Related by context. All words. (Click for frequent words.) 76 Endoprosthesis 71 AAA Endoprosthesis 70 GORE VIABAHN ® 69 Heparin Bioactive Surface 69 Thoracic Endoprosthesis 69 Intravascular 68 Bioabsorbable Staple Line 67 Nitinol Stent 67 GORE TAG Thoracic Endoprosthesis 67 GORE ™ 67 GORE VIABAHN Endoprosthesis 66 Vascular Graft 65 Vascular Grafts 65 Bioabsorbable 65 Surgical Sealant 65 GORE TAG Device 64 PEAK PlasmaBlade 64 Emboli Capture Guidewire 64 GORE TAG ® 63 Advanced Microspheres 63 Wound Dressing 63 Cobalt Chromium 63 expanded polytetrafluoroethylene 63 Absorbable 63 Sirolimus eluting 63 Embolic Protection System 63 Endotracheal Tube 63 TM Everolimus Eluting 63 NAVISTAR R 63 Polyzene R F 62 Microsphere 62 PROMUS ® 62 TechnologyTM 62 Catheter System 62 Fixation Device 62 Carotid 62 Resorbable 62 Microspheres 62 Adhesion Barrier 62 Balloon Catheters 62 Surgical Mesh 62 Everolimus Eluting Coronary Stent 62 Plating System 62 GYNECARE 62 Self Expanding Stent 62 hydrophilic coatings 61 Atlantis Abutment 61 Eluting Coronary Stent System 61 PEEK OPTIMA 61 Biolimus A9 61 Suture Anchor 61 Occlusive 61 TM Drug Eluting 61 GORE TAG 61 Stent Graft 61 Embolic 61 Distal Radius 61 Drug Eluting 61 Artificial Disc 61 Pelvic Organ Prolapse 61 StarClose 61 Thermal Conductivity 61 Bone Void Filler 61 Pressure Transducer 61 Edwards SAPIEN 61 Anastomosis 61 HydroFix 61 PROMUS TM 60 Spacer System 60 Spinal System 60 liposomal doxorubicin 60 Thermotherapy 60 Coronary Arteries 60 Spectrophotometers 60 Oral Mucositis 60 Prospective Randomized 60 DUROS 60 surgical sealant 60 Cypher Sirolimus 60 INTELLITEMP ® 60 Embozene TM Color 60 Anterior Cervical 60 Embolic Protection Device 60 Multistage 60 Thrombectomy System 60 Peripheral Arterial 60 Allograft 60 Soft Tissue 60 Cook Zenith TX2 60 Zytel ® 60 CATANIA TM Coronary Stent 60 PROMUS Element 60 drug eluting balloons 60 superficial femoral 60 Surgical Ablation 60 PRECISE 60 Atrial Flutter 60 STARFlex R 60 PROMUS Element Stent 59 Cardiac Output 59 liquid embolic 59 Sirolimus eluting Coronary Stent 59 HepaSphere 59 Cannula 59 Laser Lok 59 Biocomposite 59 Valiant Thoracic Stent Graft 59 Endovascular Treatment 59 Topical Suspension 59 Covered Stent 59 Resurfacing System 59 CentriMag 59 Expression PACE 59 Rheometer 59 TriActiv R 59 Spinal Implant 59 OXINIUM 59 Immunoassay System 59 Left Atrial Appendage 59 SpideRX 59 Microplate 59 Anti Bacterial Envelope 59 TEGO 59 Handpiece 59 FDA Approvals 59 Vascular Closure Device 59 Bone Graft 59 First Patient Treated 59 microcatheters 59 HALO# [002] 59 Microcatheter 59 Clobex ® 59 Occluder 59 PEEK OPTIMA ® 59 Edwards SAPIEN XT 59 Bioresorbable 59 Diabetic Foot Ulcer 59 Embolization 59 Stent Grafts 59 AneuRx 59 Endovascular Graft 59 Cerebral Aneurysms 59 Cervical Plate 59 Pipette Tips 59 Differential Pressure 59 Thrombectomy 59 polyisoprene 59 Thermally Conductive 59 Polymyxin B 59 Eluting 59 cobalt chromium 59 Capsular 59 Pericardial 59 Bulk Metal 59 WallFlex Biliary RX 59 GORE EXCLUDER AAA Endoprosthesis 59 Granulation 59 alumina ceramic 