Related by context. All words. (Click for frequent words.) 73 HeartMate II 72 Novacor LVAS 67 DuraHeart 67 RELIANT trial 67 VentrAssist 67 LVAS 66 HeartMate R 66 Transplantation BTT 66 Levacor 65 percutaneous aortic valve 64 CardioWest artificial heart 64 BioSTAR R 64 HeartMate ® 63 Levacor VAD 63 CentriMag 63 Novacor R 63 RELIANT Trial 62 Pivotal Trial 62 HeartMate 62 drug eluting stent DES 62 replacement PAVR 62 Levacor TM 62 Novacor 61 Ventricular Assist Device VAD 61 carotid stenting 61 System LVAS 61 surgical aortic valve 61 PFO closure 61 Transplant BTT 61 GORE TAG 61 Bone Graft 61 eSVS MESH 61 VADs 61 Coronary Stent 61 DuraHeart TM 60 INFUSE R 60 transcatheter aortic valve 60 TURBO Booster 60 liver resection surgeries 60 SEPET TM 60 CardioWest TAH t 60 refractory angina 60 LVADs 60 DeBakey VAD 60 ClosureFAST catheter 60 CorMatrix ECM 60 Neovasc Reducer 60 Ventricular Assist System 60 GEM OS1 60 peripheral vascular stent 60 Augment Injectable 60 Strattice 60 Evicel 59 Mobi C 59 HeartMate XVE 59 OsseoFix 59 ThromCat 59 carotid stent 59 Embolic Protection Device 59 drug eluting stent 59 ATS 3f Enable 59 Entereg 59 Ventavis 59 HeartNet 59 Powerlink System 59 LEUKINE 59 biliary stent 59 phase IIb clinical 59 XIENCE V stent 59 TAXUS TM 59 HVAD 58 Drug Eluting Stents 58 TAXUS Liberte 58 BioSTAR ® 58 PROMUS Element Everolimus Eluting 58 Fibrin Pad 58 Stent System 58 Heartmate 58 TAXUS Element Stent System 58 GEM #S 58 HeartWare System 58 PresbyLens ® 58 aortic stent grafts 58 Medtronic CoreValve 58 Edwards SAPIEN valve 58 Rubicon Filter 58 Drug Eluting Stent System 58 transfemoral 58 PrandiMet 58 vertebral augmentation 58 AFRS TM 58 severe aortic stenosis 58 BrachySil TM 58 STARFlex ® 58 BST CarGel R 58 MGuard TM 58 PROMUS Element Stent 58 XVE 58 urethral bulking agent 58 MIST II 58 ventricular assist 58 Coronary Stent System 58 DuraHeart LVAS 58 TandemHeart 57 Powerlink XL 57 Taxus Liberte 57 ENTEREG 57 Liberte TM 57 paclitaxel eluting stent 57 dermaPACE TM 57 mechanical thrombectomy 57 cangrelor 57 SUPPRELIN LA 57 MitraClip R 57 STARFlex R 57 BioDisc 57 PROMUS Element 57 TM Drug Eluting 57 TAXUS Stent 57 NAVISTAR R 57 EchoCRT 57 Occluder 57 CryoValve SG 57 biliary stents 57 transapical aortic valve 57 Left Ventricular Assist 57 EVICEL 57 Sapien XT 57 Contura MLB 57 dermaPACE 57 Impella 57 MitraClip 57 MGuard ™ 57 endovascular stent graft 57 paclitaxel eluting coronary stent 57 generation rotary VAD 57 eluting stent 57 drug eluting coronary stent 57 Certican 57 AneuRx 57 Ascendra 57 Endurant 57 octreotide implant 57 Ketotransdel 57 NEVO 57 Européenne Mark 57 Phase 2b kidney transplant 57 Angiox 57 Dacogen injection 57 ENDEAVOR IV 57 catheter occlusion 57 Endeavor stent 57 Ventricular Assist Devices 57 EverFlex 57 AngioSculpt 57 TAXUS R 57 Clolar ® 57 TriActiv 57 SYNERGY Stent 57 phase IIa clinical 57 NeuroFlo 57 WallFlex Biliary RX 57 BioSTAR TM 56 CardioPass 56 TAXUS Liberté 56 systemic immunosuppressive drugs 56 MitraClip device 56 SUPERA