2024
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
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, 1-8. 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 impingement
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 use