Related by context. All words. (Click for frequent words.) 70 labral repair 68 ACL reconstructions 68 lumbar fusions 68 unicondylar 68 arthroscopies 67 lumbar fusion 67 Arthroscopic 67 meniscectomy 67 biceps tenodesis 67 small incision cataract 67 knee arthroplasty 66 cervical fusion 66 labral tears 66 femoroacetabular impingement 66 arthroplasties 66 partial meniscectomy 66 meniscal repair 66 knee arthroscopy 65 fracture fixation 65 cartilage lesions 65 microdiscectomy 65 laparascopic 65 sacrocolpopexy 65 posterior cervical 65 unicompartmental 65 arthroscopic procedures 65 arthroplasty 65 HoLEP 65 patellofemoral 65 mitral valve repair 65 arthroscopically 64 hip impingement 64 lumbar spinal fusion 64 nerve decompression 64 lumbar discectomy 64 limb lengthening 64 arthroscopy 64 gynecologic surgery 64 spinal deformities 64 aortic root replacement 64 septoplasty 64 minimally invasive surgery 64 minimally invasive spinal 64 minimally invasive laparoscopic 64 laparoscopic bariatric 64 VATS lobectomy 64 KYPHON Balloon Kyphoplasty 64 Minimally invasive surgery 64 abdominal hysterectomy 64 unicompartmental knee arthroplasty 64 laparoscopic surgery 64 deformity correction 64 laparoscopic nephrectomy 64 robotic prostatectomy 64 unicompartmental knee 64 laparoscopic technique 63 percutaneous valve 63 endoscopic procedure 63 TLIF 63 arthroscopic surgical 63 valvuloplasty 63 thoracic aortic 63 total knee arthroplasties 63 laproscopic 63 periprosthetic fractures 63 mitral valve replacement 63 lumbar decompression 63 tenotomy 63 minimally invasive techniques 63 tenodesis 63 arthrodesis 63 minimally invasive laparoscopic surgery 63 chondral 63 cataract extraction 63 knee arthroplasties 63 calcaneal fractures 63 tumescent liposuction 63 bone grafting 63 inguinal hernias 63 surgical procedures 63 laminectomies 63 Reconstructive surgery 62 OtisKnee 62 liver resection 62 posttraumatic arthritis 62 Coronary artery bypass 62 minimally invasive endoscopic 62 Bonati Procedures 62 reconstructive procedures 62 Microfracture 62 Minimally invasive 62 TKAs 62 Arthroplasty 62 unicompartmental knee replacement 62 balloon sinuplasty 62 minimally invasive mitral valve 62 shoulder arthroplasty 62 Total Knee Replacement 62 nonsurgical treatment 62 minimally invasive procedures 62 surgical procedure 62 endoscopic surgical procedures 62 revision arthroplasty 62 colon resection 62 surgery 62 laparoscopic techniques 61 TEVAR 61 endoluminal 61 laser refractive 61 L5 S1 61 artery bypass surgery 61 kyphoplasty 61 atrial fibrillation ablation 61 minimally invasive aortic valve 61 discectomy 61 endoscopic retrograde cholangiopancreatography ERCGrant Parpan 61 incisionless 61 ankle arthrodesis 61 intracapsular 61 meniscal tears 61 endoscopic sinus surgery 61 scleral buckling 61 pacemaker implantation 61 elective orthopedic 61 minimally invasive endovascular 61 lobectomies 61 cerebral angiography 61 distraction osteogenesis 61 canaloplasty 61 Cholecystectomy 61 endovascular procedures 61 urologic surgeons 61 lumbar spinal 61 arthroscopic 61 total hip arthroplasty 61 bone grafting procedures 61 scarless 61 spinal pathologies 61 lumbar spine fusion 61 AF ablation 61 nephrectomies 61 anterior pelvic 61 gynecologic procedures 61 transradial 61 facial cosmetic surgery 61 laparoscopies 61 craniectomy 61 lumbar disc replacement 61 postsurgical 61 orthopaedists 61 preoperative diagnosis 61 LASIK eye 61 Arthroscopic surgery 61 osteotomies 61 decompressive surgery 61 reimplantation 61 Body contouring 61 tricuspid valve repair 61 Hip resurfacing 61 Spinal fusion 60 Ponseti method 60 laparoscopic partial nephrectomy 