stent 56 everolimus eluting stent 56 biventricular 56 iFuse Implant System 56 Embolic Protection System 56 Pivotal Clinical Trial 56 ATS 3f Aortic Bioprosthesis 56 Talent Abdominal Stent Graft 56 Vascular Wrap 56 acute ischemic stroke 56 Humanitarian Device Exemption 56 transapical 56 transcatheter valve 56 ZoMaxx 56 drug eluting coronary stents 56 Heartmate II 56 VAD 56 interbody fusion 56 miniaturized implantable 56 elective PCI 56 DAPT 56 SilverHawk 56 Adhesion Barrier 56 bifurcation stent 56 Medtronic CoreValve ® 56 ATS CryoMaze TM 56 Augment Bone Graft 56 vertebral compression fractures 56 PMA submission 56 XIENCE V 56 AV grafts 56 FASTx TM 56 DEEP AF 56 ventricular assist devices 56 CoreValve System 56 Eluting Coronary Stent System 56 CardioWest TM 56 TAXUS Element Paclitaxel Eluting 56 TAH t 56 PREOS 56 Combo Stent 56 confirmatory Phase III 56 Tissue Matrix 56 PROMACTA 56 TAXUS Liberte stent 56 MADIT II 56 InterStim Therapy 56 Reconstructive Tissue Matrix 56 carotid artery stent 56 cardiac resynchronisation therapy 56 MYDICAR 56 Atom Stent 56 OrCel ® 56 REPEL CV 56 Express LD Iliac 56 Neo Bladder Augment 56 IntuiTrak 56 Artificial Disc 56 NeoDisc 56 Angiox R 56 GORE TAG Device 56 XIENCE PRIME TM 56 Genzyme Synvisc 56 CRT Ds 56 Bioprosthesis 55 Thoratec HeartMate 55 Zirgan 55 XIENCE V Everolimus Eluting 55 OMS#HP 55 TriActiv R 55 Vascular Wrap TM 55 saphenous vein grafts 55 Synchrony lens 55 Sapien valve 55 PFO migraine 55 ELIQUIS 55 Augment ™ 55 Alfimeprase 55 Circulatory Support System 55 CryoSeal FS System 55 Luveniq 55 CircuLite 55 PREOS R 55 Left Ventricular Assist Device 55 implantations 55 WallFlex 55 Octreolin 55 Circulatory Support 55 VALSTAR 55 Tracleer ® 55 AtriClip system 55 sutureless 55 TAXUS ® 55 Drug Eluting Stent 55 Cotavance 55 COMFORT II 55 randomized Phase IIb 55 Endeavor drug eluting 55 Dyloject TM 55 replacement TAVR 55 PROMUS TM 55 SANVAR 55 Celution TM System 55 Factor VIIa 55 cartilage regeneration 55 AtriClip 55 fully bioabsorbable 55 Augment Injectable Bone Graft 55 percutaneous valve 55 GORE TAG ® 55 lumbar spine fusion 55 AGGRASTAT ® 55 STENT 55 Tryton Side Branch 55 reslizumab 55 Fully Covered Stent 55 HeartMate II pump 55 Neo Urinary Conduit 55 Carticel 55 distal anastomosis 55 percutaneous aortic 55 tricuspid valve repair 55 Amplatzer 55 solid organ transplantation 55 Torisel 55 MYDICAR ® 55 ColonRing 55 Cortoss 55 Menaflex device 55 nonfusion 55 transcatheter 55 GORE HELEX Septal Occluder 55 Phase 2b study 55 Brinavess 55 AngioJet System 55 XGEVA 55 Civacir 55 bioabsorbable stent 55 alvimopan 55 AutoloGel tm System 55 Phase IIIb clinical 55 ExAblate R 55 venous leg 55 paclitaxel eluting 55 Sonolith i move 55 EOquin TM 55 Xience Prime 55 IMPELLA 55 Stent Graft 55 IMPACT DCM trial 55 viscosupplementation 55 Retisert TM 55 Xience V 55 MONOVISC 55 Amrubicin 55 percutaneous catheter 55 endoprosthesis 55 Stretta 55 MiniArc Precise 55 Endeavor Drug Eluting 55 Randomized Evaluation 55 INFUSE 55 Entereg R 55 Resolute