2024
The Active External Rotation Sign: A Physical Exam Technique for Detecting Posterolateral Corner Injury in Chronic Multiligament Knee Injuries
Levitt S, Zazulak B, Green J, Medvecky M. The Active External Rotation Sign: A Physical Exam Technique for Detecting Posterolateral Corner Injury in Chronic Multiligament Knee Injuries. Video Journal Of Sports Medicine 2024, 4: 26350254241241082. DOI: 10.1177/26350254241241082.Peer-Reviewed Original ResearchKnee injuriesExternal rotationDial testPosterolateral corner injuriesPLC injuriesPhysical exam testsPosterolateral cornerVarus stress testKnee flexionChronic PLC injuriesDynamic external rotationPosterior tibial translationBiceps femoris tendonBiceps femorisChronic multiligament knee injuriesNon-operative treatmentKnee motionMultiligament knee injuriesHigh index of suspicionPassive motionPosterior translationInjury identificationTibial translationIndex of suspicionKnee
2023
Poster 306: Examining Preoperative Magnetic Resonance Imaging for Medial Meniscal Ramp Lesions in Patients Surgically Treated for Acute Grade III Combined Posterolateral Corner Knee Injuries
Jimenez A, Katz L, Wang A, McLaughlin W, Gillinov S, Kunze K, Hewett T, Alaia M, LaPrade R, Medvecky M, Moran J. Poster 306: Examining Preoperative Magnetic Resonance Imaging for Medial Meniscal Ramp Lesions in Patients Surgically Treated for Acute Grade III Combined Posterolateral Corner Knee Injuries. Orthopaedic Journal Of Sports Medicine 2023, 11: 2325967123s00279. PMCID: PMC10392321, DOI: 10.1177/2325967123s00279.Peer-Reviewed Original ResearchPreoperative magnetic resonance imagingMedial meniscal ramp lesionsMulti-ligament knee injuriesAcute grade IIIMeniscal ramp lesionsMagnetic resonance imagingPosterolateral corner knee injuriesRamp lesionsIntra-class correlation coefficientPLC injuriesGrade IIIKnee injuriesBone bruisingBone bruiseResonance imagingAnterior cruciate ligament injuryMulti-ligament reconstructionCruciate ligament injuryDays of injuryMeniscocapsular tearsConsecutive patientsLigament injuryMeniscal injurySame patientLevel IExamining Preoperative MRI for Medial Meniscal Ramp Lesions in Patients Surgically Treated for Acute Grade 3 Combined Posterolateral Corner Knee Injury
Moran J, Jimenez A, Katz L, Wang A, McLaughlin W, Gillinov S, Patel R, Kunze K, Hewett T, Alaia M, LaPrade R, Medvecky M. Examining Preoperative MRI for Medial Meniscal Ramp Lesions in Patients Surgically Treated for Acute Grade 3 Combined Posterolateral Corner Knee Injury. Orthopaedic Journal Of Sports Medicine 2023, 11: 23259671221144767. PMID: 36756171, PMCID: PMC9900669, DOI: 10.1177/23259671221144767.Peer-Reviewed Original ResearchPreoperative magnetic resonance imagingMedial meniscal ramp lesionsAcute grade 3Meniscal ramp lesionsMultiligament knee injuriesMagnetic resonance imagingPosterolateral corner knee injuriesRamp lesionsPLC injuriesIntraclass correlation coefficientGrade 3Knee injuriesBone bruisingBone bruiseAnterior cruciate ligament injuryLevel 1 trauma centerCruciate ligament injuryDays of injuryCross-sectional studyLevel of evidenceMeniscocapsular tearsConsecutive patientsLigament injuryTrauma centerMultiligament reconstruction
2022
Examining the Bone Bruise Patterns in Multiligament Knee Injuries With Peroneal Nerve Injury
Moran J, Schneble CA, Katz LD, Fosam A, Wang A, Li DT, Kahan JB, McLaughlin WM, Jokl P, Hewett TE, LaPrade RF, Medvecky MJ. Examining the Bone Bruise Patterns in Multiligament Knee Injuries With Peroneal Nerve Injury. The American Journal Of Sports Medicine 2022, 50: 1618-1626. PMID: 35384729, DOI: 10.1177/03635465221087406.Peer-Reviewed Original ResearchConceptsMultiligament knee injuriesBone bruise patternsPeroneal nerve injuryMagnetic resonance imagingCPN injuryPhysical examinationBone bruisingNerve injuryBone bruisePLC injuriesKnee injuriesBruise patternsCommon peroneal nerve injuryLevel 1 trauma centerBoard-certified musculoskeletal radiologistsHigh-energy traumaPosterolateral corner injuriesLevel of evidenceCPN palsySchenck classificationInjury subtypesKnee dislocationCase seriesTrauma centerLigamentous injuries
2020
The Pathoanatomy of Posterolateral Corner Ligamentous Disruption in Multiligament Knee Injuries Is Predictive of Peroneal Nerve Injury
Kahan JB, Li D, Schneble CA, Huang P, Bullock J, Porrino J, Medvecky MJ. The Pathoanatomy of Posterolateral Corner Ligamentous Disruption in Multiligament Knee Injuries Is Predictive of Peroneal Nerve Injury. The American Journal Of Sports Medicine 2020, 48: 3541-3548. PMID: 33074710, DOI: 10.1177/0363546520962503.Peer-Reviewed Original ResearchConceptsMultiligament knee injuriesPeroneal nerve injuryPeroneal nerve palsyLateral collateral ligamentLocation of injuryNerve palsyNerve injuryPLC injuriesFibular avulsionMidsubstance tearsNeurovascular injuryKnee injuriesInjury patternsVascular injuryAcute posterolateral corner injuriesLevel 1 trauma centerPosterolateral corner injuriesZone of injuryLevel of evidenceHigh rateFemoral avulsionKnee cohortComplete injuryDistal injuriesCase series