removal 54 computed tomography scans 54 Mitral valve repair 54 mitral valve repair 54 abdominal ultrasound 54 INFUSE Bone Graft 54 small incision cataract 54 Wavefront guided 54 lumbar spine fusion 54 benign nodules 54 bariatric surgeries 54 percutaneous interventions 54 KYPHON Balloon Kyphoplasty 54 kyphoplasty procedure 54 partial meniscectomy 54 carotid surgery 54 cardiac catheterizations 54 facial rejuvenation procedures 54 RALP 54 Computed tomography 54 Hip replacements 54 hip arthroscopies 54 pelvic ultrasound 54 Phacoemulsification 54 vaginal hysterectomies 54 diskectomy 54 anterior resection 54 facial cosmetic surgery 54 ReSTOR 54 laparoscopically assisted 54 abdominal surgeries 54 microsurgical 54 vitreoretinal surgery 54 lobectomies 54 balloon sinuplasty 54 multifocal lenses 54 Angioplasties 54 gallbladder removal 54 EBUS 54 Balloon sinuplasty 54 endovascular aneurysm repair EVAR 54 colon resection 54 Dr. Dean Toriumi 54 interventional procedures 54 minimally invasive surgeries 54 perforated colons 54 removed laparoscopically 54 esophageal resection 54 laparoscopic surgical procedures 54 presbyopia correcting 54 fundoplication 54 sacrocolpopexy 54 endoscopic biopsy 54 Cystoscopy 54 anastomotic devices 54 Spinal fusion 54 thoracoscopic 54 hysteroscopic sterilization 54 dissolvable sutures 54 Surgical excision 54 tiny keyhole incisions 54 repair TEVAR 54 septoplasty 54 Coronary artery bypass grafting 54 laparoscopies 54 decortication 54 cervical fusion 54 laparoscopic bariatric surgery 54 cerebral angiogram 53 urologic gynecologic 53 breast augmentations 53 radical nephrectomy 53 lamellar keratoplasty 53 minimally invasive laparoscopic surgery 53 spine fusion 53 prostate TURP 53 IntraLase lasers 53 enucleation 53 vitreo retinal 53 Endoscopic ultrasound 53 Capsule endoscopy 53 sympathectomy 53 pump CABG 53 reoperations 53 defibrillator implant 53 corneal transplant surgery 53 cataract surgeons 53 endoscopic examinations 53 endoscopist 53 multifocal IOLs 53 thymectomy 53 pre operatively 53 Spectranetics laser 53 intraoperatively 53 wedge resection 53 X ray mammography 53 cataract extractions 53 pacemaker implantation 53 periprosthetic fractures 53 abdominal incisions 53 corneal transplantation 53 breast augmentation surgeries 53 Optomap 53 repigmentation 53 coblation 53 spinal fusions 53 nonmelanoma skin cancers 53 cystoscope 53 laparoscopic colectomy 53 Flexible sigmoidoscopy 53 angioplasty stenting 53 PillCam capsule endoscopy 53 ALLEGRETTO WAVE 53 AcrySof 53 intraocular lens implant 53 RVOT 53 laparoscopically 53 ablative lasers 53 paracentesis 53 sentinel node biopsy 53 coronary bypasses 53 revision arthroplasty 53 laparoscopic bariatric 53 SilverHawk Plaque Excision System 53 renal transplants 53 barium enemas 53 neurosurgeries 53 revascularization procedures 53 liposuctions 53 FinESS 53 IVUS imaging 53 Vitrectomy 53 arterial aneurysms 53 Knee replacements 53 Carotid artery 53 biceps tenodesis 53 tonsil tissue 53 liver resections 53 incisional hernias 53 laparoscopic colon 53 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 53 diseased corneas 53 surgeons 53 thoracoscopic lobectomy 53 LASIK eye 53 mitral valves 53 osteotomies 53 microalbumin test 53 disposable catheter 53 excimer laser 53 unicompartmental knee 53 surgical biopsy 53 multislice CT 53 lumbar fusion 53 endonasal 53 