DES 54 PROMUS R 54 transcatheter valves 54 SpideRX 54 Targretin capsules 54 rotary VAD 54 Tryton stent 54 Phase III HEAT 54 Feasibility Trial 54 Ascendra transapical delivery 54 Thymoglobulin 54 peripheral stent 54 Naglazyme 54 BioMatrix 54 embolic protection device 54 Stabilimax NZ 54 ProDisc 54 Frova ® 54 opioid induced bowel dysfunction 54 Tacrolimus 54 coronary stenting 54 atherectomy 54 Levulan PDT 54 Plaque Excision System 54 UPLYSO 54 IMPACT DCM clinical 54 ABSORB 54 Microplasmin 54 Mepact 54 R Paclitaxel Eluting 54 Express2 TM paclitaxel eluting 54 ATS Simulus R 54 FlowCardia 54 Cellegesic 54 novel oral anticoagulant 54 Fodosine 54 INFUSE Bone Graft 54 HeartMate II LVAS 54 Surgical Sealant 54 ferumoxytol Injection 54 OsteoSponge ® SC 54 TAXUS Stents 54 ruxolitinib 54 Mipomersen 54 Artelon ® 54 Platinum Chromium 54 vProtect TM Luminal Shield 54 Rheos System 54 Abbokinase 54 TAXUS Express 54 POSIDUR TM 54 multicenter clinical 54 percutaneous intervention 54 ventricular assist device 54 catheter occlusion CO 54 Nabi HB Intravenous 54 recurrent GBM 54 Sirolimus eluting Coronary Stent 54 Monovisc 54 AngioJet thrombectomy 54 drug eluting balloons 54 Medtronic Endeavor stent 54 LVAD 54 oxymorphone ER 54 surgical ablation 54 Somatuline R Depot 54 CorCap 54 Implantable Cardioverter Defibrillator ICD 54 NexStent 54 Metricath Gemini 54 XIENCE 54 ProDisc L 54 ORTHOVISC ® 54 saphenous vein graft 54 Angiox ® 54 thrombolytics 54 Coherex FlatStent 54 CUBICIN 54 Lung Rx 54 rFVIIa 54 AMPLATZER R 54 lumbar disc replacement 54 SEPET 54 EndoFLIP ® 54 Balloon Kyphoplasty 54 neurostimulation 54 Increlex R 54 INFUSE ® 54 SYCREST 54 AutoloGel TM System 54 bone grafting 54 STAR Ankle 54 ONTAK 54 LifeStent 54 Vimpat R 54 vernakalant hydrochloride 54 Thrombin 54 BRIM2 54 Embolic Protection 54 GEM OS2 54 spine fusion 54 Tavocept 54 Merci Retriever 54 Retisert 54 Everolimus Eluting Coronary Stent 54 Angiomax 54 fibrin sealant 54 Phase Ib study 54 neurostimulators 54 cPAX 54 PureGraft ™ 54 Dural Sealant 54 Endoscopic Ablation System 54 Soliris eculizumab 54 inhaled treprostinil 54 ularitide 54 intra aortic balloon 54 MiniArc 54 cardiac septal repair 54 Ranexa 54 Vascular Closure Device 54 topical NSAID 54 IN.PACT Falcon 54 Balloon Catheter 54 Striant 54 CORTOSS 54 Flow Coupler 54 Sandostatin LAR 54 RX ACCULINK 54 Cooled ThermoTherapy 54 PrevOnco 54 Turbo Tandem 54 Macroplastique 54 FACTIVE tablets 54 TYZEKA 54 TriReme 54 Genous 54 coronary drug eluting 54 mitral valve repair 54 CUSTOM III 54 oral ridaforolimus 54 TAXUS Express Stent 54 PTNS 54 Ereska 54 PROMUS 54 Manja Bouman CEO 54 naproxen esomeprazole magnesium 54 embolic protection 54 Fibrillex TM 54 Resten NG 53 regenerating bone 53 minimally invasive spinal fusion 53 thrombectomy 53 Aortic Bioprosthesis 53 Coronary Artery Bypass Graft 53 Ceflatonin R 53 Advagraf 53 Isolator Synergy TM 53 Cypher Stent 53 functional mitral regurgitation 53 StarClose 53 single injection viscosupplement 53 Visian Toric ICL 53 