Featured Publications
How much change in pelvic sagittal tilt can result in hip dislocation due to prosthetic impingement? A computer simulation study
Pour AE, Schwarzkopf R, Patel KPK, Anjaria MP, Lazennec JY, Dorr LD. How much change in pelvic sagittal tilt can result in hip dislocation due to prosthetic impingement? A computer simulation study. Journal Of Orthopaedic Research® 2021, 39: 2604-2614. PMID: 33749925, PMCID: PMC8455710, DOI: 10.1002/jor.25022.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastySagittal pelvic tiltProsthetic impingementPelvic retroversionPelvic tiltHip motionAnterior pelvic tiltNeck-shaft anglePelvic sagittal tiltHigher neck-shaft angleLarge femoral headsTHA dislocationHip dislocationHip arthroplastySpinal fusionFemoral offsetLarge diameter headsSpinal pathologyHip flexionPelvic anteversionFemoral headSagittal tiltBone impingementDiameter headsImplant orientation
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, 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 impingement