60 joint arthroplasty 60 nonoperative 60 less invasive laparoscopic 60 laparoscopic cholecystectomy 60 cerebral angiogram 60 spinal fusion surgery 60 external fixator 60 pulmonary artery banding 60 surgical debridement 60 hip resurfacing arthroplasty 60 endovascular therapy 60 functional endoscopic sinus 60 MAKOplasty 60 capsulotomy 60 musculoskeletal ultrasound 60 arthroscopic rotator cuff 60 Kyphoplasty 60 keratoplasty 60 excisional 60 urological procedures 60 nonsurgical treatments 60 endovascular interventions 60 developmental dysplasia 60 mitral repair 60 gynecological procedures 60 robotically assisted 60 laparoscopic radical prostatectomy 60 Balloon Kyphoplasty 60 cartilage defects 60 laparoscopic colon 60 pre operatively 60 percutaneous drainage 60 endoscopic surgical 60 LASIK procedure 60 Nonsurgical 60 annuloplasty ring 60 arthroscopes 60 patellar dislocation 60 disc arthroplasty 60 skeletally immature patients 60 arterial grafts 60 thoracic aortic aneurysms 60 functional mitral regurgitation 60 nonsurgical 60 hemiarthroplasty 60 endoscopic spine surgery 60 orthopedic surgeries 60 awake craniotomy 60 defibrillator implantation 60 nonsurgical procedure 60 spinal fusion procedures 60 recurrent dislocation 60 video assisted thoracoscopic 60 coil embolization 60 endovascular abdominal aortic 60 tendinopathy 60 gastric imbrication 60 neurosurgical procedures 60 RALP 60 ablations 60 degenerative spondylolisthesis 60 trabeculectomy 59 SILS 59 undergoing spinal fusion 59 ganglion cyst 59 minimally invasive cardiac 59 Laparoscopic surgery 59 interventional neuroradiology 59 surgeries 59 laparoscopic hysterectomy 59 atrial ablation 59 minimally invasive outpatient 59 anterior resection 59 percutaneous aortic valve 59 adrenalectomy 59 minimally invasive gynecologic 59 prosthodontic 59 distal biceps 59 transforaminal 59 sugery 59 incisional 59 nonoperative treatment 59 stent grafting 59 transoral 59 microsurgical techniques 59 laparascopic surgery 59 brachial plexus injuries 59 transradial approach 59 diskectomy 59 lateral femoral condyle 59 parathyroidectomy 59 total knee arthroplasty 59 transcatheter aortic valve 59 lumbar fusion surgery 59 oral maxillofacial 59 OPCAB 59 spinal surgery 59 surgical 59 computed tomography scans 59 intraocular lens implantation 59 tubal reversal 59 orthopedic surgeons 59 endothelial keratoplasty 59 transesophageal 59 osteoarthritic 59 urethroplasty 59 thoracic endovascular aortic 59 lumbar laminectomy 59 DIEP flap 59 cataract removal 59 artery bypass 59 diagnostic arthroscopy 59 Bronchoscopy 59 arthroscopic knee 59 regenerating cartilage 59 Blepharoplasty 59 laparoscopic bariatric surgery 59 minimally invasive orthopedic 59 EBUS 59 LASIK laser 59 nonfusion 59 fuse vertebrae 59 glenohumeral joint 59 interventional radiology procedures 59 diagnostic angiography 59 skeletally immature 59 surgical interventions 59 abdominal pelvic 59 inguinal hernia repair 59 epidural steroid injections 59 diagnostic catheterizations 59 laparoscopic surgical 59 nephron sparing surgery 59 thyroidectomy 59 articular cartilage defects 59 TORS 59 interventional cardiac 59 labral 59 Bonati Institute 59 Mitral valve repair 59 MR arthrography 59 endoscopist 59 intra articular fractures 59 vertebral compression fractures 59 Anterior 59 LAGB 59 endoprosthesis 59 laparoscopic hysterectomies 59 laparoscopic adjustable gastric banding 59 orthopedic spinal 59 Prolotherapy 59 transesophageal echocardiography 59 coronary CTA 59 Mohs micrographic surgery 59 preoperative evaluation 59 laminectomy 59 arthroscopic debridement 59 orthopedic surgery 59 intubations 58 