XIENCE TM 53 SilverHawk Plaque Excision System 53 Transcatheter aortic valve implantation 53 Emboshield 53 ATryn R 53 Zilver PTX stent 53 orthoPACE 53 Microwave Ablation System 53 rhThrombin 53 Thrombectomy 53 OrCel R 53 Stabilimax 53 prospective multicenter 53 balloon kyphoplasty 53 ABSORB trial 53 AZX# 53 device LVAD 53 EECP R 53 interventional therapies 53 FIRAZYR 53 AccessClosure 53 dalbavancin 53 ZYBRESTAT 53 Alair System 53 oral anticoagulants 53 dialysis catheters 53 E2F Decoy 53 INT# [002] 53 acute decompensated heart 53 TAXUS ATLAS 53 OmniWave 53 BST CarGel 53 unicompartmental knee 53 Oxiplex 53 Proxinium TM 53 Rotary VAD 53 Marketing Authorization Application 53 Endeavor Resolute 53 Vascugel 53 Terumo Heart Inc. 53 Abiomed Impella 53 superficial femoral 53 CoAxia 53 Powerlink ® 53 dermaPACE ™ 53 ecallantide 53 Carotid 53 thrombus removal 53 VTE prophylaxis 53 HeartAssist 5 53 IVC filters 53 Neuromodulation System 53 Dynesys 53 Raymedica 53 Cardiac Resynchronization Therapy 53 TM Everolimus Eluting 53 implantable cardioverter defibrillator ICD 53 StatLock 53 XIENCE PRIME 53 dexanabinol 53 Increlex TM 53 anterior lumbar interbody fusion 53 Celution System 53 deformity correction 53 Feraheme ® 53 Evoltra 53 pain palliation 53 BLA filing 53 received CE Conformité 53 Novacor II 53 peripheral vasculature 53 lumbar spinal fusion 53 microcatheter 53 MOZOBIL 53 RECOTHROM R 53 Allovectin 7 53 TandemHeart System 53 Firazyr 53 Investigational Device Exemption IDE 53 Ventricular Assist Device 53 Cethrin 53 NV1FGF 53 MYO VAD 53 SinuNase 53 Kepivance 53 PerClot 53 NEVO TM 53 AF ablation 53 arteriovenous fistula 53 maribavir 53 SuperStitch R 53 injectable bulking agent 53 orthobiologic 53 lumbar fusion 53 StemEx 53 everolimus eluting stents 53 magnetic irrigated catheter 53 Premarket Approval 53 riociguat 53 Self Expanding Stent 53 Pipeline Embolization Device 53 Dupuytren Contracture 53 AbioCor 53 CYPHER Stent 53 STARFlex 53 coronary intervention 53 acute peripheral arterial 53 Plexur M 53 balloon kyphoplasty procedure 53 Absorbable 53 Cordis Cypher 53 octreotide 53 Loramyc R 53 Endeavor DES 53 BrachySil ™ 53 MagniFuse 53 bioabsorbable drug eluting 53 Biliary System 53 vein ablation 53 CTO recanalization 53 TroVax ® 53 Urocidin 53 MyoCell 53 biventricular pacemakers 53 Troxatyl 53 Devices LVADs 53 endovascular aortic repair 53 SUPERA VERITAS 53 Zemplar Capsules 53 MEND CABG II 53 accommodating IOL 53 CE Marked 53 coflex 53 CYPHER ® Stent 53 BAY #-# 53 NovoSeven ® 53 VITOSS 53 OMNARIS Nasal Spray 53 ™ Everolimus Eluting 53 Cardica Microcutter 53 thoracolumbar spine 53 Integrilin 53 Tracleer R 53 spinal fixation 53 Custom NX 53 Pirfenidone 53 Ceflatonin 53 TAXUS IV 53 Taxus Liberte stent 53 TAXUS Liberté stent 52 stent grafts 52 FlexStent ® 52 Abciximab 52 Fontan procedure 52 CYPHER SELECT TM 52 Myocet 52 SUMAVEL 52 Edwards SAPIEN transcatheter 52 SomatoKine 52 iDuo 52 NEVO ™ 52 DFine 52 CROSSER 52 investigational 52 bioabsorbable 52 cediranib 52 