Related by context. All words. (Click for frequent words.) 65 refractory angina 64 CINTREDEKIN BESUDOTOX 63 EP #R 63 BioSTAR R 63 PRECISE trial 62 CORTOSS 62 Trofex 62 CryoValve SG 62 AFRS TM 62 aerosolized surfactant 61 cartilage regeneration 61 Neovasc Reducer 61 BrachySil TM 61 Vascular Wrap 61 NeoDisc 61 OvaRex ® MAb 61 PLX cells 61 BST CarGel R 61 vertebral compression fractures VCFs 61 EFAPROXYN 61 Octreolin 61 dexanabinol 60 Electronic Brachytherapy 60 LVAS 60 TheraSphere 60 vertebral augmentation 60 Combidex 60 ruxolitinib 60 cannabinor 60 MyVax ® 60 endoluminal 60 SEPET TM 59 IL# PE#QQR 59 aerosolized KL4 surfactant 59 PFO migraine 59 HDL Selective Delipidation 59 noninvasive diagnostic 59 ClosureFAST catheter 59 NV1FGF 59 bioresorbable stent 59 PFO closure 59 eSVS MESH 59 Cellegesic 59 NeuroFlo 59 adipose derived stem cell 59 percutaneous aortic valve 59 OmniWave 59 DEEP AF 59 MONOVISC 59 Phase IIIb study 59 Neurostep TM 59 SonoLysis 59 interventional therapies 59 multicenter clinical trials 59 Zemiva TM 59 DuraHeart 59 meniscectomy 59 Posidur 59 AMID Stapler ™ 59 phase IIa clinical 59 QuadraSphere 59 Neo Kidney Augment 59 eTag assays 59 Periowave TM Photodisinfection System 59 therapeutic regimens 59 NP2 Enkephalin 59 Celution TM System 59 regenerative medicine therapies 59 RELIANT Trial 59 PET tracers 58 osteobiologic 58 AZILECT ® 58 CardioFit 58 P2V TM 58 acetonide FA 58 Transcatheter aortic valve implantation 58 liquid embolic 58 vertebral compression fracture 58 Chrysalin 58 prospective multicenter study 58 cediranib 58 BioSTAR ® 58 Fully Covered Stent 58 Artelon ® 58 EchoCRT 58 Carotid endarterectomy 58 pain palliation 58 teduglutide 58 Facet Solutions 58 Voraxaze 58 CoreValve System 58 bifurcation stent 58 Coherex FlatStent 58 epidural steroid injection 58 ATIR 58 Ketotransdel 58 rhThrombin 58 EECP ® therapy 58 QTinno TM 58 ENTEREG ® 58 valve implantation 58 Zingo TM 58 myocardial revascularization 58 eprotirome 58 postoperative ileus 58 TELINTRA 58 ACV1 58 riociguat 58 INVO procedure 58 CRMD# 58 opioid analgesia 58 SNT MC# 58 CompuFlo 58 cystinosis patients 58 STARFlex R 58 oxymorphone ER 58 post surgical adhesions 57 StemEx R 57 punctal plug delivery 57 InterStim Therapy 57 Hepatocellular Carcinoma HCC 57 IORT 57 DIABECELL 57 Cx# [002] 57 tafamidis 57 ularitide 57 MYDICAR 57 percutaneous catheter 57 arterial thrombosis 57 OsseoFix 57 HeartNet 57 tezampanel 57 trastuzumab DM1 T DM1 57 Cethrin 57 Destination Therapy 57 WavSTAT 57 GEM #S 57 Aethlon Hemopurifier ® 57 transcatheter aortic valve implantation 57 Phase Ib study 57 blood clot dissolver 57 HepaSphere 57 MitraClip device 57 BEMA TM Fentanyl 57 catheter occlusion 57 inhaled treprostinil 57 osteoporotic compression fractures 57 Mepact 57 Factor VIIa 57 reinnervation 57 GEM OS1 57 GED aPC 57 OMS#HP 57 AeroLEF TM 57 curative therapy 57 Onalta ™ 57 Cotavance 57 VITOSS 57 embolotherapy 57 INTERCEPT platelets 57 hoFH 57 CytoFabTM 57 phase IIb trial 57 IRX 2 57 ablative therapy 57 AutoloGel tm System 57 alvimopan 57 STARFlex ® 57 KL4 surfactant 57 radiofrequency