2025
The Buford Complex: A Review of Embryology, Imaging, Technical Considerations, and Clinical Significance
Moran J, Joo P, Vasavada K, Cheng R, Levitt S, Manzi J, Patel S, Cecere R, Porrino J, Katz L, Jimenez A, Medvecky M. The Buford Complex: A Review of Embryology, Imaging, Technical Considerations, and Clinical Significance. JSES Reviews Reports And Techniques 2025 DOI: 10.1016/j.xrrt.2024.12.005.Peer-Reviewed Original ResearchSuperior labrum anterior-posteriorBuford complexMiddle glenohumeral ligamentClinical significanceCord-like middle glenohumeral ligamentBenign anatomical variantAnterosuperior labral tearReview of embryologyCongenital variantPreoperative imagingGeneral adult populationTechnical considerationsAnatomical variantsLabral tearsShoulder instabilityHigh riskLabral variantsAnterosuperior labrumExternal rotationAdult populationAnterior-posteriorGlenohumeral ligamentEarly childhoodTearsBuford
2024
Kinematic Modeling of Pitch Velocity in High School and Professional Baseball Pitchers: Comparisons With the Literature
Manzi J, Dowling B, Wang Z, Sudah S, Moran J, Chen F, Estrada J, Nicholson A, Ciccotti M, Ruzbarsky J, Dines J. Kinematic Modeling of Pitch Velocity in High School and Professional Baseball Pitchers: Comparisons With the Literature. Orthopaedic Journal Of Sports Medicine 2024, 12: 23259671241262730. PMID: 39143985, PMCID: PMC11322935, DOI: 10.1177/23259671241262730.Peer-Reviewed Original ResearchMaximal shoulder external rotationShoulder external rotationProfessional pitchersPitch velocityBaseball pitchersPlaying levelTrunk flexionBall releaseStride lengthExternal rotationElbow extension velocityCollegiate baseball pitchersLeg lengthProfessional baseball pitchersCollegiate pitchersBall velocityExtension velocityKinematic variablesProfessional groupsHigh schoolSystematic reviewMotion capturePitchersMultiregression modelKinematic parametersThe 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 suspicionKneeInflammatory bowel disease training assessment of gastroenterology fellows in Saudi Arabia.
AlDhneem H, AlMutairdi A, Attamimi M, Mosli M, AlAmeel T, Al-Bawardy B. Inflammatory bowel disease training assessment of gastroenterology fellows in Saudi Arabia. Saudi Journal Of Gastroenterology 2024, 30: 260-265. PMID: 38841910, PMCID: PMC11379256, DOI: 10.4103/sjg.sjg_19_24.Peer-Reviewed Original ResearchInflammatory bowel diseaseGI fellowsElderly/frail patientsAssociated with higher confidenceExternal rotationInflammatory bowel disease knowledgePreventive health servicesMulticenter survey studyManagement of inflammatory bowel diseaseInflammatory bowel disease managementGastroenterology fellowsHealth servicesSaudi ArabiaFellows' confidenceDidactic sessionsMethods of trainingExtraintestinal manifestationsCounseling patientsIBD patientsBowel diseaseIBD managementPatientsPreference learning methodLow confidenceConfidenceUsing preoperative planning software to assess the effect of head length on prosthetic range of motion in a high-risk population: a three-dimensional modeling study
Eslam Pour A, Tung W, Donnelley C, Tommasini S, Wiznia D. Using preoperative planning software to assess the effect of head length on prosthetic range of motion in a high-risk population: a three-dimensional modeling study. International Orthopaedics 2024, 48: 2403-2410. PMID: 38767711, DOI: 10.1007/s00264-024-06191-8.Peer-Reviewed Original ResearchProsthetic range of motionPreoperative planning softwareRange of motionMethodsForty-three patientsTotal hip arthroplastyExternal rotationPlanning softwareHigh-risk populationPreoperative templatingCT-based modelSurgical planningPrimary total hip arthroplastyHip extensionMaximum external rotationProsthetic head diameterOutcome variablesRisk of impingementSurgeonsHipHip arthroplastyProsthetic impingementMedial-Sided Repair in Multi-Ligamentous Knee Injury