MyoSure 52 inhaled prostacyclin 52 QuadraSphere 52 OLpur TM MD 52 Cypher Sirolimus 52 Aloxi R 52 dual antiplatelet therapy 52 XIAFLEX 52 NP2 Enkephalin 52 endovascular repair 52 external counterpulsation systems 52 preventing restenosis 52 Ablatherm 52 Trifecta valve 52 implantable centrifugal rotary 52 Cardiac Cryoablation System 52 lanreotide 52 SUCCEED trial 52 paclitaxel eluting stents 52 Zavesca r 52 VNS Therapy TM 52 VANTAS R 52 StemEx R 52 Xiaflex 52 VBLOC 52 VPRIV 52 SIR Spheres 52 Icatibant 52 breast brachytherapy 52 descending thoracic 52 AB# TM 52 drug eluting 52 PROMUS Stent 52 Nitinol Stent 52 peripheral atherectomy 52 cardiac resynchronization therapy 52 REVELATION R 52 VTE prevention 52 VBLOC TM 52 Facet Solutions 52 LUMIGAN R 52 Crystalens AO 52 REPLAGAL 52 vein grafts 52 arterial thrombosis 52 Renvela ® 52 Heart Valve 52 DUROS 52 bowel resection 52 Vasomedical enhanced 52 Urgent PC 52 transthoracic 52 ORTHOVISC R 52 AxiaLIF 2L 52 SuperStitch ® 52 Taxus Element 52 Sonatherm 52 osteobiologic 52 Femoral 52 GTC recombinant human 52 VBLOC ® 52 Aphthasol R 52 Recothrom 52 occlusive disease 52 Cleviprex TM clevidipine 52 Perceval S 52 Andara TM OFS 52 defibrillator CRT D 52 belinostat 52 abdominal aortic aneurysms AAA 52 Medtronic CoreValve System 52 Left Atrial Appendage 52 XIENCE V PROMUS Stent 52 ezogabine 52 MoxDuo 52 SUTENT ® 52 ORENCIA R 52 Sutent sunitinib 52 Vascular Graft 52 VEPTR 52 VisuMax 52 OncoGel 52 Phase Ib II 52 WATCHMAN device 52 Phase #b/#a clinical 52 Sideguard 52 CardioFit 52 Simulect 52 ClosureFAST 52 TAXUS Liberte Stent 52 ProDisc C 52 bioartificial liver 52 rThrombin 52 eltrombopag 52 stent DES 52 coronary stent merged 52 mm Stent 52 Phase III 52 IlluminOss 52 LATISSE ™ 52 Carotid WALLSTENT 52 Terumo Heart 52 MADIT CRT 52 myocardial revascularization 52 Endurant Stent Graft 52 Cx# [002] 52 mechanical circulatory support 52 HYVISC R 52 docetaxel Taxotere ® 52 Phase III pivotal 52 ™ Paclitaxel Eluting 52 BROMDAY 52 ENTEREG ® 52 CYCLOSET 52 Ozurdex 52 renal denervation 52 MAKOplasty 52 Taxus Liberté 52 LUVENIQ 52 adjuvant colon cancer 52 FOLOTYN 52 carotid artery stenting 52 GORE VIABAHN Endoprosthesis 52 bi ventricular 52 vascular stents 52 BLP# Liposome Vaccine 52 Arteriovenous 52 embolotherapy 52 EP #R 52 EDEMA3 52 Chrysalin 52 sumatriptan DosePro 52 Stedivaze 52 ReN# 52 bioprosthetic 52 vidofludimus 52 GP IIb IIIa inhibitor 52 drug eluting stents 52 Peripheral Vascular 52 Medtronic Endeavor 52 JenaValve 52 Elevess 52 Artelon R 52 Plasmin 52 carotid endarterectomy CEA 52 placental derived 52 nonunion fractures 52 pulmonary artery banding 52 FIRMAGON 52 Angio Seal TM 52 FloTrac 52 HuMax EGFr 52 Raptiva ® 52 Edwards SAPIEN transcatheter aortic 52 SurgiFrost 52 endovascular aneurysm repair EVAR 52 fibrin glue 52 OPCAB 52 carotid artery stenting CAS 52 oral anticoagulant 52 Spinal System 52 OMS# 52 AutoloGel System 52 APEX PD 52 factor VIIa 52 Abdominal Stent Graft 52 SPIRIT III 52 Afinitor everolimus 52 TPIAO 52 