Arteriovenous 58 spinal manipulations 58 neurointerventional 58 endoscopic retrograde 58 VNUS Closure procedure 58 LASIK procedures 58 fat grafting 58 Minimally invasive procedures 58 radiographic outcomes 58 Knee Replacement 58 ischemic mitral regurgitation 58 endovascular aneurysm repair 58 mitral valve surgery 58 antireflux surgery 58 vaginal incision 58 laparoscopic colorectal 58 contractures 58 radiographic imaging 58 colonoscopic 58 arthrosis 58 surgical decompression 58 minimally invasive arthroscopic 58 disc herniations 58 PillCam capsule endoscopy 58 femoral shaft fractures 58 endovascular repair 58 Interventional radiology 58 spinal fusion 58 microsurgical 58 refractive surgeons 58 cardiac catheterisation 58 abdominal aortic 58 minimally invasive 58 distal femur 58 athletic pubalgia 58 ACL reconstruction 58 Ponseti Method 58 discogenic pain 58 microdebrider 58 resection arthroplasty 58 gall bladder removal 58 arthrography 58 balloon kyphoplasty procedure 58 adjustable gastric banding 58 orthopedic surgical 58 retroperitoneal 58 body contouring procedures 58 RF Kyphoplasty 58 cytoreductive surgery 58 podiatric medicine 58 posteromedial 58 endoscopic surgery 58 interventional therapies 58 endoscopic 58 chiropractic adjustment 58 lobectomy 58 HIPEC 58 PAGCL 58 autologous chondrocyte implantation 58 lumbar disc herniation 58 pars plana vitrectomy 58 percutaneous vertebroplasty 58 cataract removals 58 intramedullary nailing 58 minimally invasive technique 58 LapBand 58 resections 58 anterior vertebral 58 hindfoot 58 chiropractic manipulation 58 plain radiographs 58 femoral neck fracture 58 corticosteroid injections 58 hip arthroplasty 58 Unicompartmental 58 posterior lumbar 58 endometrial ablation 58 Coblation 58 osteochondral 58 neuromonitoring 58 subacromial decompression 58 intertrochanteric 58 pedicle screws 58 distal femoral 58 laparoscopic appendectomy 58 anastomotic 58 neurosurgeries 58 TruFUSE 58 Endoscopic 58 ablation procedures 57 osteotomy 57 smaller incisions 57 diagnostic catheterization 57 Ligament 57 single incision laparoscopic 57 orthopedic 57 manual lymphatic drainage 57 distal biceps tendon 57 unblock clogged arteries 57 minimally invasive spine 57 Microfracture surgery 57 thoracoscopic 57 collateral ligaments 57 prostatectomies 57 recanalization 57 spine fusions 57 endometrial biopsy 57 osteochondral defects 57 keyhole surgery 57 GI endoscopy 57 arterial aneurysms 57 laparoscopic gastric bypass 57 coblation 57 microfracture 57 laparoscopic 57 fundoplication 57 cranioplasty 57 Laparoscopic 57 VASER Hi Def 57 thoracoscopy 57 neurosurgical procedure 57 meniscal tear 57 femoral neck fractures 57 Femoral 57 postoperative infections 57 tibial tubercle 57 prosthetists 57 laparoscopic procedure 57 IDET procedure 57 Stabilimax 57 embolizations 57 degenerated discs 57 Spinal decompression 57 Balloon Sinuplasty 57 bipolar hemiarthroplasty 57 laparoscopic surgeries 57 balloon valvuloplasty 57 upper thoracic spine 57 transcatheter aortic valve implantation 57 Resection 57 proximal humeral fractures 57 otoplasty 57 abdominoplasty 57 faulty aortic valve 57 valve implantation 57 body contouring procedure 57 reinnervation 57 pelvic lymphadenectomy 57 tarsal tunnel 57 gallbladder removals 57 intervertebral disc 57 repair TEVAR 57 femoral fractures 57 endovascular coiling 57 Burch colposuspension 57 pelvic anatomy 57 patellofemoral arthritis 57 stent placement 57 cervical thoracic 57 vaginal hysterectomies 57 balloon dilatation 57 transvaginal mesh 57 defective aortic valve 57 cerclage 57 ureteroscopy 57 oncologic surgery 57 aortic coarctation 57 Incisionless 