59 Transcatheter 59 aspheric optics 59 NanoFlex 59 INTELLITEMP R 59 Ultra Sensitive 59 Balloon Catheter 59 Dynamic Stabilization 59 Stent Coating 59 Intramedullary 59 SpMet 59 Elastomeric 59 Percutaneous 59 Contrast Agents 59 Solvent Based 59 cannulated 59 QuikClot ® 59 CD HORIZON 59 REPEL 58 sirolimus eluting 58 Aspheric 58 Intravesical 58 Ablation System 58 Weather Resistant 58 ™ Everolimus Eluting 58 Lipolysis 58 Electrode 58 Embolic Protection 58 Transurethral 58 Varistors 58 Laser Ablation 58 percutaneous transluminal coronary angioplasty 58 Aneurysm Repair 58 electrosurgical generator 58 HuMax Wnt 58 Clinical Study Shows 58 Vascugel ® 58 Conformal 58 Annuloplasty 58 Copolymer 58 Retractor 58 ePTFE graft 58 biliary stents 58 INBONE ® 58 THERMOCOOL R 58 Semi Rigid 58 transurethral 58 XIENCE PRIME TM 58 microcoil 58 Laser Scanner 58 Nuclear Pharm Assist 58 distal anastomosis 58 Trabecular Metal 58 Endovascular System 58 Intracranial 58 Transcutaneous 58 Mo.Ma Ultra 58 Aortic 58 Desorption 58 vapreotide acetate 58 Emboshield 58 HAAKE 58 Randomized Evaluation 58 vein ablation 58 EverFlex 58 Angiographic 58 Occlusion 58 REMINDER ORLive Presents 58 Eluting Stent 58 autoclavable 58 IMPELLA 58 CE Marked 58 Allografts 58 CardioSEAL 58 OP# [003] 58 #HT [003] 58 Ureteral 58 Wound Matrix 58 Less Invasive 58 Vital Signs Monitor 58 R brand levalbuterol 58 Fibrin Sealant 58 INFeD ® 58 Quantitation 58 Analyte 58 SpineAlign 58 Talent Abdominal 58 AMPLATZER ® 58 Oximeter 58 Interbody 58 Urinary Catheters 58 Oxiplex 58 FDA Clearance 58 Pharmacodynamics 58 Thoracic Stent Graft 58 Perforation 58 self expanding nitinol 58 Carotid Stent 58 Dilatation 58 Lumbar Interbody Fusion 58 UV Visible 58 NEVO TM 58 Hemostatic 58 Tibial 58 Bare Metal Stent 58 D Stat Flowable 58 Polymer Matrix 58 Tetratex 58 Percutaneous Transluminal Coronary Angioplasty 58 Left Ventricular 58 balloon valvuloplasty 58 SonicOne ® 58 liposome formulation 58 MGuard ™ 58 VNUS Closure 57 endoluminal stent graft 57 Protein Expression 57 INTELLITEMP ® Energy 57 ATS Simulus 57 thermoplastic polyolefin TPO 57 robust interlibrary loan 57 Aortic Valve 57 Self Assembled 57 Diaphragm 57 Adsorbent 57 bovine pericardial tissue 57 Nerve Stimulation 57 QuadraSphere 57 AMPLATZER 57 sirolimus eluting stents 57 Hip Prosthesis 57 TECNIS ® 57 Interference Screw 57 NUVIGIL ® 57 Hip Stem 57 embolic protection device 57 ORLive Presents 57 Enzymatic 57 intracavitary 57 Diamondback #deg 57 Hemostat 57 Catheter Ablation 57 Patency 57 Drug Eluting Stent 57 Vertebral 57 Micrometer 57 Tissue Matrix 57 Endurant 57 Sevelamer 57 interbody device 57 Patients Undergoing 57 Spinal Cord Stimulation 57 Transvaginal 57 KYPHON 57 Impingement 57 Abdominal Stent Graft 57 Platinum Chromium 57 PICC WAND 57 AneuRx AAAdvantage 57 Z Foil 57 carotid artery stenting CAS 57 bioabsorbable polymer 57 IN.PACT 57 Dry Powder Inhaler 57 SENSOR 57 Ultrasonic Wound 57 Reconstructive Tissue Matrix 57 SUPERA 57 Vascular Closure System 57 Femoral 57 Fondaparinux 57 ATS Simulus R 57 catheter securement 57 