RF energy 57 noninfectious uveitis 57 AngioJet thrombectomy 57 balloon kyphoplasty procedure 57 transcatheter closure 57 BLA filing 57 Voraxaze ™ 57 Tryton stent 57 DFine 57 vertebral compression fractures 57 incyclinide 57 mechanical thrombectomy 57 vProtect TM Luminal Shield 57 PREVU x LT 57 interventional vascular 57 Soliris eculizumab 57 aortic stent grafts 57 orthoPACE TM 57 ImmuKnow R 57 PerClot 57 Emezine 57 bone grafting 57 chronic myocardial ischemia 57 endovascular aneurysm repair EVAR 57 rALLy trial 57 Elevess 57 SIR Spheres 57 diagnostic modality 57 renal denervation 57 Retisert 56 antithrombotic therapies 56 Vascugel 56 MYO VAD 56 SynerGraft 56 PREOS 56 Azedra 56 sumatriptan DosePro 56 AF ablation 56 PROGENSA PCA3 assay 56 disc arthroplasty 56 Zenvia ™ 56 thoracolumbar spine 56 Cortoss 56 ALN PCS 56 AQ4N 56 Allovectin 7 ® 56 Powerlink System 56 REPEL CV 56 carotid artery stenting 56 thoracoscopic lobectomy 56 noninvasive prenatal tests 56 AGHD 56 FVIIa 56 Evicel 56 clevidipine 56 rBChE 56 Neuradiab 56 successfully commercialize Iluvien 56 drug eluting stent DES 56 CTO recanalization 56 confirmatory Phase III 56 Resten NG 56 renal biopsy 56 Combo Stent 56 BioControl 56 treat chronic sinusitis 56 Gliadel Wafer 56 ALTROPANE 56 rALLy 56 treat dysmenorrhea 56 faropenem 56 Rezular 56 LibiGel ® 56 LEUKINE 56 ureteral stents 56 Metricath 56 PEMF therapy 56 MOZOBIL 56 Vasogen Celacade 56 Cloretazine VNP#M 56 Nellix 56 clinical pharmacology studies 56 lumbar spinal fusion 56 Hedgehog antagonist 56 HeFH 56 NovaBay Aganocide compounds 56 ProDisc 56 ospemifene 56 Dyloject TM 56 stem cell transplantations 56 cardioverter defibrillator 56 severe hypercholesterolemia 56 CAPHOSOL 56 iroxanadine 56 PROMUS Element Stent 56 systemic immunosuppressive drugs 56 SANVAR 56 ostarine 56 tolevamer 56 RIGScan CR 56 Cleviprex TM clevidipine 56 PMA submission 56 Phase IIb clinical trials 56 ORTHOVISC ® 56 investigational therapies 56 Metricath Gemini 56 intravesical therapy 56 RECOTHROM R 56 Evoltra 56 IoGen 56 Plicator 56 MGuard ™ 56 MTWA testing 56 CA9 SCAN 56 Hemopurifier 56 Phase IIb III 56 bone grafting procedures 56 iliac artery disease 56 percutaneous valve 56 surgical aortic valve 56 Pivotal Clinical Trial 56 hypervascular tumors 56 Proellex TM 56 synthetic retinoid 56 Humanitarian Device Exemption 56 JAK2 inhibitor 56 Synchrony lens 56 OnControl 56 zileuton IV 56 ABSORB trial 56 OMNARIS HFA 56 vidofludimus 56 adipiplon 56 GGF2 56 functional mitral regurgitation 56 vernakalant hydrochloride 56 tumor ablation 56 Kiadis Pharma 56 Sanvar R 56 photodisinfection 56 ganaxolone 56 PD2i Cardiac Analyzer 56 everolimus eluting stents 56 transthoracic 56 Dr. Sosne 56 pacemaker implantation 56 ClearPath HDR 56 immunological diseases 56 myoblast therapy 56 EOquin TM 56 palliative radiotherapy 56 multimodality imaging 56 biliary stent 56 Excellagen 56 deforolimus 56 Isolagen Process 56 intravenous methylnaltrexone 56 fracture fixation 56 lumbar spinal stenosis LSS 56 Augment Injectable 56 coronary stenting 56 POSIDUR TM 56 Dupuytren