57 vertical sleeve gastrectomy 57 varus deformity 57 Radiographs 57 medial cuneiform 57 adolescent idiopathic scoliosis 57 intramedullary nail 57 conventional laparoscopy 57 extrapleural pneumonectomy 57 sleeve gastrectomy 57 vaginal hysterectomy 57 intramedullary 57 thoracic surgeons 57 transabdominal 57 femoral stem 57 invasive biopsy 57 phacoemulsification 57 prostate TURP 57 needle aspiration 57 bone grafts 57 sur gery 57 Sonography 57 natural orifice translumenal 57 posterolateral 57 ACL ruptures 57 spinal compression fractures 57 extra articular 57 cardiac ablation 57 minimally invasive surgical 57 intertrochanteric fractures 57 patellofemoral pain 57 IOL implantation 57 ankle arthroplasty 57 Achilles tendon ruptures 57 Cervical spine 57 surgeons 57 cranial facial 57 laparotomy 57 cardiology neurology 57 laparoscopic sleeve gastrectomy 57 limb salvage 57 minimally invasive surgeries 57 epidural analgesia 57 DRX# 57 transthoracic 57 sacroiliac joints 57 spinal disorders 57 endoscopic procedures 56 angioplasty stenting 56 temporal lobectomy 56 posterior lumbar interbody fusion 56 anastomotic devices 56 endoscopy procedure 56 endoscopists 56 penetrating keratoplasty 56 acetabular fractures 56 annuloplasty 56 post operatively 56 distal radius fractures 56 esophagectomy 56 clavicle fractures 56 carotid artery stenting 56 SLAP lesion 56 sternotomy 56 Preoperative 56 carotid surgery 56 congenital scoliosis 56 acetabular components 56 tibial tuberosity 56 orthopedics neurosurgery 56 joint effusion 56 suture anchor 56 spinal metastases 56 urological gynecological 56 surgury 56 implantology 56 lower extremity 56 Branemark 56 Carotid stenting 56 spinal surgeries 56 osteopathic manipulative treatment 56 Tendon 56 computed tomographic 56 cohesive gel implants 56 excisional biopsy 56 retinal detachments 56 sonographically guided 56 angiography CTA 56 upper gastrointestinal endoscopy 56 retropubic 56 postoperative complication 56 minimally invasive robotic 56 incisionless surgery 56 DSAEK 56 Hip Resurfacing 56 ESWL 56 repair torn bicep 56 endoscopy 56 thymectomy 56 subtrochanteric 56 cholecystectomies 56 partial nephrectomies 56 LVRS 56 performed laparoscopically 56 elbow arthroplasty 56 lung biopsies 56 MR imaging 56 Vertebroplasty 56 Bankart lesion 56 AF ablation procedures 56 abdominal hernia 56 corrective surgeries 56 sympathectomy 56 tibial fractures 56 adenoidectomy 56 oncologic outcomes 56 Phacoemulsification 56 reoperations 56 transapical 56 transapical aortic valve 56 MDCT angiography 56 Radiographic 56 Muschaweck 56 AAOS Annual Meeting 56 proximal humerus fractures 56 laparoscopically assisted 56 Coronary artery bypass grafting 56 lateral epicondylitis 56 Coronary artery bypass graft 56 Tonsillectomy 56 patella dislocation 56 Y Gastric Bypass 56 SmartLipo 56 Strattice ™ 56 TRAM flap 56 hip resurfacing 56 Abdominoplasty 56 laparoscopic fundoplication 56 RF ablation 56 flexible endoscope 56 Surgical excision 56 Single Incision 56 sentinel node biopsy 56 anterior cervical 56 artificial urinary sphincter 56 TURP 56 percutaneous intervention 56 Minimally Invasive 56 robotic urologic surgery 56 postoperative atrial fibrillation 56 Balloon sinuplasty 56 artificial sphincter 56 DSEK 56 targeted muscle reinnervation 56 perioperative morbidity 56 bone marrow aspiration 56 Dr. Cadeddu 56 cardiac ablation procedures 56 urologists gynecologists 56 laparoscopic myomectomy 56 condylar 56 tuberosity 56 thoracentesis 56 treated nonsurgically 56 interventional procedures 56 paraspinal muscles 56 intraoperatively 56 coarctation 56 Ultrasonography 56 replacement PAVR 56 Intuitive