Regenerative Cells 57 Auto Injector 57 Dyneema Purity ® 57 Axxent R 57 stimulation PTNS 57 REVELATION ® 57 Epoprostenol 57 Cardica Microcutter XPRESS 57 urethral bulking agent 57 TLIF 57 hydrophilic coating 57 Artelon ® 57 Silicone Gel 57 Isolators 57 orthodontic brackets 57 Biomaterial 57 Nebulized 57 Solenoid Valve 57 Evoclin R 57 zotarolimus 57 OPTIMIZER 57 Reproducibility 57 Polymeric 57 Interferon Gamma 57 Spinal Elements 57 Demineralized Bone Matrix 57 descending thoracic 57 OmniReach 57 liposomal formulation 57 Bionate ® PCU 57 Dural Regeneration Matrix 57 MicroPulse 57 Position Sensors 57 Endoluminal 57 Energy Dispersive X ray 57 Clinical Trial Evaluating 57 Metrology System 57 fibrin glue 57 Capillary Electrophoresis 57 Visco Elastic 57 Ultrafiltration 57 Announces FDA Clearance 57 Waters ACQUITY 57 miconazole Lauriad R 57 bioresorbable polymer 57 Curon Control 57 Carotid Stent System 57 drug zotarolimus 57 Acute Myocardial Infarction 57 Silica Gel 57 Microwave Ablation System 57 Electronic Brachytherapy 57 treating abdominal aortic 57 Fractional Resurfacing 57 Seprafilm 57 antibiotic impregnated 57 HALO# [001] 57 PORON 57 ALVESCO ® 57 bioabsorbable 57 Polyethylene Glycol 57 Transcranial Doppler 57 infrarenal 57 Hydrophilic 57 topically applied SEPA 57 Polymer Microspheres 57 OZURDEX 57 Hip Resurfacing System 57 Surgical Ablation System 57 Vapor Phase 57 DuraSeal 57 XIENCE V PROMUS Stent 57 INFUSE R 57 intraluminal 57 MR Angiography 57 STARFlex ® 57 Hematopoietic 57 Hytrel 56 Anti Microbial 56 NOTES Natural Orifice 56 CryoPlasty 56 Clinical Outcome 56 Drug Eluting Coronary Stent 56 Bimodal 56 rhBMP 2 56 Tracheal 56 Diode Laser 56 TactiCath 56 Ablation 56 ExAblate R 56 Expansion Joints 56 steroid eluting 56 carboxyhemoglobin SpCO 56 POTELLIGENT ® 56 transthoracic 56 Robotic Assisted 56 injectable bulking agent 56 Pulse Oximetry 56 CLiRpath 56 Nonsurgical 56 Biliary Stent 56 Smartlipo MPX 56 Clinical Relevance 56 occluders 56 Aggrenox ® 56 Vascular Stent 56 Expanding Stent 56 EDXRF 56 laparoscopic instrumentation 56 Drug Eluting Stents 56 eMatrix 56 INTEGRA 56 Unfractionated Heparin 56 QuikClot R 56 ReValving System 56 percutaneous vertebroplasty 56 FORE SIGHT Absolute Cerebral 56 Biliary System 56 Liquid Acid Concentrate 56 Alkaline Phosphatase 56 Artelon 56 Ozurdex 56 Electrically Conductive 56 Fixation System 56 Biosensor System 56 Autograft 56 renal artery stenting 56 Sample Preparation 56 Sonographic 56 MagneLine 56 Cotavance 56 Exlar 56 R Paclitaxel Eluting 56 Thrombus 56 ablation catheter 56 CYPHER R 56 injection moldable 56 stent DES 56 iFuse Implant System 56 Aortic Valve Replacement 56 Enteral Syringes 56 Coronary Stent 56 minimally invasive outpatient 56 Steerable 56 sirolimus eluting stent 56 Assay Kits 56 functional mitral regurgitation 56 KyphX 56 Pegylated Liposomal Doxorubicin 56 Endoscopic 56 Epidermal 56 silicone elastomer 56 Holmium Laser 56 Viscoelastic 56 Atherectomy 56 Percutaneous Tibial Nerve Stimulation 56 Preservative Free 56 Infusion System 56 GORE VIABAHN 56 Micro