liver resection 53 vitreous opacities 53 intravascular ultrasound 53 lumbar discectomy 53 urologic surgeons 53 needle insertions 53 posttraumatic arthritis 53 corneal swelling 52 Kyphoplasty 52 PlasmaBlade 52 Ultrasound exams 52 revascularization procedure 52 endoscopic ultrasound 52 tonsil removal 52 knee arthroscopies 52 spinal surgeries 52 incisional biopsy 52 HealthGrades analyzed 52 TURP 52 transesophageal 52 gynecologic surgery 52 refractive surgeries 52 biopsy needle 52 craniotomies 52 coil embolization 52 MRI exams 52 cholecystectomy 52 abdomen pelvis 52 refractive lens 52 core needle biopsy 52 Zyoptix 52 keratoprosthesis 52 angiography angioplasty 52 refractive laser 52 elective PCI 52 coronary interventions 52 SILS procedure 52 phakic intraocular lenses 52 ERCP 52 invasive biopsy 52 pelvic examinations 52 Colonoscopies 52 Intuitive Surgical da Vinci 52 lipoplasty 52 Dental implants 52 coronary angioplasty procedures 52 elective orthopedic 52 degenerative spondylolisthesis 52 gynecological surgeries 52 angiography CTA 52 Dacron graft 52 fluoroscopic 52 tonometry 52 intraoperative complications 52 IntraLase FS laser 52 laparoscopic procedure 52 Bronchoscopy 52 practice fosters endoscopic 52 multifocal lens 52 PRK laser 52 laminectomy 52 phaco 52 intraocular lenses 52 refractive surgical 52 Aquavella 52 endoscopic visualization 52 atrial fibrillation ablation 52 hyaluronic acid fillers 52 laparoscopic hysterectomy 52 unicompartmental 52 oncologic outcomes 52 limb lengthening 52 endoscopic surgical procedures 52 carotid artery stenting 52 polypectomy 52 esophagogastroduodenoscopy 52 minimally invasive endovascular 52 intra ocular lens 52 coronary bypass 52 implant defibrillator 52 sonographic examinations 52 Peritoneal dialysis 52 HIPEC 52 fracture fixation 52 sonographically guided 52 colon resections 52 Thermage Fraxel 52 autologous tissue 52 endografts 52 MitraClip device 52 ReSTOR lens 52 incisional 52 axillary lymph node dissection 52 USGI 52 suffered intestinal perforations 52 adjustable gastric banding 52 percutaneous intervention 52 laparoscopic appendectomy 52 opacification 52 bypass surgeries 52 disc herniations 52 endovascular coiling 52 x ray angiography 52 posterior cervical 52 axillary node dissection 52 NeoGuide 52 orthopedic surgeries 52 Tecnis 52 minimally invasive mitral valve 52 vascular stitching 52 intravitreal injections 52 Angiograms 52 renal denervation 52 tiny incisions 52 MR arthrography 52 ureteroscopy 52 rhinoplasties 52 abdominal pelvic 52 IDET procedure 52 dilations 52 single incision laparoscopic 52 intraocular lenses IOLs 52 minimally invasive procedures 52 hepatectomy 52 cornea transplants 52 fluoroscopic guidance 52 ViKY 52 Robotic Surgical System 52 laparascopic 52 nonsurgical treatment 52 percutaneous procedures 52 percutaneous coronary interventions 52 barbed sutures 52 toric IOL 52 craniectomy 52 upper endoscopy 52 ophthalmic surgeons 52 balloon valvuloplasty 52 reconstructive surgical 52 presbyopia correction 52 ASR hip 52 minimally invasive technique 52 conventional angiography 52 RF ablation 52 myringotomy 52 endoscopic procedure 52 cytoreductive surgery 52 multifocal IOL 52 full thickness plication 51 Virtual colonoscopies 51 radiosurgical 51 Sigmoidoscopy 51 laparoscopic procedures 51 Breast augmentation 51 osteoporotic compression fractures 51 pCLE 