Surgical da Vinci 56 suprapubic 56 microfracture procedure 56 ORIF 56 Liver transplantation 56 percutaneous catheter 56 oculoplastic 56 ligamentous 56 Dr. Ulrike Muschaweck 56 Cardiac catheterization 56 distal anastomosis 56 minimally invasive spinal fusion 56 microsurgeons 56 radiculopathy 56 lung resection 56 Graston Technique 56 osteoid osteoma 56 tibial plateau fractures 56 radiofrequency catheter ablation 56 microsurgery 56 DIEP 56 orthosis 56 anterior cervical discectomy 56 median sternotomy 56 surgical biopsies 56 occlusive disease 56 scaphoid fractures 56 postoperative pulmonary 56 distal pancreatectomy 56 external fixators 56 DALK 56 discogenic 56 wedge resection 56 FFR measurements 56 surgical spinal decompression 56 endoscopic ultrasound 56 elective PCI 56 pelvic fractures 56 PRP injections 56 gastrectomy 56 Fontan procedure 56 bariatric procedures 56 treated nonoperatively 56 tumor resection 56 coronary artery bypass grafts 56 gynecological surgeries 56 synthetic grafts 56 brachial plexus 56 radioiodine therapy 56 endoscopic visualization 56 spinal fixation 55 Dr. Bassichis 55 hallux valgus 55 Artificial Disc 55 wavefront guided LASIK 55 interventional vascular 55 osseointegration 55 small keyhole incisions 55 Intraoperative 55 reconstructive 55 PCNL 55 Dr. Jacono 55 Phaco 55 percutaneous mitral valve 55 cervical myelopathy 55 Postoperatively 55 uncemented 55 iDuo 55 cervical radiculopathy 55 invasive cardiology 55 spondylolisthesis 55 maxillofacial 55 Ebstein anomaly 55 LASIK surgeries 55 fluoroscopy guided 55 Arthroscopy 55 malunion 55 Oxinium 55 podiatric surgeons 55 endotracheal intubation 55 bariatric procedure 55 Balloon kyphoplasty 55 Hip Replacement 55 Dr. Ghavami 55 perioperative complications 55 acetabular 55 corticosteroid injection 55 bypass grafts 55 gastrointestinal endoscopic 55 laparoscopic Roux en 55 esophagogastric 55 hallux rigidus 55 impingement syndrome 55 laparoscopic surgical procedures 55 post thrombotic syndrome 55 thoracolumbar spine 55 tissue expander 55 groin hernias 55 microvascular decompression 55 cardiac catherization 55 fluoroscopically guided 55 rotator cuff tears 55 vertebroplasty 55 XLIF procedure 55 vertebral compression fracture 55 acetabular fracture 55 bypass grafting 55 Nissen fundoplication 55 angulation 55 chondral defect 55 phakic 55 Functional Endoscopic Sinus Surgery 55 meniscus tears 55 lumbar disc 55 corneal grafting 55 cardiopulmonary bypass CPB 55 pediatric orthopedic 55 reconstructive breast 55 axillary dissection 55 urethral strictures 55 percutaneous interventions 55 Thread Lift 55 decompressive 55 hepatectomy 55 Dr. Feiz 55 laparoscopic colectomy 55 cardiothoracic surgeons 55 extracorporeal shock wave 55 meniscal 55 catheter ablations 55 phaco emulsification 55 distal radius 55 PCIs 55 hysteroscopy 55 postoperative radiographs 55 nonweight bearing 55 XLIF 55 subtalar 55 fusing vertebrae 55 humeral fractures 55 colonography 55 cementless 55 laproscopic procedure 55 catheter insertions 55 femoral head 55 assisted laparoscopic 55 #D/#D ultrasound 55 carotid angioplasty 55 Carotid artery 55 multifocal IOLs 55 shockwave therapy 55 autologous tissue 55 acetabular dysplasia 55 preoperative staging 55 Sclerotherapy 55 knee arthroscopies prostate biopsies 55 percutaneous procedures 55 pelvic ultrasound 55 urodynamics 55 monofocal 55 Bladeless LASIK 55 venography 55 Epi LASIK 55 keratectomy 55 periosteal 55 StomaphyX 55 vascular surgeons 55 stereotactic radiosurgery 55 minimal invasiveness 55 Endoscopic ultrasound 55 Platelet Rich Plasma 55 cervical disk 55 coronary stenting 55 vertebral compression