Incubation System 56 stentless 56 Conjugated 56 Investigational eFlow 56 Thoratec HeartMate 56 Oculus Microcyn 56 #mTc 56 Brain Metastases 56 vascular grafts 56 Rainbow SET 56 Needleless 56 Oximetry 56 Permeation 56 Intraocular Lens 56 Biocompatible 56 clobetasol propionate Foam 56 drug eluting balloon 56 Wafer Bonding 56 PROMUS 56 X7R 56 Cardioblate 56 PowerPAK 56 thermoplastic elastomer 56 Benign Prostatic Hyperplasia BPH 56 Infrared Thermometer 56 ACE DuraFlo 56 Interspinous 56 Pleth Variability Index 56 Coronary Stent System 56 Dispersive 56 BUPHENYL R sodium phenylbutyrate 56 embolic coils 56 XRF Analyzer 56 TM Embolic Protection 56 TAXUS Stent 56 Biphasic 56 Nd YAG 56 Progenitor Cell 56 paclitaxel eluting 56 Nanocomposite 56 Magnetically 56 Powerlink XL 56 Sample Processor 56 Flow Meters 56 balloon expandable stent 56 Infarct 56 Custom NX R 56 Embrella Embolic Deflector 56 PROTEGE 56 Artelon R 56 TAXUS ® 56 biocompatible polymer 56 polyetheretherketone PEEK 56 Endotine 56 Optical Coherence Tomography 56 Dural Sealant 56 osteoinductive 56 TAXUS Element Paclitaxel Eluting 56 PlasmaBlade 56 XIENCE 56 Hernia Repair 56 OrthoGlide 56 AnaSpec Introduces 56 Composite Decking 56 epicardial 56 TUMT 56 AMPLATZER R 56 stent grafts 56 STENT 56 Nanofiber 56 Lung Tumors 56 catheters guidewires 56 Intraocular 56 osteoconductive 56 Export Aspiration Catheter 56 Juvederm Ultra 56 REGATTA TM 56 Polyflex 56 Metallocene 56 OsseoSpeed 56 Abbott HUMIRA 56 FLIPR 56 Occluded 56 Parenteral Nutrition 56 Pulsatile 56 Contrast Agent 56 Bone Cement 56 external counterpulsation systems 55 FTIR spectrometer 55 ImmuKnow R 55 acetal 55 ablation catheters 55 saphenous vein grafts 55 TissuGlu 55 Uric Acid 55 Image Guided 55 Corrosion resistant 55 laser catheters 55 GlideScope ® 55 transabdominal 55 Pigmented 55 Tumor Response 55 ureteral stents 55 Intraosseous 55 CoolBlue TM 55 CYPHER ® 55 thrombus aspiration 55 aneurysms AAA 55 stent coating 55 mechanical thrombectomy 55 geogrids 55 Electrosurgical 55 hypervascular tumors 55 embolic 55 Posaconazole 55 Epithelium 55 Percutaneous vertebroplasty 55 XIENCE V Everolimus Eluting 55 Surfactant 55 Interfacial 55 Gel Delivery 55 Hastelloy C 55 AV2 55 macrolide antibiotic 55 Impact Resistant 55 Flowmeter 55 TriMix gel TM 55 Intracardiac 55 Keller Funnel 55 biodegradable implant 55 Inductors 55 Enzyme Linked 55 Minimally Invasive Procedure 55 Paclitaxel Eluting 55 Clearant Process R 55 bazedoxifene selective estrogen receptor 55 IONSYS TM 55 Randomized Clinical Trial 55 Cilostazol 55 NEVO ™ Sirolimus eluting 55 Ion Trap 55 RenalGuard Therapy 55 wetted parts 55 Crosslinked 55 Captisol Enabled 55 DuraGen Plus 55 HydroCoil 55 Contrast Enhanced 55 Synapt 55 refractory recurrent 55 microcoils 55 CytoSorb TM 55 Sinus Treatment 55 Transducers 55 phlebectomy 55 Sotradecol 55 Paradis Vaso Shield 55 sutureless 55 Grafts 55 Breast Biopsy 55 minocycline HCl USP 55 Heart Valves 55 LITHIUM ION 55 introducer sheath 55 Selective Laser Sintering SLS 55 anterior lumbar interbody fusion 55 ® brand arformoterol 55 Multiphase 55 Endometrial Ablation 55 Demonstrates Positive 55 igubal 55 INSORB 55 Neova R 55 suprarenal 55 Autologous 55 RX ACCULINK 55 SIR Spheres 55 #.