51 carotid artery blockage 51 dermoscopy 51 MTWA testing 51 endovenous laser ablation 51 dimensional computed tomography 51 preoperative staging 51 millimeter incision 51 plain radiographs 51 Gamma Knife surgery 51 guided percutaneous 51 cardiac catherization 51 tubal ligation reversal 51 pathologic examination 51 Burch colposuspension 51 diagnostic catheterization 51 lasik eye 51 transoral 51 da Vinci robot 51 Coronary angiography 51 radiofrequency RF ablation 51 gynecological procedures 51 Abdominoplasty 51 gastric imbrication 51 MSCT 51 Balloon Kyphoplasty 51 coronary angiography 51 artery bypass surgery 51 urological procedures 51 unclog arteries 51 laparoscopic instruments 51 endovascular interventions 51 cataract refractive 51 thoracic aortic aneurysms 51 multicenter clinical trials 51 urological gynecological 51 OPCAB 51 invasive angiography 51 implant stents 51 anatomical landmarks 51 computed tomography CT scans 51 ventral hernias 51 Breast Specific Gamma 51 fundus camera 51 Allegretto Wave 51 donor cornea 51 ClosureFAST catheter 51 electrophysiology procedures 51 hysterectomies performed 51 AF ablation procedures 51 balloon kyphoplasty procedure 51 MDCT angiography 51 interventional cardiologists interventional radiolactivity SPM# 51 carotid endarterectomy CEA 51 cosmetic dentistry procedures 51 SPY imaging 51 DIEP flap 51 CT angiogram 51 FDG-PET/CT 51 lower limb amputations 51 tracheotomies 51 carotid stents 51 EVLT 51 X ray angiography 51 colonoscopic 51 epidural steroid injection 51 ventral hernia 51 myocardial revascularization 51 stent grafts 51 appendectomies 51 Lasik laser 51 laser photocoagulation 51 ESWL 51 brow lifts 51 surgical rhinoplasty 51 Doppler echocardiography 51 retinal specialists 51 hyperopia farsightedness 51 EUS FNA 51 chiropractic adjustment 51 ophthalmologists 51 microcatheters 51 flexible endoscope 51 ICD implants 51 laparascopic surgery 51 LenSx laser 51 shoulder arthroplasty 51 cardiac catheterisation 51 refractive surgery 51 digital rectal examination 51 pedicle screws 51 hip resurfacing arthroplasty 51 kyphoplasty 51 aortic valve replacements 51 corneal ectasia 51 phakic lens 51 retinal detachments 51 posterolateral fusion 51 X ray fluoroscopy 51 aberrometer 51 transradial approach 51 Coronary Artery Bypass Graft 51 CABG procedures 51 mediastinoscopy 51 DaVinci robot 51 StomaphyX 51 anterior cervical discectomy 51 Stereotactic radiosurgery 51 meniscectomy 51 premium IOLs 51 transurethral resection 51 transcranial Doppler 51 corneal graft 51 correct presbyopia 51 Dr. Jacono 51 pulmonary artery banding 51 meniscal tears 51 SureSmile 51 injection lipolysis 51 Reconstructive surgeon 51 Refractive Surgeon 51 LDL apheresis 51 Interventional radiology 51 knee arthroplasties 51 thyroidectomy 51 otoplasty 51 unblock clogged arteries 51 DEXA scans 51 liposuction procedures 51 intramedullary nail 51 vein grafts 51 femtosecond lasers 51 functional mitral regurgitation 51 meniscal repair 51 fluoroscopy guided 51 Coronary bypass 51 laparoscope 51 stenting procedure 51 laparoscopic fundoplication 51 stereotactic biopsy 51 oculoplastic surgery 51 abdominal computed tomography 51 esophagectomy 51 coronary arteriography 51 LANAP 51 Bankart lesion 51 Radio Frequency Ablation 51 iLASIK 51 CT angiograms 51 Endometrial ablation 50 harmonic scalpel 50 wavefront optimized 50 Fibroid