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Sean Ryan

Assistant Professor of Orthopaedic Surgery
Orthopaedic Surgery
Office hours Available by email appointment request  

Selected Presentations & Appearances


Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primary Total Hip Arthroplasty Improve Outcomes? Specialty Day Podium. Hip Society Stinchfield Award · 2022 National Scientific Meeting (AAOS),
Ryan SP, Warne CN, Osmon DR, Ledford CK, Berry DJ, Abdel MP. Extended Oral Antibiotics After Two-Stage Exchange Arthroplasty Decreases Short-Term Reinfection. Poster Presentation · 2022 National Scientific Meeting (AAOS),
Cochrane NH, Ryan SP, Kim BI, Wu M, O’Donnell J, Wellman SS, Seyler TM. Total Hip Arthroplasty in Morbidly Obese: Does a Strict BMI Cutoff Yield Meaningful Change? Podium Presentation · 2022 National Scientific Meeting (AAOS),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primaary Total Knee Arthroplasty Improve Outcomes? Poster presentation. Top 30 Poster · 2021 National Scientific Meeting (AAHKS),
Ryan SP, Warne CN, Osmon DR, Ledford CK, Berry DJ, Abdel MP. Extended Oral Antibiotics After Two-Stage Exchange Arthroplasty Decreases Short-Term Reinfection. Poster Presentation · 2021 National Scientific Meeting (CCJR),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primary Total Hip Arthroplasty Improve Outcomes? Specialty Day Podium. Hip Society Stinchfield Award · 2022 National Scientific Meeting (AAOS),
Ryan SP, Warne CN, Osmon DR, Ledford CK, Berry DJ, Abdel MP. Extended Oral Antibiotics After Two-Stage Exchange Arthroplasty Decreases Short-Term Reinfection. Poster Presentation · 2022 National Scientific Meeting (AAOS),
Cochrane NH, Ryan SP, Kim BI, Wu M, O’Donnell J, Wellman SS, Seyler TM. Total Hip Arthroplasty in Morbidly Obese: Does a Strict BMI Cutoff Yield Meaningful Change? Podium Presentation · 2022 National Scientific Meeting (AAOS),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primaary Total Knee Arthroplasty Improve Outcomes? Poster presentation. Top 30 Poster · 2021 National Scientific Meeting (AAHKS),
Ryan SP, Warne CN, Osmon DR, Ledford CK, Berry DJ, Abdel MP. Extended Oral Antibiotics After Two-Stage Exchange Arthroplasty Decreases Short-Term Reinfection. Poster Presentation · 2021 National Scientific Meeting (CCJR),
Warne CN, Ryan SP, Yu E, Osmon DR, Berry DJ, Abdel MP. Cutibacterium acnes Periprosthetic Joint Infections: Presentation and Treatment Considerations. Poster presentation · 2021 National Scientific Meeting (AAHKS),
Ryan TG, Milaadore N, Ryan JT, Ryan SP, Miladore JN. The Influence of Limb Position on Venous Flow Following Total Knee Arthroplasty. Poster presentation · 2021 National Scientific Meeting (AAHKS),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primary Total Knee Arthroplasty Improve Outcomes? Poster presentation · 2021 National Scientific Meeting (AAOS),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Primaary Total Knee Arthroplasty Improve Outcomes? Poster presentation. Top 30 Poster · 2021 National Scientific Meeting (CCJR),
Wu CJ, Ryan SP, Hinton ZW, Charalambous LT, Wellman SS, Bolognesi MP, Seyler TM. Short Stay Arthroplasty Is Not Associated with Increased 90-Day Complications. Poster presentation. Best Poster Award · 2021 National Scientific Meeting (AAHKS),
Wu CJ, Brekke AC, Hinton ZW, Kim BI, Ryan SP, Bolognesi MP, Seyler TM. Total Joint Arthroplasty Following Solid Organ Transplants: Complications and Mid-term Outcomes. Poster presentation · 2021 National Scientific Meeting (AAHKS),
Ryan SP, Warne CN, Osmon DR, Ledford CK, Berry DJ, Abdel MP. Extended Oral Antibiotics After Two-Stage Exchange Arthroplasty Decreases Short-Term Reinfection. Poster Presentation · 2021 National Scientific Meeting (AAHKS),
Ryan SP, Couch CG, Taunton MJ, Lewallen DG, Berry DJ, Abdel MP. Does Bariatric Surgery Prior to Total Hip Arthroplasty Really Improve Outcomes? Poster presentation · 2021 National Scientific Meeting (AAHKS),