fractures VCFs 55 vitreo retinal 55 extracorporeal circulation 55 torn rotator cuffs 55 thoracic surgeries 55 aortic valve replacements 55 facial reanimation 55 revision hip arthroplasty 55 interbody 55 buttock augmentation 55 cardio pulmonary bypass 55 idiopathic scoliosis 55 Mohs surgery 55 TURBT 55 lymphadenectomy 55 craniomaxillofacial 55 paracentesis 55 hernia repair 55 EVLT 55 pelvic organ prolapse 55 VEPTR 55 minimally invasive procedure 55 postsurgery 55 lung transplantations 55 segmentectomy 55 keratoprosthesis 55 femoral fracture 55 LANAP 55 carotid stenting 55 stereotactic radiation 55 intra articular 55 LASEK 55 pedicle screw placement 55 exstrophy 55 situ keratomileusis 55 scarless surgery 55 Cystectomy 55 spinal decompression 55 BioCart ™ System 55 cervical spine surgery 55 prospective multicenter study 55 minimally invasive treatments 55 minimally invasive urologic 55 percutaneous coronary interventions 55 abdominal ultrasound 55 Computer Assisted Surgery 55 vaginal rejuvenation 55 including bariatric thoracic 55 femoral popliteal 55 NearVision CK 55 percutaneously 55 Surgery 55 pyeloplasty 55 talar dome 55 myocardial revascularization 55 disk herniation 55 Transvaginal 55 Tomography scans 55 chiropractic manipulations 55 orthoscopic surgery 55 angiography angioplasty 55 core needle biopsy 55 coronary artery stenting 55 Thermage procedure 55 medial compartment 55 catheterisation 54 treating vertebral compression 54 patients undergoing noncardiac 54 hypermobility 54 endograft 54 bunionectomy 54 Cardiac CT 54 neuro interventional 54 hammertoe 54 lumbar disk herniation 54 subscapularis 54 sternal closure 54 vasectomy reversal 54 tonsil removal 54 sports hernias 54 balloon angioplasties 54 iUni 54 biventricular 54 sonographic evaluation 54 tubal ligation reversal 54 Total Hip Replacement 54 osteochondral lesions 54 extracorporeal membrane oxygenation ECMO 54 multidetector CT 54 thoracic aortic aneurysm 54 heterotopic bone 54 septic arthritis 54 neurologic deficits 54 stenting procedures 54 decompressive craniectomy 54 perioperative mortality 54 renal transplantation 54 appendiceal 54 laparoscopic surgeons 54 muscular skeletal 54 partial nephrectomy 54 axillary lymph node dissection 54 painful vertebral compression 54 mastopexy 54 abdominoplasty tummy tuck 54 phaco 54 chronic venous insufficiency 54 RVOT 54 osteosynthesis 54 Intra articular 54 Capsule endoscopy 54 tibial shaft 54 endovascular aneurysm repair EVAR 54 vertebral subluxation 54 cosmesis 54 infraspinatus 54 allografts 54 pectus excavatum 54 cholecystectomy 54 interventional catheterization 54 Morton Neuroma 54 Dental implants 54 INFUSE Bone Graft 54 transcatheter 54 Unite Biomatrix 54 Stereotactic radiosurgery 54 laparoscopic gastric 54 craniofacial surgery 54 Computed tomography 54 anterior spinal 54 epicardial ablation 54 gallbladder removal 54 SmartLipo Triplex 54 Noor Almaleki underwent 54 catheterizations 54 intermittent pneumatic 54 nephrectomy 54 ultrasonographic 54 thoracotomy 54 inguinal hernia 54 abdominal aneurysms 54 varicose veins spider veins 54 Nephrectomy 54 podiatric surgery 54 laparoscopic surgeon 54 Gamma Knife surgery 54 EsophyX 54 extracorporeal membrane oxygenation 54 sonographic examinations 54 spinal fusions 54 patients undergoing CABG 54 sacral spine 54 lasik surgery 54 Robot Assisted 54 cardiac revascularization 54 transfemoral 54 fasciotomy 54 annuloplasty rings 54 plication 54 esophageal resection 54 orthopedics gastroenterology 54 neuromas 54 fluoroscopic 54 thoracoscopic lobectomy 54 ViKY 54 treat brain aneurysms 54 noninvasive painless 54 invasive catheterization