tumors 50 diagnostic arthroscopy 50 Computed tomography CT 50 Kidney transplantation 50 radiographic imaging 50 endodontists 50 photocoagulation 50 cm incision 50 angiograms 50 radiographic examinations 50 esophagus stomach 50 sternotomy 50 capsular bag 50 TLIF 50 phakic intraocular lens 50 craniotomy 50 lung liver pancreas 50 vertical sleeve gastrectomy 50 unicompartmental knee arthroplasty 50 Arthroscopic surgery 50 photorefractive keratectomy 50 Crystalens 50 preop 50 histopathologic examination 50 minimally invasive cardiac 50 collagen crosslinking 50 suture anchor 50 ASR XL 50 periorbital 50 malignant lymph nodes 50 LVRS 50 bariatric surgical 50 Sodickson 50 carotid endarterectomy 50 Post operatively 50 Nissen fundoplication 50 bioprosthetic 50 Refractive 50 Interventional cardiology 50 including bariatric thoracic 50 balloon dilation 50 LASIK surgeons 50 transvaginal 50 preoperative diagnosis 50 browlift 50 lumbar disc replacement 50 Turbo Tandem 50 ductal lavage 50 transabdominal 50 craniomaxillofacial 50 keyhole incisions 50 wavefront guided 50 endoscopic surgical 50 median sternotomy 50 proximal radius 50 NovaSure procedure 50 endoscopically 50 sigmoidoscopy 50 CT coronary angiography 50 upper GI endoscopy 50 Custom LASIK 50 corneal topography 50 undergo spinal fusion 50 refractive cataract surgery 50 ultrasonic liposuction 50 AlloDerm 50 intraocular lens IOL 50 urethral strictures 50 Interventional cardiologists 50 catheterization procedure 50 salpingo oophorectomy 50 adnexal masses 50 computed tomographic scans 50 Magnetic resonance 50 biopsies 50 lung biopsies 50 laparoscopes 50 breast MRIs 50 endoscopic sinus surgery 50 stenoses 50 bladder rectum 50 sigmoidoscopies 50 transrectal ultrasound guided 50 Brewers Uecker 50 thoracic surgeries 50 intravascular stent 50 Akten TM 50 vasectomy reversals 50 tricuspid valve repair 50 UPPP 50 pediatric liver transplants 50 lumbar decompression 50 aortic root replacement 50 tissue expander 50 tissue ablation 50 endoscopy procedure 50 surgical decompression 50 femoral popliteal 50 Dr. Hovanesian 50 Body contouring 50 transarterial 50 venography 50 stent implants 50 fundus photography 50 adrenalectomy 50 exstrophy 50 Guyuron 50 TRAM flap 50 nitinol stents 50 Tummy tucks 50 laser assisted lipolysis 50 BoneScalpel 50 undergoing cataract surgery 50 hip replacements 50 laparoscopic radical prostatectomy 50 PROMUS Element Stent 50 Barry Katzen 50 biliary stent 50 urethroplasty 50 bone density measurements 50 artery clearing angioplasties 50 Laser ablation 50 Sclerotherapy 50 Trusted LASIK Surgeons 50 elbow arthroplasty 50 refractive correction 50 carotid stenting 50 cardiac ablation procedures 50 laser tooth whitening 50 anatomical structures 50 corneal astigmatism 50 proximal humerus fractures 50 needle aspiration 50 Minimally invasive 50 focal ablation 50 laparoscopic sleeve gastrectomy 50 benign prostatic hyperplasia enlarged 50 Crystalens AO 50 Spinal decompression 50 hindfoot 50 reinterventions 50 conventional coronary angiography 50 prostate biopsies 50 pancreatic resection 50 duplex ultrasonography 50 regulate heartbeats 50 thoracic aortic aneurysm 50 limbal relaxing incisions 50 undergoing spinal fusion 50 denervation 50 Balloon kyphoplasty 50 laparotomy 50 electrode arrays 50 VisuMax 50 ProDisc 50 VenaCure EVLT 50 arthroscopically 50 polyp