Steele JR, Ryan SP, Plate JF, Attarian DE, Seyler TM, Bolognesi MP, Wellman SS. All-polyethylene Tibia: An Opportunity for Value Based Care in Bundled Reimbursement Initiatives. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Hernandez NM, Hinton ZW, Wu CJ, Ryan SP, Bolognesi MP. Tibial Cones in Revision Total Knee Arthroplasty: Mean Clinical Follow-up Greater Than Five Years. Poster presentation · 2020 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Hinton Z, Hernandez N, Wu CJ, Ryan SP, Wellman SS, Lachiewicz PF, Bolognesi MP, Seyler TM. Outcomes of Tibial Cones with Short Stems in Revision TKA. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Hinton Z, Ryan SP, Wu CJ, Hernandez N, Howell C, Bolognesi MP, Seyler TM. BMI, ASA, and Elixhauser as Cost Predictors throughout Phases of Care. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Wu CJ, Ryan SP, Hinton ZW, Wellman SS, Bolognesi MP, Seyler TM. Short Stay Arthroplasty Is Not Associated with Increased 90-Day Complications. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Wu CJ, Ryan SP, Plate FJ, Hinton Z, Howell C, Bolognesi MP, Jiranek WA, Seyler TM. Case Complexity Modifier Is Warranted For Primary Total Knee Arthroplasty. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Hinton ZW, Ryan SP, Wu CJ, Bolognesi MP, Seyler TM. BMI, ASA Score, and Elixhauser Comorbidity Index as Cost Predictors Throughout Phases of Care. Poster presentation · 2020 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Wu CJ, Bolognesi MP, Jiranek WA, Wellman SS, Seyler TM. A Case Complexity Modifier Is Warranted For Primary Total Knee Arthroplasty. Poster presentation · 2020 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Hinton Z, Hernandez N, Wu CJ, Ryan SP, Wellman SS, Lachiewicz PF, Bolognesi MP, Seyler TM. MDM Acetabular Components in Revision Total Hip Arthroplasty: An Update. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Hernandez NM, Wu CJ, Hinton ZW, Lachiewicz PF, Ryan SP, Wellman SS. Is There a Problem with Modular Dual Mobility Components in Revision THA at Mid-term Follow-up? Podium presentation · 2020 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Hinton Z, Ryan SP, Wu CJ, Howell C, Hernandez N, Wellman SS, Bolognesi MP, Seyler TM. BMI and ASA Score Predict Delays in Total Hip Arthroplasty. Video Presentation · 2020 National Scientific Meeting Southern Orthopaedic Association,
Bergen MA, Ryan SP, Hong CS, Bolognesi MP, Seyler TM. Conversion Total Knee Arthroplasty: A Distinct Surgical Procedure with Increased Resource Utilization and Risk. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Vovos TJ, Hong CS, Ryan SP, Howell C, Risoli T, Attarian DE, Seyler TM. Predicting Patient Dissatisfaction Following Total Joint Arthroplasty: A Review of 3,593 HCAHPS Survey Responses. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Tan T. Shohat N, Rondon A, Goswami K, Ryan SP, Seyler TM, Parvizi J. Perioperative Antibiotic Prophylaxis in Total Joint Arthroplasty: A Single Dose is as Effective as Multiple Doses. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Kildow BJ, Vovos TJ, Lazarides A, Ryan SP, Seyler TM. Prior Hip Arthroscopy Increases Risk for Total Hip Arthroplasty Complications: A Matched-Controlled Study. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Goltz DE, Ryan SP, Howell C, Easley M, Seyler TM, Adams SB. Patients at Risk for Exceeding Comprehensive Care for Joint Replacement Cost Targets After Total Ankle Arthroplasty. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Bradley K, Ryan SP, Penrose C, Grant S, Wellman SS, Attarian DE, Bolognesi MP. Tranexamic Acid vs. Epsilon-Aminocaproic Acid in Total Hip Arthroplasty: Effectiveness, Safety, and Cost Analysis. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Bradley K, Ryan SP, Penrose C, Grant S, Wellman SS, Attarian DE, Bolognesi MP. Tranexamic Acid vs. Aminocaproic Acid in Total Knee Arthroplasty: A Randomized Controlled Trial. