1997
The Nicolas Andry Award-1995 Fracture Healing; Radiation Induced Alterations
Pelker R, Friedlaender G. The Nicolas Andry Award-1995 Fracture Healing; Radiation Induced Alterations. Clinical Orthopaedics And Related Research® 1997, 341: 267-282. PMID: 9269183, DOI: 10.1097/00003086-199708000-00038.Peer-Reviewed Original ResearchConceptsIncidence of fracturesNonunion of fracturesDose fractionation schemesRadiation-Induced AlterationsNicolas Andry AwardSingle doseFractionation schemeClinical observationsAllogeneic boneFracture healingIrradiated boneControl groupFinal repairIncidenceInduced alterationsRat femur modelNonunionDegree of delayFracturesImmature levelBoneRepairEffects of radiationAnimalsRefracture
1993
Effects of prefracture irradiation on the biomechanical parameters of fracture healing
Widmann R, Pelker R, Friedlaender G, Panjabi M, Peschel R. Effects of prefracture irradiation on the biomechanical parameters of fracture healing. Journal Of Orthopaedic Research® 1993, 11: 422-428. PMID: 8326449, DOI: 10.1002/jor.1100110315.Peer-Reviewed Original Research
1991
Postfracture irradiation effects on the biomechanical and histologic parameters of fracture healing
Brown R, Pelker R, Friedlaender G, Peschel R, Panjabi M. Postfracture irradiation effects on the biomechanical and histologic parameters of fracture healing. Journal Of Orthopaedic Research® 1991, 9: 876-882. PMID: 1919851, DOI: 10.1002/jor.1100090614.Peer-Reviewed Original ResearchConceptsFracture healingControl fracturesDelay groupMature Sprague-Dawley ratsClosed femoral fracturesLong-term resultsSprague-Dawley ratsContralateral intact femurFemoral fracturesHistologic parametersLocal irradiationFracture repairFractured femurRadiation exposureWeeksIntact femurBiomechanical propertiesRatsDeleterious effectsShort-term deleterious effectsFemurDaysFracturesHealingGroupThe influence of ibuprofen on fracture repair: Biomechanical, biochemical, histologic, and histomorphometric parameters in rats
Huo M, Troiano N, Pelker R, Gundberg C, Friedlaender G. The influence of ibuprofen on fracture repair: Biomechanical, biochemical, histologic, and histomorphometric parameters in rats. Journal Of Orthopaedic Research® 1991, 9: 383-390. PMID: 2010842, DOI: 10.1002/jor.1100090310.Peer-Reviewed Original ResearchConceptsControl animalsHistomorphometric parametersFracture repairUnilateral femur fracturesMature Sprague-Dawley ratsSerum osteocalcin levelsCyclo-oxygenase inhibitorSprague-Dawley ratsBone formation rateInfluence of ibuprofenOral doseFemur fracturesOsteocalcin levelsClinical practiceBone volumeBone remodelingInhibitory effectSignificant alterationsFracture biomechanicsRatsAnimalsTail vertebraePresent studyIbuprofenRepair
1989
Allograft incorporation: A biomechanical evaluation in a rat model
Pelker R, McKay J, Troiano N, Panjabi M, Friedlaender G. Allograft incorporation: A biomechanical evaluation in a rat model. Journal Of Orthopaedic Research® 1989, 7: 585-589. PMID: 2786956, DOI: 10.1002/jor.1100070417.Peer-Reviewed Original ResearchConceptsLewis ratsLevel of freezingImmunologic responseSprague-Dawley rat femursRat modelImmune responseAllogeneic boneFresh allograftsOsteosynthesis siteBiomechanical evaluationBiomechanical testingBiologic responseSubsequent healingAllograftsRat femurRatsIntact boneBoneFemurSignificant levelsResponseTransplantationTransplantGraftWeeksThe effect of radiation on the fracture repair process. A biomechanical evaluation of a closed fracture in a rat model
Markbreiter L, Pelker R, Friedlaender G, Peschel R, Panjabi M. The effect of radiation on the fracture repair process. A biomechanical evaluation of a closed fracture in a rat model. Journal Of Orthopaedic Research® 1989, 7: 178-183. PMID: 2918417, DOI: 10.1002/jor.1100070204.Peer-Reviewed Original ResearchConceptsRat modelFemoral midshaft fractureBiomechanical parametersFracture repair processFracture healing processOpen fracture modelSingle doseMidshaft fracturesIntramedullary pinningClosed fracturesNormal controlsFracture healingControl groupNormal levelsSimilar fracturesBiomechanical evaluationHealing processExperimental groupWeeksFracturesRepair processTemporal progressionGroupEffects of radiationPrevious studies
1985
Effects of short‐term Cyclosporin‐A on biomechanical properties of intact and fractured bone in the rat
Warren S, Pelker R, Friedlaender G. Effects of short‐term Cyclosporin‐A on biomechanical properties of intact and fractured bone in the rat. Journal Of Orthopaedic Research® 1985, 3: 96-100. PMID: 3981300, DOI: 10.1002/jor.1100030112.Peer-Reviewed Original ResearchConceptsControl animalsSolid organ allograft survivalFracture repairCurrent biomechanical dataOrgan allograft survivalShort-term cyclosporinBiomechanical propertiesSolid organ transplantationEffect of cyclosporinShort-term clinical useMidshaft femoral fractureNew immunosuppressant drugsAllograft survivalFemoral fracturesBone turnoverRat modelSkeletal toxicityOrgan transplantationSystemic effectsHistomorphometric studyImmunosuppressant drugsIntramedullary pinBiologic effectsFractured femurCyclosporinChemotherapy‐induced alterations in the biomechanics of rat bone
Pelker R, Friedlaender G, Panjabi M, Markham T, Hausman M, Doganis A, McKay J. Chemotherapy‐induced alterations in the biomechanics of rat bone. Journal Of Orthopaedic Research® 1985, 3: 91-95. PMID: 3981299, DOI: 10.1002/jor.1100030111.Peer-Reviewed Original Research
1984
Radiation‐induced alterations of fracture healing biomechanics
Pelker R, Friedlaender G, Panjabi M, Kapp D, Doganis A. Radiation‐induced alterations of fracture healing biomechanics. Journal Of Orthopaedic Research® 1984, 2: 90-96. PMID: 6491804, DOI: 10.1002/jor.1100020114.Peer-Reviewed Original Research
1983
FROZEN AND FREEZE-DRIED BONE GRAFTS
PELKER R, FRIEDLAENDER G, MARKHAM T. FROZEN AND FREEZE-DRIED BONE GRAFTS. Clinical Orthopaedics And Related Research® 1983, 174: 36-42. PMID: 6339142, DOI: 10.1097/00003086-198304000-00007.Peer-Reviewed Original ResearchEffects of freezing and freeze‐drying on the biomechanical properties of rat bone
Pelker R, Friedlaender G, Markham T, Panjabi M, Moen C. Effects of freezing and freeze‐drying on the biomechanical properties of rat bone. Journal Of Orthopaedic Research® 1983, 1: 405-411. PMID: 6387075, DOI: 10.1002/jor.1100010409.Peer-Reviewed Original Research