detection 50 EVLT R 50 orthopaedists 50 abdominoplasty 50 deCODE Glaucoma TM 50 fluorescein angiography 50 discectomy 50 Corneal transplants 50 treat presbyopia 50 AtriClip 50 coronary stenting 50 SOMATOM Sensation 50 lumbar spinal 50 surgical excision 50 donor nephrectomy 50 bi ventricular pacing 50 pyeloplasty 50 fluoroscope 50 nodal metastasis 50 catheterisation 50 recanalization 50 catheter insertions 50 rhinoplasty liposuction 50 schwannomas 50 chest radiographs 49 podiatric surgeons 49 percutaneous vertebroplasty 49 thoracic surgeons 49 percutaneous biopsy 49 osteoid 49 Dr. Robert Spetzler 49 Drug coated stents 49 Tickle Lipo 49 laproscopic 49 coronary CTA 49 perioperative mortality 49 blepharoplasty 49 accommodating IOL 49 spinal manipulations 49 knee arthroplasty 49 syngo DynaCT 49 Carotid artery stenting 49 Balloon angioplasty 49 preoperatively 49 Dural Sealant 49 arthroplasty 49 bronchoscopes 49 thoracic endovascular aortic 49 spinal metastases 49 bronchoscopic procedures 49 Marcellin Little 49 TandemHeart System 49 implant 49 corneal infection 49 knee arthroscopy 49 prophylactic mastectomies 49 Vaser 49 stomach stapling surgeries 49 Optical coherence tomography 49 suprarenal 49 Hysterectomies 49 Uterine fibroid embolization 49 fillings root canals 49 Carotid endarterectomy 49 sentinel nodes 49 GORE TAG Device 49 PerioLase 49 postsurgical 49 sinuplasty 49 EsophyX 49 Aortic stenosis 49 laparoscopic surgeons 49 adjustable gastric band 49 HA viscoelastic products 49 macular holes 49 IntraLase 49 laproscopic procedure 49 abdominal aorta 49 Fuchs dystrophy 49 bowel resections 49 laparoscopic cholecystectomy 49 TUMT 49 cartilage lesions 49 postoperative morbidity 49 disc arthroplasty 49 subconjunctival injection 49 spinal fusion surgeries 49 mitral valve surgery 49 unicompartmental knee replacement 49 Visian ICL 49 embolisation 49 wound dehiscence 49 lumpectomies 49 minimally invasive procedure 49 bilateral orchiectomy 49 distal femur 49 dermatology urology gynecology orthopedics 49 cardiac resynchronisation therapy 49 GYNECARE TVT 49 lumbar spinal fusion 49 nanoFLEX 49 BMD measurements 49 anterior capsulotomy 49 prosthodontists 49 Bohdan Pomahac 49 coronary CT angiography 49 midface 49 ORange 49 flexible sigmoidoscopy 49 nonfusion 49 Porcelain veneers 49 surgical interventions 49 intraoperative MRI 49 photorefractive 49 contrast barium enema 49 penile implants 49 VISX 49 Situ Keratomileusis 49 antireflux surgery 49 IVC filters 49 Thermage procedure 49 diagnostic mammograms 49 targeted muscle reinnervation 49 unnecessary prostate biopsies 49 transcatheter valves 49 bone marrow aspiration 49 transcatheter aortic valve 49 renal biopsy 49 UPRIGHT ® MRI 49 cardiothoracic surgeons 49 sigmoid colon 49 aspheric 49 implantable lens 49 subacromial decompression 49 Multifocal 49 holmium laser 49 bypass grafting 49 dental extractions 49 stereotactic radiotherapy 49 coronary artery stents 49 septal defect 49 pelvic lymphadenectomy 49 TEVAR 49 sleeve gastrectomy 49 histological examination 49 Sentinel Lymph Node Biopsy 49 ultrasonographic examination 49 arterial stents 49 minimally invasive laparoscopic 49 eyelid surgeries 49 fluoroscopy 49 interventional radiologists 49 abdominoplasty tummy tuck 49 CT perfusion 49 enhanced MR angiography 49 liposuction breast augmentation 49 patients undergoing noncardiac