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Bergen MA, Hong CS, Formby PM, Bolognesi MP, Seyler TM. 90-day Emergency Department Visits Following Total Joint Arthroplasty: Risk Factors and Causes for Return. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Kildow BJ, Danilkowicz R, Ryan SP, Lazarides AL, Jiranek WA, Bolognesi MP, Seyler TM. Polymerase Chain Reaction Multiplex Provides Minimal Utility in Periprosthetic Joint Infection (PJI) Diagnosis. Podium Presentation · 2019 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Padilla JA, Long WJ, Gabor JA, Ryan SP, Seyler TM, Schwarzkopf R. Total Hip Arthroplasty for Femoral Neck Fracture: The Economic Implications of Orthopaedic Subspecialty Training. Poster presentation · 2019 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Goltz DE, Ryan SP, Howell CB, Jiranek WA, Attarian DE, Bolognesi MP, Seyler TM. A Predictive Model for Patient Discharge to Post-Acute Care After Total Joint Arthroplasty. Poster Presentation. Travel Award Winner-Presented by Goltz DE · 2019 National Scientific Meeting Park City Hip and Knee,
Ryan SP, Steele JR, Plate JF, Attarian DE, Seyler TM, Bolognesi MP, Wellman SS. All-polyethylene tibia: An Opportunity for Value Based Care in Bundled Reimbursement Initiatives. Poster Presentation. Travel Award Winner-Presented by Steele JR · 2019 National Scientific Meeting Park City Hip and Knee,
Ryan SP, Plate JF, Black C, Howell C, Jiranek WA, Bolognesi MP, Seyler TM. Value-Based Care Has Not Resulted in Biased Patient Selection: Analysis of A Single Center’s Experience in the CJR Bundle. Podium Presentation · 2019 National Scientific Meeting Eastern Orthopaedic Association,
Ryan SP, Hopkins T, Wellman SS, Jiranek WA, Bolognesi MP, Seyler TM. Undersedation During Total Hip Arthroplasty Reduction Results in Worse Patient Outcomes. Poster Presentation · 2019 National Scientific Meeting Eastern Orthopaedic Association,
Black CS, Goltz DE, Ryan SP, Fletcher AN, Wellman SS, Bolognesi MP, Attarian DE, Jiranek WA, Seyler TM. At What Cutoff Value Does Albumin Best Predict Poor TJA Outcomes? Podium Presentation · 2019 National Scientific Meeting Eastern Orthopaedic Association,
Goltz DE, Ryan SP, Howell CB, Easley ME, Seyler TM, Adams SB. Total Ankle Arthroplasty and the CJR Model: Patients At Risk for Exceeding Cost Targets. Podium Presentation and recipient of Thomas R. Bowen, MD Award · 2019 National Scientific Meeting Eastern Orthopaedic Association,
Goltz DE, Ryan SP, Howell CB, Attarian DE, Bolognesi MP, Seyler TM. A Comprehensive Tool Predicts Discharge Location After Total Joint Arthroplasty. Podium Presentation · 2019 National Scientific Meeting Eastern Orthopaedic Association,
Ryan SP, Goltz DE, Howell C, Jiranek WA, Bolognesi MP, Wellman SS, Attarian DE, Seyler TM. Predicting 90-day Readmission After Total Joint Arthroplasty. Podium Presentation · 2019 National Scientific Meeting Piedmont Orthopedic Society,
Ryan SP, Hopkins T, Wellman SS, Jiranek WA, Bolognesi MP, Seyler TM. Undersedation During Total Hip Arthroplasty Reduction Results in Worse Patient Outcomes. Podium Presentation · 2019 National Scientific Meeting Southern Orthopaedic Association,
Hong CS, Penrose CT, Ryan SP, Wellman SS, Bolognesi MP, Seyler TM. Sequential Total Joint Arthroplasties: Are We Learning? Podium Presentation · 2019 National Scientific Meeting
Black CS, Goltz DE, Ryan SP, Fletcher AN, Wellman SS, Bolognesi MP, Attarian DE, Jiranek WA, Seyler TM. Protein Power: The Role of Malnutrition in 90-day Outcomes after total Joint Arthroplasty. Podium Presentation · 2019 National Scientific Meeting Southern Orthopaedic Association,