#mm x [003] 55 pH ORP 55 Endologix Powerlink System 55 Titration 55 amikacin 55 Scintigraphy 55 consortial borrowing solution 55 ENDURE 55 Proven Effective 55 Novacor R 55 BioMatrix 55 UHMWPE 55 Oncentra 55 Allogeneic 55 PERLANE 55 Radiofrequency Ablation 55 brand ciclesonide Nasal 55 cobalt chromium alloy 55 eFlow Technology 55 uricase 55 Inhaled Nitric Oxide 55 Adsorption 55 Valox 55 SonicOne 55 Mass Spectrometers 55 distal femoral 55 Mass Spectrometer 55 Biologics Delivery 55 Assist Device 55 REVELATION ® Series 55 Tamper Resistant 55 femoral stem 55 Spinal Disc 55 RE COVER 55 Conductivity 55 Atlantis VAD 55 Humate P 55 Capillary 55 V Everolimus Eluting Coronary 55 Nail Gel 55 Fully Covered Stent 55 Penumbra System 55 INTRINSIC 55 silicone tubing 55 Disodium 55 percutaneous injection 55 Central Venous Catheters 55 Breast Biopsy System 55 Ventricular 55 Breast Brachytherapy 55 Cyanokit R 55 TAXUS Express Stent 55 Neova ® 55 Balloon Kyphoplasty 55 Endobronchial 55 FOAM 55 PROMUS R 55 Photopneumatic 55 Fastening System 55 OP# [002] 55 FASTRACK 55 biliary stent 55 Spacer 55 Accelerated Partial Breast Irradiation 55 Infusion Pumps 55 liquid crystal polymer 55 Ultrasound Imaging 55 sterilizable 55 continuous hemoglobin SpHb 55 ORTHO 55 Endeavor drug eluting 55 Thermocouple 55 #beta estradiol 55 Healon R 55 Gas Chromatograph 55 vs. Angiography 55 Permacol 55 Freeze Drying 55 AlphaScreen 55 MGuard TM 55 Fungal Infections 55 STARFlex 55 microcatheter 55 Xenograft 55 received CE Conformité 55 transarterial 55 Myocardial Perfusion Imaging 55 acetonide FA 55 Secca System 55 Solenoid Valves 55 Bronchoscopy 55 Sheath Introducer 55 Dysport ^ 55 REPRONEX ® menotropins 55 Fluoropolymer 55 PORT ACCESS 55 Tissue Welding 55 Benchtop 55 peripheral arterial 55 Degarelix 55 TSQ Quantum 55 Copolymers 55 Interferometric 55 Wound Closure 55 Resection 55 SUMAVEL 55 Fume Hood 55 ® DYTEK ® FRESHFX 55 Intraoperative 55 Vaporization 55 nitinol stent 55 Zone Sonography TM 55 anastomotic 55 CT Angiography 55 Pharmacokinetic Study 55 Transdermal Patch 55 stent graft 55 Dual Antiplatelet Therapy 55 Transducer 55 Non Invasive Treatment 55 Boron Carbide 55 interbody fusion 55 LC MALDI 55 colposuspension 55 Arteriovenous 55 Intravenous Human 55 Receives CE 55 Waveguide 55 Ascendra 55 Single Dose 55 See CLINICAL PHARMACOLOGY 55 Load Cells 55 Thrombotic 55 PF# [002] 55 Acute Ischemic Stroke 55 Stent Graft System 55 Endoscope 55 ASTIGMATISM 54 Valve Replacement 54 PHASE III 54 IP#K 54 Antimicrobial Coating 54 Numoisyn Liquid 54 DNA Polymerase 54 PressureWire Certus 54 Fibrinogen 54 Advanced Oxidation 54 abluminal 54 InnerArmor 54 Pemetrexed 54 Intraosseous Infusion System 54 Preservative 54 Network Uptime Money 54 stylet 54 Underlayment 54 Macroscopic 54 Stenosis 54 Ionic Liquid 54 Transdermal System 54 Simitri HD 54 Chlorine Dioxide 54 NTIOL 54 LigaSure 54 BCG refractory carcinoma 54 