Contracture 55 elective PCI 55 ProDisc L 55 Rubicon Filter 55 relapsed ALL 55 Mipomersen 55 radiographic outcomes 55 Cellulaze 55 Civacir 55 Ketotransdel TM 55 solid organ transplantation 55 Insegia 55 omega interferon 55 Cerashield 55 Axial Biotech 55 Neo Bladder Augment 55 MIST II 55 Toric IOL 55 acute myocardial ischemia 55 AZX# 55 vaginally administered lidocaine 55 Tectin TM 55 vascular insufficiency 55 DaTscan 55 Neurostimulation 55 percutaneous vertebroplasty 55 stereotactic radiotherapy 55 TLK# 55 Vascular Wrap TM 55 INFUSE ® 55 transcatheter aortic valve 55 kidney urologic 55 EVLT 55 MarginProbe 55 UPLYSO 55 Ophena 55 replacement PAVR 55 NovaRay 55 Extina 55 including eniluracil ADH 55 EndoFLIP 55 Progentix 55 Corlux 55 oncologic 55 PrevOnco 55 R0 resection 55 peripheral vascular stent 55 CIPN 55 VentrAssist 55 drug ISA# 55 IV tPA 55 rotary VAD 55 platelet gel 55 cervical fusion 55 Manja Bouman CEO 55 novel therapeutic modality 55 Li Fraumeni Syndrome 55 Altrazeal ® 55 edifoligide E2F Decoy 55 Saforis 55 Hedgehog agonist 55 magnetic irrigated catheter 55 EXPAREL 55 AzaSite Plus 55 OMNARIS Nasal Spray 55 PHX# 55 Entereg TM 55 Augment Bone Graft 55 Embolic Protection System 55 Somatuline R Depot 55 vivo glucose 55 Thrombin 55 Puricase PEG uricase 55 Aviptadil 55 fundoplication 55 ALN HTT 55 Medidur 55 therapeutic modalities 55 Hemopurifier ® 55 NAVISTAR R 55 p# inhibitor 55 Dacogen injection 55 coronary artery stents 55 atrial fibrillation ablation 55 DiabeCell ® 55 mTOR inhibition 55 VALSTAR 55 ADVEXIN therapy 55 lumbar disc replacement 55 GEM OS2 55 Kepivance 55 Linjeta TM 55 TAXUS TM 55 Accelerated Partial Breast Irradiation 55 registrational 55 dermaPACE TM 55 Aethlon Hemopurifier R 55 DIABECELL ® 55 saphenous vein graft 55 DCVax R 55 LEP ETU 55 Platelet Rich Plasma PRP 55 ThromCat 55 COR Analyzer 55 medically refractory 55 DCVax ® Brain 55 OZURDEX ® 55 Rheos System 55 gastrointestinal stromal tumors GIST 55 Neo Urinary Conduit 55 IN.PACT Falcon 55 antiangiogenic agents 55 Ereska 55 ORTHOVISC mini 55 NADiA ProsVue 55 AMPAKINE CX# 55 orthoPACE ™ 55 Elocalcitol 55 lomitapide 55 Mobi C 55 phase IIb clinical 55 MYOTECH 55 Proxinium TM 55 IL# PE 55 PICSO ® 55 Raymedica 55 Tavocept 55 Stabilimax NZ 55 Urocortin 2 55 DepoDur TM 55 Nektar proprietary 55 CoStar stent 55 Bioral 55 talactoferrin 55 LungExpress Dx TM 55 OMS# 55 Contura MLB 55 Phase IIIb clinical 55 Panzem R NCD 55 PCA3 assay 55 Levulan PDT 55 postoperative ileus POI 55 ELACYT 55 Azedra TM 55 HuMax EGFr 55 IntuiTrak 55 Ozurdex 55 MAGE A3 ASCI 55 HepaLife 55 nomograms 55 Amplimexon 55 Cardica Microcutter 55 BioCart ™ System 55 Cardiac Cryoablation System 55 lung resection 55 PGL# 55 Alvesco R 55 Phase 2b trial 55 oral talactoferrin 55 EDEMA3 trial 55 biliary stents 55 PD2i Analyzer 55 monoclonal antibody therapeutics 54 PREGNANT Study 54 Novacor LVAS 54 ProUroScan 54 Iluvien TM 54 iChemVELOCITY 54 Lymphoseek ® 54 CR# vcMMAE 54 rThrombin 54 Flutiform TM 54 Monovisc 54 MelaFind ® 54 nonclinical studies 54 antiangiogenic agent 54 rxRNA 54 transvenous 54 CRVO 54 Entereg