Ryan SP, Politzer CS, Jiranek WA, Wellman SS, Bolognesi MP, Seyler TM. Albumin Outperforms ASA Score for Predicting Several Postoperative Complications Following Total Joint Arthroplasty. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Politzer CS, Hong CS, Bergen MA, Bolognesi MP, Seyler TM. Patent Foramen Ovale Is Independently Associated With Cerebrovascular Accident After Total Knee Arthroplasty. Podium Presentation. Presented by Hong, CS · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Puviindran V, Nadesan P, Kwak Y, Alman BA. Combination Chemotherapy for Aggressive Fibromatosis: Preliminary Results From Beta-Catenin inhibitor, Dexamethasone, and Focal Adhesion Kinase Inhibitor. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Hong CS, Bergen MA, Goltz DE, Bolognesi MP, Seyler TM. Antibiotic Resistance Increases During Treatment of Prosthetic Joint Infection. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Kildow BJ, Tan T, Bolognesi MP, Parvizi J, Seyler TM. Single vs Multiple Doses of Prophylactic Antibiotics in Orthopaedic Surgery: A Meta-Analysis. Poster Presentation and Podium Presentation at MSIS Specialty Day · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Goltz DE, Howell C, Attarian DE, Bolognesi MP, Seyler TM. Predicting Costs Exceeding Bundled Payment Targets for Total Knee Arthroplasty. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Goltz DE, Howell CB, Attarian DE, Bolognesi MP, Seyler TM. Skilled Nursing Facilities: The Time For Selective Partnerships is Now! Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Wellman SS, Jiranek WA, Attarian DE, Bolognesi MP, Seyler TM. The Impact of Medical Education on Patient Satisfaction: An Asset or A Liability? Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, DiLallo M, Klement MR, Luzzi AJ, Chen AF, Seyler TM. Above Knee Amputation Following Total Knee Arthroplasty Results In Worse Than Expected Functional Outcomes. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Goltz DE, Howell CB, Wellman SS, Bolognesi MP, Seyler TM. Simultaneous Bilateral total Knee Arthroplasty Does Not Increase 90-Day Hospital Returns. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Alman BA, Ryan SP. Is Surgery Needed for Desmoid Tumors (Aggressive Fibromatosis)? Results of Surgery to Improve Function. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Belay ES, Penrose C, Ryan SP, Wellman SS, Bolognesi MP, Seyler TM. Increased Risk of Transfusion in Total Hip and Knee Arthroplasty With Use of SSRI. Podium Presentation · 2019 National Scientific Meeting
Ryan SP, Goltz, DE, Bolognesi MP, Attarian DE, Wellman SS, Seyler TM. Elixhauser Comorbidities Can Predict Medical Severity-Diagnosis Related Group Classification in Total Joint Arthroplasty. Podium Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Howell CB, Bergen MA, Hong CS, Bolognesi MP, Seyler TM. Post-operative Arthroplasty Outcomes are Unchanged By Secure Messaging. Poster Presentation · 2019 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Vovos TJ, Ryan SP, Hong CS, Howell C, Risoli T, Attarian DE, Seyler TM. The HCAHPS Survey: Is Predicting Patient Dissatisfaction Possible? Poster Presentation · 2018 National Scientific Meeting Eastern Orthopaedic Association,
Ryan SP, DiLallo M, Klement MR, Luzzi AJ, Chen AF, Seyler TM. Above Knee Amputation Following Total Knee Arthroplasty Results In Worse Than Expected Functional Outcomes. Poster Presentation. Top 25 · 2018 International Meeting or Conference Musculoskeletal Infection Society,
Ryan SP, Vovos TJ, Hong CS, Bergen MA, Formby PM, Bolognesi MP, Seyler TM. Treatment of Prosthetic Joint Infection: Established Patient Relationships May Impact Medical Decision Making. Poster Presentation. Top 25 · 2018 International Meeting or Conference Musculoskeletal Infection Society,
Ryan SP, Kildow BJ, Tan TL, Parvizi J, AHHKS Research Committee, Bolognesi MP, Seyler TM. Single vs. Multiple Doses of Prophylactic Antibiotics in Orthopaedic Surgery: A Meta-Analysis. Podium Presentation · 2018 International Meeting or Conference Musculoskeletal Infection Society,

