2024
Visualization of Trochlear Dysplasia Using 3-Dimensional Curvature Analysis in Patients With Patellar Instability Facilitates Understanding and Improves the Reliability of the Entry Point to Trochlea Groove Angle
Sieberer J, Park N, Manafzadeh A, Desroches S, Brennan K, McDonald C, Tommasini S, Wiznia D, Fulkerson J. Visualization of Trochlear Dysplasia Using 3-Dimensional Curvature Analysis in Patients With Patellar Instability Facilitates Understanding and Improves the Reliability of the Entry Point to Trochlea Groove Angle. Arthroscopy Sports Medicine And Rehabilitation 2024, 7: 101010. PMID: 40041820, PMCID: PMC11873473, DOI: 10.1016/j.asmr.2024.101010.Peer-Reviewed Original ResearchPatellofemoral instability patientsInterclass correlation coefficientInterrater reliabilityPatellofemoral instabilityLevel III-retrospective cohort studyResults Qualitative analysisIII-retrospective cohort studyTrochlear grooveClinical decision-makingRetrospective cohort studyAge-sex matched controlsCohort studyMann-Whitney U testAge-sexRecurrent patellar instabilityPatient's kneeControl kneesAP viewMatched controlsKneePatellar instabilityCT scanTrochlear dysplasiaMann-WhitneyU testPoster 291: Entry Point-Transition Point Angle as a Novel 3-Dimensional Metric of Patellar Instability
Park N, Sieberer J, Rancu A, Manafzadeh A, McDonald C, Yu K, Wiznia D, Fulkerson J. Poster 291: Entry Point-Transition Point Angle as a Novel 3-Dimensional Metric of Patellar Instability. Orthopaedic Journal Of Sports Medicine 2024, 12: 2325967124s00258. PMCID: PMC11328264, DOI: 10.1177/2325967124s00258.Peer-Reviewed Original ResearchPatellar instabilityComputed tomographyTrochlear dysplasiaGeneral populationRecurrent dislocationDegree of dysplasiaRecurrent patellar dislocationMann-Whitney U testInstitutional review board exemptionDistal femurGeneral population cohortPatellofemoral painPatellar dislocationMann-WhitneyU testCT imagesDysplasiaAnteroposterior viewPatientsTrochlear morphologyInterclass correlationPopulation cohortNew Mexico Decedent Image DatabaseCohortFemurThree-Dimensional Imaging of the Patellofemoral Joint Improves Understanding of Trochlear Anatomy and Pathology and Planning of Realignment
Schneble C, Yu K, Venkadesan M, Cooperman D, Beitler B, Sieberer J, Fulkerson J. Three-Dimensional Imaging of the Patellofemoral Joint Improves Understanding of Trochlear Anatomy and Pathology and Planning of Realignment. Arthroscopy The Journal Of Arthroscopic And Related Surgery 2024, 41: 130-140. PMID: 38697330, DOI: 10.1016/j.arthro.2024.04.010.Peer-Reviewed Original ResearchTrochlear dysplasiaMultiple surgical subspecialties
2022
Reconceptualization of Trochlear Dysplasia in Patients With Recurrent Patellar Dislocation Using 3-Dimensional Models
Yu K, Cooperman D, Schneble C, McLaughlin W, Beitler B, Kaliney R, Wang A, Fulkerson J. Reconceptualization of Trochlear Dysplasia in Patients With Recurrent Patellar Dislocation Using 3-Dimensional Models. Orthopaedic Journal Of Sports Medicine 2022, 10: 23259671221138257. PMID: 36458105, PMCID: PMC9706073, DOI: 10.1177/23259671221138257.Peer-Reviewed Original ResearchRecurrent patellar dislocationPatellar dislocationTrochlear dysplasiaProximal trochleaTomography scanControl kneesTrochlear grooveFemoral condyleHealthy control kneesIntercondylar notch roofProximal trochlear grooveComputed tomography scanCross-sectional studyLevel of evidenceDistal femoral condylePosterior femoral condylesLateral trochlear ridgeNotch roofMediolateral positioningNovel 3D measurement methodPatientsKneeDysplasiaSurgical planningOsseous anatomy
2021
Trochlear Dysplasia as Shown by Increased Sulcus Angle Is Associated With Osteochondral Damage in Patients With Patellar Instability