R 54 colorectal cancer liver metastases 54 preoperative diagnosis 54 superficial femoral 54 ADVANCE PD 54 urodynamics 54 stent coating 54 maribavir 54 Augment Injectable Bone Graft 54 OvaRex R 54 Generx TM 54 pelvic lymph node dissection 54 Stabilimax 54 HIFU therapy 54 Edwards SAPIEN valve 54 KYPHON Balloon Kyphoplasty 54 balloon dilation 54 resynchronization therapy 54 Aerosurf 54 artery embolization 54 Premarket Approval 54 molecular imaging radiopharmaceutical 54 DDP# 54 discogenic pain 54 MGd 54 lumbar fusion 54 orthoPACE 54 immunosuppressive regimens 54 uroNIRS 54 Altastaph 54 bioabsorbable stent 54 embolisation 54 IIa trials 54 Andara TM OFS 54 Adhesion Barrier 54 symptomatic paroxysmal AF 54 Therinject 54 BoneScalpel 54 tumor excision 54 Fibrin Pad 54 Phase IIB 54 Embosphere Microspheres 54 protein hydrogel 54 Capsule endoscopy 54 lumbar spine fusion 54 NEUMUNE 54 thrombolytic agents 54 VBLOC TM 54 Personalized Immunotherapy 54 angiographic outcomes 54 palifosfamide 54 SUPPRELIN LA 54 MRgFUS 54 rhBMP 2 54 NTDDS platform 54 PROCHYMAL 54 bladder augmentation 54 transoral 54 HIPEC 54 forodesine 54 Surfaxin LS 54 OncoVEX 54 preclinical pharmacokinetic 54 varicose vein treatment 54 overactive bladder syndrome 54 PRIMO CABG 54 gynecologic procedures 54 ALN TTR# 54 XP #L 54 SPRIX ® 54 ADRCs 54 personalized immunotherapy 54 intravascular stent 54 urethral bulking agent 54 lucinactant 54 RESOLUTE clinical 54 thetreatment 54 Toraymyxin TM 54 IMPELLA 54 dosimetric 54 autologous bone marrow 54 sacrocolpopexy 54 postoperative atrial fibrillation 54 PD2i 54 Strattice 54 Cerashield TM 54 EsophyX TM 54 ATPace TM 54 AERx iDMS 54 perfusion imaging 54 antithrombotic therapy 54 parathyroidectomy 54 multicenter trials 54 intracavitary 54 Terumo Heart 54 oxypurinol 54 ALGRX 54 opioid induced bowel dysfunction 54 minimally invasive therapies 54 MYDICAR ® 54 Endoscopic Ablation System 54 reslizumab 54 OncoVEX GM CSF 54 orthopedic spinal 54 OsteoSponge ® SC 54 CoFactor 54 EOquin 54 Stedivaze 54 fibrotic disease 54 antihypertensive therapies 54 BioMatrix 54 MYCAMINE 54 orthopedic biomaterials 54 therapeutic armamentarium 54 radioiodine therapy 54 BEMA Fentanyl 54 radiotherapy RT 54 Zemiva ™ 54 Ceragenin ™ technology 54 epidural steroid injections 54 Carticept 54 anticancer therapy 54 KRN# 54 implantable cardioverter defibrillator ICD 54 Surgical Sealant 54 immatics 54 Surgical Ablation System 54 Anti Bacterial Envelope 54 AngioJet 54 Immunotherapeutic 54 Lixivaptan 54 Azedra ™ 54 lumiliximab 54 HDF therapy 54 corifollitropin alfa 54 spinal cord stimulation 54 cerebral oximetry 54 CB1 antagonists 54 HuCNS SC 54 oral ridaforolimus 54 Dural Sealant 54 percutaneous procedures 54 Dalbavancin 54 Levacor 54 plaque excision 54 ReN# 54 NEUVENGE 54 Hemolung 54 Lung Rx 54 ClosureFAST 54 DACH platinum 54 ColonRing 54 Coronary stents 54 QVAR 54 Fentanyl TAIFUN R 54 coagulation abnormalities 54 Visian Toric ICL 54 ELIQUIS 54 Frozen Shoulder Syndrome 54 Powerlink XL 54 SomatoKine 54 Enable valve 54 MGuard TM 54 injectable formulations 54 SILENOR 54 VNS