GeneralG23WatsonOrthobiologics2011Edited1章节幻灯片.pptVIP

GeneralG23WatsonOrthobiologics2011Edited1章节幻灯片.ppt

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* * Radiographic outcomes: no healing in the negative control group as expected * Micro CT outcomes for the experimental groups III and IV compared to the positive control group V. Example 1 and 2 show the variability seen within each group. The experimental groups have high variability while there is predictable healing in the positive control group with BMP. * * J Orthop Res 2004 vol. 22 (1) pp. 73-9 * * Post-op 9 Months Post-op 24 Months Post-op BMP-7 Implant WITH IM NAIL FOR NONUNION Clinical problem: Bone loss Nonunion Loss of function Pain Goal: Bridge Defect Restore function Relieve pain Tibial Nonunion Study Im Nailing With…….Autograft Vs. BMP-7 Implant Study Population Tibial Nonunions (Challenging ) N=122 (61/Grp) Minimum 9 Month (9-285 Months) No Surgery Or Healing 3 Months Prior To Treatment Success Criteria Full Weight-bearing Less Than Severe Pain Radiographic Bridging (3 Of 4 Vs Any Views) No Surgical Retreatment (Additional Criterion) CLINICAL RESULTS BMP-7 MULTICENTER TRIAL 122 TIBIAL NON-UNIONS RANDOMIZED PROSPECTIVE TREATMENT BMP-7 vs AUTOGRAFT WITH IM NAILING RESULTS SIMILAR FOR BOTH GROUPS ~ 86 %UNION NO BIOCOMPATABILITY ISSUES FOR OP-1 AT ISSUE DELIVERY SYSTEMS FRIEDLANDER. et.al….. JBJS 83-A; S1-151, 2001 CLINICAL RESULTS BMP-2 MULTICENTER TRIAL 450 OPEN TIBIAL Fxs RANDOMIZED PROSPECTIVE TREATMENT WITH IM NAIL…….. WITH BMP-2 AT WOUND CLOSURE 1.5 mg ml 0.75 mg ml WOUND CLOSURE ONLY RECOMBINANT HUMAN BONE MORPHOGENIC PROTEIN-2 FOR TREATMENT OF OPEN TIBLA FRACTURES. GOVENDER, S….et.al……JBJS..DEC 2002 CLINICAL RESULTS BMP-2 MULTICENTER TRIAL ANALYSIS OF OPEN TIBIA FxS FASTER HEALING TIMES FEWER SECONDARY INTERVENTIONS FEWER HARDWARE FAILURES 1.5 mg/ml DOSAGE SUPERIOR TO .75mg/ml …….reduced frequency of 2nd interventions and overall invasiveness of treatment RECOMBINANT HUMAN BONE MORPHOGENIC PROTEIN-2 FOR TREATMENT OF OPEN TIBLA FRACTURES. GOVENDER, S….et.al……JBJS..DEC 2002

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