Emselex 52 Romiplostim 52 iUni 52 Angioblast 52 acetonide FA 52 Endovascular System 52 coronary carotid 52 sirolimus eluting stent 52 AngioJet 51 MEND CABG 51 Pfizer Sutent 51 AMID Stapler ™ 51 ALGRX 51 meniscal repair 51 craniomaxillofacial 51 Vascugel ® 51 OSMOPREP 51 tiapamil 51 vitreoretinal 51 pacemaker implantation 51 phase IIIb 51 Impella ® 51 Toric IOL 51 Ablation Frontiers 51 MicroThermX 51 varicose vein treatment 51 Sirolimus Eluting Coronary Stent 51 Synvisc One 51 Plicator 51 EOquin 51 Arixtra 51 endovascular aneurysm repair 51 biodegradable implant 51 IL# PE#QQR 51 Nebido 51 TFAS TM 51 PediGuard 51 TriActiv System 51 Alvesco R 51 Chemophase 51 Celution ® 51 Rheos 51 Kynapid 51 Cloretazine VNP#M 51 Phase IIIb 51 Aortic Valve 51 Transcatheter 51 Aorfix 51 CoFactor 51 OZURDEX ® 51 MyoCath 51 Personalized Immunotherapy 51 cinacalcet HCl 51 angiographic outcomes 51 Embosphere Microspheres 51 bioprostheses 51 MOVIPREP R 51 osteoporotic compression fractures 51 Acute Decompensated Heart Failure 51 Enable valve 51 TriActiv ® 51 PROTECT AF 51 COGNIS 51 Unite Biomatrix 51 ELACYT 51 Q#IR 51 suprarenal 51 minimally invasive orthopedic 51 ReCell 51 thrombolytic agents 51 spinal fusion procedures 51 GTC recombinant form 51 CardioSEAL 51 Phase Ib clinical 51 Rescula 51 gynecologic procedures 51 TLIF 51 CRMD# 51 TachoSil 51 INTEGRILIN 51 Spheramine 51 ORBIT II 51 Dalbavancin 51 MEPACT 51 R bivalirudin 51 Raptiva R 51 ATS 3f R 51 mitral repair 51 disc arthroplasty 51 Regenerative Tissue Matrix 51 TAVI 51 transcatheter aortic valve implantation 51 ATryn ® 51 TEMODAL 51 IVUS imaging 51 Teflaro 51 InFuse 51 Thoratec 51 AZILECT ® 51 CINTREDEKIN BESUDOTOX 51 extracorporeal circulatory support 51 Glybera R 51 EVEREST II 51 intravesical therapy 51 IV Busulfex 51 IRESSA 51 meniscectomy 51 bioresorbable stent 51 MedClose TM VCS 51 incisionless 51 hylan GF 51 Golimumab 51 TAXUS Express2 51 Hemolung 51 Phase Ib 51 Endologix Powerlink System 51 budesonide foam 51 protein hydrogel 51 receptor tyrosine kinase inhibitor 51 Voltaren Gel 51 endovascular therapy 51 stent graft 51 distal radius fractures 51 Evoltra ® 51 Xtent 51 TAXUS drug eluting 51 ROCKET AF 51 Intravitreal 51 Arthrosurface 51 iliac artery disease 51 valve implantation 51 AV fistula 51 CYPHER R Sirolimus eluting 51 sargramostim 51 Interventional Spine 51 Advexin 51 Lymphoseek ® 51 autologous chondrocyte implantation 51 HDL Selective Delipidation 51 balloon expandable 51 drug ISA# 51 ABIOMED 51 Besivance 51 PolyTouch 51 MemoryGel 51 stent 51 Endovascular Graft 51 PTH analogue 51 Skelite TM 51 interventional 51 PhosLo 51 ProSavin 51 Crystalens HD 51 noninfectious uveitis 51 calcineurin inhibitors 51 IV NSCLC 51 Dural Regeneration Matrix 51 CoStar stent 51 relapsed multiple myeloma 51 Preotact R 51 MKC# MKC# PP 51 EFAPROXYN 51 diabetic ulcer 51 metastatic renal cell carcinoma 51 NeuroMove 51 Allovectin 7 ® 51 PrevOnco ™ 51 Retacrit 51 sirolimus eluting stents 51 Cobalt Chromium 51 regenerative tissue