AIGISRx 54 bioprosthesis 54 HeartNet 54 BioSTAR ® 54 Littmann ® 54 Temperature Measurement 54 Virtual Histology 54 StomaphyX 54 Gage PLUS 54 Schizophrenia Treatment 54 ZEISS 54 IV Catheter 54 DUROLANE 54 Butterfly Valves 54 piston pumps 54 infrapopliteal 54 pneumatically actuated 54 ostial 54 percutaneous catheter 54 Forward Looking IVUS 54 saphenous vein graft 54 HuMax 54 Applied Biosystems TaqMan 54 Peripherally Inserted Central 54 TOUGH GUN 54 Shows Promise Against 54 Methylnaltrexone 54 Positioner 54 abobotulinumtoxinA 54 bioresorbable materials 54 Foam Insulation 54 Piston Pump 54 DACRON ® DBE 54 Vetericyn ® 54 Dual Density 54 rusalatide acetate 54 DuraGen 54 TURBO elite 54 Eastman Tritan 54 rhITF 54 Molecular Weight 54 Fluoropolymers 54 Portal Hypertension 54 Bosutinib 54 Hydrogen Generator 54 EMI Filters 54 Interbody Fusion 54 Albumin Human 54 Zysolin TM 54 eXtended Range 54 Luxiq 54 Annuloplasty Ring 54 Bivalirudin 54 5 Fluorouracil 54 Steerable Guidewire 54 distal radius fractures 54 Parylene 54 endoluminal stent graft ELG 54 XIENCE V stent 54 Cypher Stent 54 Storage Made Simple 54 Injector System 54 endoprosthesis 54 Chemoradiation 54 CTO recanalization 54 Refractory Angina 54 caval 54 Aridol TM 54 brand ciclesonide HFA 54 Chemokine Receptor 54 Talent Thoracic Stent 54 PRONTO Planning 54 Knee Brace 54 VisuMax 54 Microstructure 54 Thrombolytic 54 Aluminum Nitride 54 Medoxomil 54 Ultrasonic Surgical Aspirator 54 Exacta Med 54 CupPrint 54 Autogenous 54 Rheological 54 Restenosis 54 automated radiopharmaceutical distribution 54 Flow Meter 54 Coronary Artery Bypass Graft 54 Intrathecal 54 Sublative Rejuvenation 54 Power Infuser 54 Reserve FFR 54 Dynesys 54 TVS Diodes 54 Endotoxin 54 artificial urinary sphincter 54 nCPAP 54 brands NORCAL R 54 somatostatin analogue 54 PICCs 54 Vycor 54 Delrin ® 54 Tegaderm 54 Confocal 54 VANOS TM 54 interbody devices 54 Dynabeads 54 GentleLASE 54 hemostatic agents 54 MAGELLAN 54 Cavity Ring Down 54 include Alferon N 54 CYPHER SELECT TM 54 ReZoom TM 54 Linear Actuator 54 R MOIST 54 Cryovac ® 54 Demonstrates Efficacy 54 TECNIS R 54 Concrete Cleaner 54 Linear Actuators 54 CO2 lasers 54 timolol maleate ophthalmic 54 Potentiometer 54 Pedicle Screw System 54 NASHA 54 RecoveryRx TM 54 transcatheter 54 Receives FDA Clearance 54 keratoplasty 54 eluting stent 54 Vacuum Assisted Closure 54 viscoelastics 54 Sideguard 54 fractional ablative 54 OmniWave 54 DURIN TM 54 interspinous process 54 Wrinkle Treatment 54 Cryoablation 54 TAXUS Liberte Long 54 Vitrectomy 54 CryoMaze 54 InFuse 54 interbody 54 Attenuates 54 INTRABEAM 54 PHMB 54 6mm x 54 calcipotriene 54 sacrocolpopexy 54 Prospective Randomized Trial 54 transcutaneous 54 TAXUS Express2 54 Extracellular Matrix 54 Highly Flexible 54 Gastrointestinal Liner 54 talar 54 Intravitreal 54 tartrate Inhalation Solution 54 annuloplasty ring 54 Chemical Peels 54 Direct Visualization 54 LPS Flex Mobile 54 AngioSculpt 54 intravenous recombinant 54 carmustine 54 polyethylene fiber 54 agarose gel electrophoresis 54 Pharmaceuticals Initiates