Therapy TM 54 transfemoral 54 Liver transplantation 54 YONDELIS 54 Alequel 54 LPLD 54 MAA submission 54 budesonide foam 53 oral methylnaltrexone 53 Abbokinase 53 ESBA# 53 microRNA profiling 53 Phase #b/#a trial 53 cortical stimulation 53 ABRAXANE TM 53 pivotal bioequivalence 53 Androxal TM 53 Pervasis 53 Cumulase 53 Zybrestat 53 alemtuzumab MS 53 Fabry Disease 53 nonunion fractures 53 breast brachytherapy 53 Circulatory Support 53 Phase #/#a 53 antiangiogenic drugs 53 CCX# 53 bicifadine 53 multicenter Phase II 53 omecamtiv mecarbil 53 DepoDur 53 repair TEVAR 53 PolyTouch 53 tumor resection 53 intravenous acetaminophen 53 Novolimus 53 APTIMA HPV assay 53 GORE VIABAHN Endoprosthesis 53 SUTENT ® 53 JenaValve 53 drug eluting coronary stent 53 spinal compression fractures 53 intraocular lens implantation 53 siRNA therapeutics 53 Hemostase MPH 53 NeuroStar TMS Therapy 53 bardoxolone 53 transmyocardial revascularization TMR 53 TYZEKA 53 Sapien valve 53 VitiGam 53 Corporation Nasdaq KNSY 53 surgical hemostat 53 rALLy clinical trial 53 ELEVESS 53 prognostic variables 53 EsophyX 53 Critical Limb Ischemia 53 haematological cancers 53 urography 53 carotid stent 53 regenerating bone 53 Tamibarotene 53 PREOS R 53 ATL# [002] 53 fibrin glue 53 MEND CABG 53 antiplatelet medications 53 Stimuvax R 53 ThyroTest ® 53 EndoBarrier 53 SUCCEED trial 53 ARIKACE ™ 53 anti angiogenic agents 53 BioMatrix TM 53 Menaflex device 53 MelaFind R 53 Medidur FA 53 randomized Phase IIb 53 ATPace 53 cardiac PET 53 GnRH agonists 53 vaginal lidocaine 53 severe aortic stenosis 53 Triage BNP Test 53 gepirone ER 53 Myocet 53 SinuNase TM 53 EGS# 53 Squalamine 53 inhibiting mTOR 53 decompressive surgery 53 Coronary Artery Bypass Graft 53 biliary tract cancer 53 CytoSorb 53 Zenvia Phase III 53 AutoloGel TM System 53 TYSABRI natalizumab 53 molecular biomarkers 53 RapidArc treatments 53 HuMax TAC 53 phase IIIb 53 Oxiplex 53 liver resection 53 velafermin 53 docetaxel Taxotere ® 53 haemostasis 53 minimally invasive cardiac 53 endovascular aortic repair 53 percutaneous cryoablation 53 ablation therapy 53 PEAK PlasmaBlade 53 DepoBupivacaine 53 congenital fibrinogen deficiency 53 thrombus removal 53 hereditary deficiency 53 GLP toxicology studies 53 Allovectin 7 53 recombinant factor VIIa 53 genomic biomarker 53 Phase 2a clinical trials 53 Aggrastat ® tirofiban hydrochloride 53 Neuros Medical 53 PANVAC VF 53 Soliris TM eculizumab 53 INFUSE Bone Graft 53 occipital nerve stimulation 53 Egrifta 53 Invicorp R 53 DermTech International 53 Corgentin 53 Cardio3KG 53 OLYMPIA registry 53 abdominal aortic aneurysms AAA 53 IND submission 53 partial meniscectomy 53 dextofisopam 53 Sestamibi 53 osteogenic 53 Phase IIa trial 53 Cardio Vascu Grow 53 SurgiFrost 53 PCA3 test 53 carotid endarterectomy CEA 53 gastroenterological 53 Microplasmin 53 epicardial ablation 53 distal anastomosis 53 neratinib 53 Revo MRI 53 HYVISC R 53 topical diclofenac 53 my3KG 53 MyoSure 53 EECP therapy 53 Pipeline Embolization Device 53 CRLX# 53 FFR measurements 53 oral anticoagulation 53 bioengineered tissue 53 