Fones L, Jimenez AE, Cheng C, Chevalier N, Brimacombe MB, Cohen A, Pace JL. Trochlear Dysplasia as Shown by Increased Sulcus Angle Is Associated With Osteochondral Damage in Patients With Patellar Instability. Arthroscopy The Journal Of Arthroscopic And Related Surgery 2021, 37: 3469-3476. PMID: 33964393, DOI: 10.1016/j.arthro.2021.04.054.Peer-Reviewed Original ResearchConceptsCohort of patientsBody mass indexPatellar instabilityTrochlear dysplasiaTrochlear groove distanceSulcus angleOsteochondral damageSymptom durationMass indexTibial tubercleRisk factorsOsteochondral injurySignificant associationGroove distanceAcute osteochondral fracturesHigher sulcus angleTertiary referral centerPatient demographic characteristicsRetrospective chart reviewAnatomic risk factorsDemographic characteristicsCaton-Deschamps ratioImportant risk factorFrequency of dislocationRetrospective prognostic studyRelationship Between Patellar Morphology and Known Anatomic Risk Factors for Patellofemoral Instability
Jimenez AE, Levy BJ, Grimm NL, Andelman SM, Cheng C, Hedgecock JP, Cohen A, Pace JL. Relationship Between Patellar Morphology and Known Anatomic Risk Factors for Patellofemoral Instability. Orthopaedic Journal Of Sports Medicine 2021, 9: 2325967120988690. PMID: 33748306, PMCID: PMC7940750, DOI: 10.1177/2325967120988690.Peer-Reviewed Original ResearchPatellar instabilityPatellar morphologyAnterior cruciate ligament tearsMagnetic resonance imaging (MRI) scansAnatomic risk factorsCruciate ligament tearsYoung adult patientsResonance imaging scansCross-sectional studyLevel of evidenceRegression analysisAxial MRI scansStudy patientsAdult patientsControl patientsLigament tearsRisk factorsImaging scansTrochlear dysplasiaRadiologic measurementsMRI scansPatellofemoral instabilityControl groupPatientsSignificant association
2020
Current Concepts Regarding Patellofemoral Trochlear Dysplasia
Levy BJ, Tanaka MJ, Fulkerson JP. Current Concepts Regarding Patellofemoral Trochlear Dysplasia. The American Journal Of Sports Medicine 2020, 49: 1642-1650. PMID: 33021814, DOI: 10.1177/0363546520958423.Peer-Reviewed Original ResearchConceptsRecurrent patellar instabilityTrochlear dysplasiaPatellar instabilityPatellofemoral jointMedial quadriceps tendon-femoral ligamentMajority of patientsTibial tubercle transferMajority of casesArticular cartilageSurgical stabilizationMedial patellofemoralOptimal treatmentTubercle transferDysplasiaPatientsComplex structural anomaliesPatellofemoral trackingSurgical planningTrochleoplastyStructural anomaliesSpecific deficitsCartilagePatellofemoralMajority
2019
Tibial Tubercle Osteotomy and Medial Patellofemoral Ligament Imbrication for Patellar Instability Due to Trochlear Dysplasia
Hodax JD, Leathers MP, Ding DY, Feeley BT, Allen CR, Ma CB, Zhang AL. Tibial Tubercle Osteotomy and Medial Patellofemoral Ligament Imbrication for Patellar Instability Due to Trochlear Dysplasia. Orthopaedic Journal Of Sports Medicine 2019, 7: 2325967119865172. PMID: 31467939, PMCID: PMC6704419, DOI: 10.1177/2325967119865172.Peer-Reviewed Original ResearchAnteromedialization tibial tubercle osteotomyTibial tubercle osteotomyBody mass indexTubercle osteotomyRecurrent patellofemoral instabilityTrochlear dysplasiaPatellar instabilityKujala scorePatient satisfactionPatellofemoral instabilityMcMaster Universities Osteoarthritis IndexMean body mass indexTibial tubercle-trochlear groove distanceHigh-grade trochlear dysplasiaKOOS subscale scoresMajority of kneesMean patient ageOsteoarthritis Outcome ScoreMean Kujala scoreTime of surgerySignificant clinical benefitLow-grade trochlear dysplasiaRecurrent patellar dislocationLevel of evidencePatient demographic information
2013
Tibial Tubercle Osteotomies
Edgar C, Bollier M, Fulkerson J. Tibial Tubercle Osteotomies. 2013, 111-129. DOI: 10.1007/978-1-4614-4157-1_7.Chapters
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