Patel R, Green J, Moran J, Santos E, Medvecky M. Medial-Sided Repair in Multi-Ligamentous Knee Injury. Video Journal Of Sports Medicine 2024, 4: 26350254241226723. DOI: 10.1177/26350254241226723.Peer-Reviewed Original ResearchMulti-ligamentous knee injuriesSuperficial medial collateral ligamentPosterior oblique ligamentValgus stabilityKnee injuriesDeep medial collateral ligamentMedial collateral ligamentPatient-reported outcomesMedial structuresMedial knee structuresIntra-articular entrapmentKnee loadingCollateral ligamentElite athletesExternal rotationValgus laxityKnee functionTibial plateau fracturesMedial patellofemoral ligament tearThird-degree injuryOrthopedic injuriesKnee stabilityKneeAnatomic alignmentKnee structures
2023
Some Offset Restoration Options Can Paradoxically Lead to Decreased Range of Motion in Primary Total Hip Arthroplasty: A 3-Dimensional Computer Simulation Study
Pour A, Donnelley C, Tung W, Tommasini S, Wiznia D. Some Offset Restoration Options Can Paradoxically Lead to Decreased Range of Motion in Primary Total Hip Arthroplasty: A 3-Dimensional Computer Simulation Study. The Journal Of Arthroplasty 2023, 39: 514-519.e3. PMID: 37625464, PMCID: PMC10843541, DOI: 10.1016/j.arth.2023.08.057.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastyRange of motionPrimary total hip arthroplastyHip flexionHip arthroplastyParadoxical increaseHigh-offset stemsRobotic arm-assisted total hip arthroplastyGroup of patientsSubset of patientsSagittal pelvic tiltVarus neckMaximum internal rotationPelvic tiltOptimizing outcomesImplant design featuresDecreased rangeHip extensionExternal rotationImplant choiceProsthetic headMaximum external rotationFlexionImpingement riskLiner useSimulating movements of daily living in robot-assisted total hip arthroplasty with 3D modelling
Tung W, Donnelley C, Pour A, Tommasini S, Wiznia D. Simulating movements of daily living in robot-assisted total hip arthroplasty with 3D modelling. Bone & Joint Open 2023, 4: 416-423. PMID: 37263587, PMCID: PMC10234721, DOI: 10.1302/2633-1462.46.bjo-2023-0046.r1.Peer-Reviewed Original ResearchTotal hip arthroplastyPreoperative protocolHip arthroplastyExternal rotationPrimary total hip arthroplastyRobot-assisted total hip arthroplastyPatient's preoperative imagingRisk of impingementPreoperative planning softwareHip abduction/adductionPreoperative imagingMost hipsSacral slopePostoperative stabilityDaily livingHip flexion/extensionAbduction/adductionFlexion/extensionPlanning platformKnee positionPatient safetyPatient positionMaximum external rotationPlanning softwareHipForearm Pronation at Foot Contact: A Biomechanical Motion-Capture Analysis in High School and Professional Pitchers
Manzi J, Dowling B, Wang Z, Sudah S, Quan T, Moran J, McElheny K, Carr J, Gulotta L, Dines J. Forearm Pronation at Foot Contact: A Biomechanical Motion-Capture Analysis in High School and Professional Pitchers. Orthopaedic Journal Of Sports Medicine 2023, 11: 23259671221145233. PMID: 37123995, PMCID: PMC10134138, DOI: 10.1177/23259671221145233.Peer-Reviewed Original ResearchForearm pronationForearm supinationProfessional pitchersFoot contactHigh school pitchersUlnar collateral ligament injuriesCollateral ligament injuriesVarus torqueSignificant risk factorsMedial forceWeak positive associationDescriptive laboratory studySubsequent surgeryLigament injuryPronation/supinationRisk factorsElbow flexionExternal rotationForearm pronation/supinationPronationSupinationBaseball pitchersStrong associationMotion capture analysisGroup levelHip Abduction Can Be Considered the Sole Posterior Precaution Strategy to Lower the Rate of Impingement After Posterior Approach Total Hip Arthroplasty With Large Femoral Head: A Computer Simulation Study