thymectomy 53 interventional neuroradiology 53 fibromyalgia syndrome 53 paclitaxel eluting stents 53 lanreotide 53 Viprinex 53 Allovectin 7 r 53 antiarrhythmic drug 53 cellular immunotherapy 53 bioabsorbable 53 Alair System 53 SilverHawk Plaque Excision System 53 CMV reactivation 53 cell transplantation 53 ExAblate R 53 microcatheters 53 AIM OBP 53 pharmacological therapies 53 TheraCIM 53 hESC derived cells 53 subcutaneous formulation 53 Lumbar Interbody Fusion 53 treat brain aneurysms 53 VBLOC ™ 53 biomarker assay 53 therapeutic modality 53 Lauriad 53 BEMA Buprenorphine 53 atrial arrhythmias 53 Golimumab 53 dopaminergic therapy 53 Absorbable 53 Dermagraft 53 preclinically 53 intranasal formulation 53 diabetic neuropathic pain 53 EECP R 53 VTE prophylaxis 53 Tacrolimus 53 BrachySil ™ 53 prostone 53 adrenalectomy 53 HDR brachytherapy 53 DermaPrep 53 Levulan ® PDT 53 ONCONASE R 53 coronary carotid 53 xenograft 53 TRISENOX ® 53 Cooled ThermoTherapy 53 FACTIVE tablets 53 André Michel Ballester 53 tiapamil 53 Plenaxis TM 53 Phase #b/#a 53 hematological indications 53 TriReme 53 Macroplastique 53 fusion enhancers 53 Selective Electrochemical Tumor Ablation 53 embolic protection device 53 endovascular aneurysm repair 53 urologic surgeons 53 extracorporeal 53 Sublative Rejuvenation 53 Genasense ® 53 sternal closure 53 DiaKine 53 WallFlex Biliary RX 53 CINQUIL 53 TKM ApoB 53 Celution System 53 cerebral vasospasm 53 Dr. Fehlings 53 thrombolytics 53 pharmacoeconomic 53 ADAGIO study 53 Coapt Systems 53 Interventional Spine 53 coronary stent merged 53 endovascular interventions 53 liver resection surgeries 53 GRN# 53 adult mesenchymal stem 53 ATryn ® 53 novel oral anticoagulant 53 trastuzumab DM1 53 Proxinium 53 TriActiv 53 diabetic peripheral neuropathy 53 radionuclide therapy 53 sacral nerve stimulation 53 Urodynamix 53 Memryte 53 non nucleoside 53 percutaneously 53 Phase 2a trial 53 dacetuzumab 53 hylan GF 53 vagal nerve stimulation 53 cardiac resynchronisation therapy 53 WATCHMAN device 53 Zavesca r 53 Sudhir Agrawal D.Phil 52 CardioPass 52 AIGISRx 52 ICD implantation 52 Fodosine 52 chronic thromboembolic pulmonary 52 diagnostic radiopharmaceutical 52 OraTest R 52 neurostimulation devices 52 Tissue Matrix 52 unicompartmental knee 52 CMV vaccine 52 dirucotide 52 thromboembolic disease 52 Levacor VAD 52 AutoloGel System 52 TEMODAL 52 injectable gel 52 SYNTAX trial 52 cranial radiation 52 rhC1INH 52 PhotoCure 52 renal anemia 52 CBLC# 52 juvenile chondrocytes 52 Striant 52 transesophageal 52 OvaRex MAb 52 carotid stents 52 OvaRex 52 miRview meso 52 CorMatrix ECM 52 Alocrest 52 Acute Myocardial Infarction AMI 52 VNUS Closure procedure 52 CytoSorb TM 52 BHT DNA 52 Exherin TM 52 zileuton CR 52 #beta estradiol 52 extracranial 52 Adnectin 52 VITAL Trial 52 Savella TM 52 unicondylar 52 Vitagel 52 TheraSphere R 52 Ventavis 52 Embolic Protection 52 Symphony tCGM System 52 Bone Graft 52 viscosupplementation 52 sonographically guided 52 Afib 52 Litx 52 PLAC Test 52 kyphoplasty procedure 52 INS# [001] 52 Photodynamic Disinfection 52 phase IIb study