Jon T Mader Award for Best Clinical Paper

Hong CS, Ryan SP, Bergen MA, Goltz DE, Bolognesi MP, Seyler TM. Antibiotic Resistance Increases During Treatment of Prosthetic Joint Infection. Podium Presentation · 2018 International Meeting or Conference Musculoskeletal Infection Society,
Kildow BJ, Ryan SP, Vovos TJ, Lazarides A, Bolognesi MP, Seyler TM. Next Generation Sequencing is more Sensitive than Polymerase Chain Reaction Multiplex in the Diagnosis of Periprosthetic Joint Infection. Poster Presentation. Top 25 · 2018 International Meeting or Conference Musculoskeletal Infection Society,
Tan TL, Shohat N, Rondon AJ, Foltz C, Goswami K, Ryan SP, Seyler TM, Parvizi J. Perioperative Antibiotic Prophylaxis in Total Joint Arthroplasty: A Single-dose is as Effective as Multiple-doses. Podium Presentation · 2018 International Meeting or Conference Musculoskeletal Infection Society,
Ryan SP, Howell C, Bergen MA, Hong CS, Bolognesi MP, Seyler TM. Does Secure Messaging Decrease Post-operative ED visits and Readmission? Poster Presentation · 2018 National Scientific Meeting Southern Orthopaedic Association,
Ryan SP presenting on behalf of Kleeman L, Goltz DE, Mammarappallil J, Seyler TM, Wellman SS, Attarian DE, Bolognesi MP. The Role of Early and Late Revision in Metal-on Metal Total Hip Arthroplasty. Podium Presentation · 2018 National Scientific Meeting Southern Orthopaedic Association,
Hong CS, Politzer C, Ryan SP, Bergen MA, Bolognesi MP, Seyler TM. Patent Foramen Ovale Increases Complications in Total Joint Arthroplasty. Poster Presentation · 2018 National Scientific Meeting Southern Orthopaedic Association,
Bergen MA, Ryan SP, Politzer C, Green CL, Hong CS, Bolognesi MP, Seyler TM. Albumin vs. ASA Stratifies Preoperative Risks in Total Knee Arthroplasty. Podium Presentation · 2018 National Scientific Meeting Southern Orthopaedic Association,
Ryan SP, Politzer C, Fletcher AN, Bolognesi MP, Seyler TM. Pre-operative Hypoalbuminemia Predicts Poor Short-term Outcomes for Hip Fracture Surgery. Podium presentation · 2018 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Politzer C, DiLallo M, Bolognesi MP, Seyler TM. The Role of Hepatitis C Viral Load and Total Joint Arthroplasty Complication Rates. Podium Presentation · 2018 International Meeting or Conference American Academy of Orthopaedic Surgeons,
DiLallo M, Ryan SP, Jiranek WA, Attarian DE, Seyler TM. Conversion vs. Primary Total Hip Arthroplasty: Increased Cost of Care and Peri-operative Complications. Poster Presentation · 2018 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, DiLallo M, McCoy K, Seyler TM. Diabetes and Total Joint Arthroplasty: Infection Risk May Not Be Predictable by Markers of Glycemic Control. Poster presentation · 2018 International Meeting or Conference American Academy of Orthopaedic Surgeons,
Ryan SP, Howell C, Wellman SS, Attarian DE, Bolognesi MP, Jiranek WA, Seyler TM. Pre-operative Optimization Checklists Within the CJR Bundle Have Not Decreased Hospital Returns. Podium Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Goltz DE, Ryan SP, Howell C, Attarian DE, Bolognesi MP, Wellman SS, Seyler TM. Candidates for Outpatient Total Knee Arthroplasty: Factors Associated With Short Length of Stay. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Goltz DE, Ryan SP, Howell C, Attarian DE, Bolognesi MP, Jiranek WA, Seyler TM. Malnutrition Status and 90-day Outcomes Following Total Joint Arthroplasty. Poster Presentation · 2018 International Meeting or Conference
Catanzano AA, Dial B, Lazarides A, Ryan S, Esposito V, Garza S, Erickson M, Mendoza-Lattes S. Metastatic Spine Disease in Patients without Definitive Operative Indications. Podium Presentation · 2018 International Meeting or Conference Musculoskeletal Tumor Society,
Ryan SP, Vovos TJ, Hong CS, Bergen MA, Formby PM, Bolognesi MP, Seyler TM. Treatment of Prosthetic Joint Infection: Established Patient Relationships May Impact Medical Decision Making. Podium Presentation · 2018 National Scientific Meeting Eastern Orthopaedic Association,