Eslam Pour A, Tung W, Donnelley C, Tommasini S, Wiznia D. Hip Abduction Can Be Considered the Sole Posterior Precaution Strategy to Lower the Rate of Impingement After Posterior Approach Total Hip Arthroplasty With Large Femoral Head: A Computer Simulation Study. The Journal Of Arthroplasty 2023, 38: 1385-1391. PMID: 36709882, PMCID: PMC10257737, DOI: 10.1016/j.arth.2023.01.027.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastyAnterior pelvic tilt angleHip abductionPelvic tilt angleHip arthroplastyHip precautionsPosterior approach total hip arthroplastyPrimary total hip arthroplastyAnterior inferior iliac spineLarger prosthetic headsHip internal rotationRisk of dislocationHip external rotationCup anteversion angleLarge femoral headsAbsolute riskBony impingementHip flexionIliac spineFemoral headExternal rotationProsthetic headAnteversion anglePatientsAcetabular implants
2022
Relationships between throwing mechanics and shoulder anterior force in high school and professional baseball pitchers
Manzi J, Nicholson A, Dowling B, Black G, Krichevsky S, Quan T, Moran J, Kunze K, Dines J. Relationships between throwing mechanics and shoulder anterior force in high school and professional baseball pitchers. Shoulder & Elbow 2022, 16: 17-23. PMID: 38425734, PMCID: PMC10901177, DOI: 10.1177/17585732221098721.Peer-Reviewed Original ResearchHigh school pitchersAnterior forceShoulder external rotationProfessional baseball pitchersExternal rotationProfessional pitchersFoot contactHorizontal adductionBaseball pitchersBall releaseMaximum shoulder external rotationAnterior laxityRotator cuffShoulder abductionClinical relevanceJoint impingementTrunk flexion
2020
Measuring Lateral Screw Protuberance Is a Clinically Accurate Method for Quantifying Femoral Neck Shortening.
Sepehri A, Martinson J, Marchand LS, Riedel MD, McAlister IP, O'Hara NN, Stockton DJ, Slobogean GP. Measuring Lateral Screw Protuberance Is a Clinically Accurate Method for Quantifying Femoral Neck Shortening. Journal Of Orthopaedic Trauma 2020, 34: 600-605. PMID: 33065661, DOI: 10.1097/bot.0000000000001806.Peer-Reviewed Original ResearchConceptsFemoral neck shorteningFemoral neckAnterior-posterior radiographsExternal rotationFemoral rotationNeck shorteningC-arm fluoroscopyExtreme external rotationCancellous screwsFemoral shaftSecondary aimIntraclass coefficientInterobserver reliabilityNeckTime pointsInternal rotationSignificant differencesSawbone modelRadiographsExcellent reliabilityAgreement statisticsMeasurement techniquesShorteningSPM techniquesReliable assessment
2013
Broach Handle Offset and Impact Acceleration During Femoral Preparation for Total Hip Arthroplasty
Kayiaros S, Rubin L, Biercevicz A, Limbird R, Paller D. Broach Handle Offset and Impact Acceleration During Femoral Preparation for Total Hip Arthroplasty. Reconstructive Review 2013, 3: 37-37. DOI: 10.15438/rr.v3i2.37.Peer-Reviewed Original ResearchTotal hip arthroplastyHip arthroplastyFemoral canalInvasive total hip arthroplastyDirect anterior approachBroach handlesOperative legAnterior approachOperative timeCapsular releaseFemoral preparationSingle incisionProximal femurExternal rotationOrthopedic surgeryFemoral broachFemurArthroplastyWarren Alpert Medical SchoolAlpert Medical SchoolCanal
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