Goltz DE, Ryan SP, Howell C, Attarian DE, Bolognesi MP, Seyler TM. Predicting Risk of Patient Costs Exceeding CJR Targets for Total Hip Arthroplasty. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Vovos TJ, Ryan SP, Hong CS, Howell C, Risoli T, Attarian DE, Seyler TM. The HCAHPS Survey: Is Predicting Patient Dissatisfaction Possible? Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Bergen MA, Ryan SP, Hong CS, Bolognesi MP, Seyler TM. Revision Total Joint Arthroplasty: Final Stop Tertiary Referral Center. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Bergen MA, Ryan SP, Hong CS, Bolognesi MP, Seyler TM. Conversion Total Knee Arthroplasty: A Distinct Surgical Procedure with Increased Resource Utilization and Risk. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Goltz DE, Howell C, Attarian DE, Jiranek WA, Seyler TM. Arthroplasty Surgeons May Decrease Cost of Care for Hip Fracture Patients. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Goltz DE, Howell C, Attarian DE, Bolognesi MP, Wellman SS, Jiranek WA, Seyler TM. Predicting 90-day ED Visits After Total Joint Arthroplasty: A Novel Risk Calculator. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Bergen MA, Hong CS, Formby PM, Bolognesi MP, Seyler TM. 90-day Emergency Department Visits Following Total Joint Arthroplasty: Risk Factors and Causes for Return. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Goltz DE, Wellman SS, Jiranek WA, Bolognesi MP, Seyler TM. Medicaid Status Correlates With Increased Resource Utilization Following Total Hip Arthroplasty. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, DiLallo M, Klement MR, Luzzi AJ, Chen AF, Seyler TM. Above Knee Amputation Following Total Knee Arthroplasty Results In Worse Than Expected Functional Outcomes. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Goltz DE, Howell C, Attarian DE, Bolognesi MP, Seyler TM. Predicting Costs Exceeding Bundled Payment Targets for Total Knee Arthroplasty. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Politzer C, Jiranek WA, Wellman SS, Bolognesi MP, Seyler TM. Albumin Outperforms ASA Score For Predicting Several Postoperative Complications. Poster Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Kildow BJ, Howell E, Karas V, Ryan SP, Bolognesi MP, Seyler TM. When Should Complete Blood Count Tests Be Ordered Following Primary Total Knee Arthroplasty. Podium Presentation · 2018 International Meeting or Conference
Tan TL, Shohat N, Rondon A, Foltz C, Goswami K, Ryan SP, Seyler TM, Parvizi J. Perioperative Antibiotic Prophylaxis in Total Joint Arthroplasty: A Single-dose is as Effective as Multiple-doses. Podium Presentation · 2018 International Meeting or Conference American Association of Hip and Knee Surgeons (AAHKS),
Ryan SP, Visgauss JD, Kerr DL, Helmkamp J, Said N, Vinson EN, Li X, Jung S, Eward WC, Brigman BE. Using MRI to Distinguish Lipoma vs. Liposarcoma in the Era of MDM2 FISH: Can Experienced Observers Tell the Difference? Poster presentation · 2017 International Meeting or Conference Connective Tissue Oncology Society (CTOS),
Ryan SP, Puviindran V, Nadesan P, Kwak Y, Alman BA. Combination Chemotherapy for Aggressive Fibromatosis: Preliminary Results From Beta-Catenin inhibitor, Dexamethasone, and Focal Adhesion Kinase Inhibitor. Poster presentation · 2017 International Meeting or Conference Connective Tissue Oncology Society (CTOS),
Ryan SP, DiLallo M, McCoy K, Seyler TM. Diabetes and Total Joint Arthroplasty: Infection Risk May Not Be Predictable by Markers of Glycemic Control. Poster presentation · 2017 National Scientific Meeting Eastern Orthopaedic Association,
Ryan SP, Visgauss JD, Kerr DL, Helmkamp J, Said N, Vinson EN, Li X, Jung S, Eward WC, Brigman BE. Using MRI to Distinguish Lipoma vs. Liposarcoma in the Era of MDM2 FISH: Can Experienced Observers Tell the Difference? Poster presentation · 2017 International Meeting or Conference Musculoskeletal Tumor Society,
Ryan SP, Dillalo M, McCoy K, Seyler TM. Diabetes and Total Joint Arthroplasty: Infection Risk May Not Be Predictable by Markers of Glycemic Control. Podium presentation · 2017 International Meeting or Conference Musculoskeletal Infection Society,

Service to the Profession


AJRR Publication Committee · 2021 Committee Service
AJRR Young Physician Committee · 2021 Committee Service AAOS,

Service to Duke


Comanagement (Department) · 2021 Committee Service Duke,

Clinical Activities


Adult Reconstruction: Total Hip and Knee Primary and Revision Arthroplasty, and Periacetabular Osteotomies