Ran Schwarzkopf MD MSc

PubMed

• Serum Metal Ion Levels in Modular Dual Mobility Liners After Total Hip Arthroplasty: A Comparison by Years and Implant Manufacturers.
  Nihir Parikh, Alan D Lam, Daniel Waren, John Hobbs, David Pipa
  The Journal of Arthroplasty. 2025-11-01
• Does Melatonin Improve Sleep Following Primary Total Hip Arthroplasty? A Randomized, Double-Blind, Placebo-Controlled Trial.
  Muhammad A Haider, Kyle W Lawrence, Thomas Christensen, Ran Schwarzkopf, William Macaulay
  The Journal of Arthroplasty. 2025-11-01
• 1 citations
  Risk of Early Manipulation in Cemented Versus Cementless Total Knee Arthroplasty: An Analysis of the American Joint Replacement Registry.
  Benjamin C Schaffler, Isabella Zaniletti, Armin Arshi, Mita De, Ran Schwarzkopf
  The Journal of Arthroplasty. 2025-10-01

Journal Articles

• Arthroplasty Surgeons Do Not Improve Acute Outcomes for Patients with Hip Fracture Relative to Other Subspecialists  
  Ran Schwarzkopf, Michael P Bolognesi, Thorsten M Seyler, Healio
• Transcription Error Rates in Retrospective Chart Reviews  
  James E Feng, Morteza Meftah, Ran Schwarzkopf, Philipp Leucht, Healio
• Cost-Effectiveness of Dual Mobility and a Value-Based Algorithm of Utilization  
  Jonathan Vigdorchik, Ran Schwarzkopf, Hayeem L Rudy, ScienceDirect
• Control Strategies for Infection Prevention in Total Joint Arthroplasty  
  Richard Iorio, Jonathan Vigdorchik, Ran Schwarzkopf, Matthew Gotlin, David Novikov, ScienceDirect
• Obesity: The Modifiable Risk Factor in Total Joint Arthroplasty  
  Jared S Bookman, Parthiv Rathod, Ajit J Deshmukh, Ran Schwarzkopf, ScienceDirect
• Post-Operative Complication Rates in the “Super-Obese” Hip and Knee Replacement Population.  
  Schwarzkopf R, Thompson S, Adwar S, Liublinska V, Slover J, J Arthroplasty 27(3): 397-401
• Radial side hand and wrist pain: Diagnosis and treatment of common problems.  
  Schwarzkopf R, Liberman N, Shvartzman P, Rath E, J Chinese Clinical Medicine Vol 2, No 7: 401-406
• Metabolic Cause of Shoulder Impingement Syndrome.  
  Schwarzkopf R, Rath E, J Chinese Clinical Medicine Vol 2, No 9: 513 -515
• Vacuum-assisted Closure with Bone Transport in the Management of Complex Soft-tissue and Bone Defects - A Case Study.  
  Pelham F, Schwarzkopf R, Glamoria P, McLaurin TM., US Musculoskeletal Review 2: 33-36
• Shoulder Pain: Assessment, Diagnosis and Treatment of Common Problems.  
  Schwarzkopf R, Oron A, Loebenberg M, Harefuah, 147(1): 71-76, 93
• Tennis elbow (lateral epicondylitis) assessment and treatment.  
  Oron A, Schwarzkopf R, Loebenberg M., Harefuah, 147(4): 340-3, 373
• A Novel Technique in Staged Lower Extremity Wound Closure: Implantation of the V.A.C. Dressing Foam with Delayed Primary and Random Pattern Flaps.  
  Pelham F, Schwarzkopf R, Glamoria P, Egol K, Curr Ortho Practice 21(1): 96-104
• Revision Hip Arthroplasty with A Modular Cementless Stem: Mid-Term Follow Up.  
  12. Jibodh SR, Schwarzkopf R, Anthony SG, Malchau H, Dempsey KE, Estok DM, J Arthroplasty doi:pii: S0883-5403(12)00559-1. 10.1016/j.arth.2012.07.031
• The Diagnostic Value of the Vacuum Phenomenon during Hip Arthroscopy.  
  Rath E, Gortzak Y, Schwarzkopf R, Benkovich V, Cohen E, Atar D, ISRN Orthopedics Volume 2011. Doi:10.5402/2011/852390.
• Is Repetitive Intraoperative Splash Basin Use a Source of Bacterial Contamination in Total Joint Replacement Surgery.  
  Glait SA, Schwarzkopf R, Gould S, Bosco JA, Slover JD, Orthopaedics e546-e549
• Electronic Measurement of Soft Tissue Balancing Reduces Lateral Releases in Total Knee Arthroplasty.  
  Fetto JF, Hadley S, Lefers KJ, Leslie CJ, Schwarzkopf R., Bull NYU Hosp Jt Dis 69(4):285-8
• Simultaneous Bilateral Total Hip Arthroplasty with Hydroxyapatite Coated Implants: A 20-Year Follow Up.  
  Schwarzkopf R, Olivieri P, Jaffe WL, J Arthroplasty 27(7):1364-9
• Failure rate of a rotating hinge knee design due to yoke fracture of the hinged tibial insert: a retrospective data analysis.  
  Friesenbichler J, Schwarzkopf R, Sadoghi P, Marwin SE, Glehr M, Maurer-Ertl W, Leithner A, Int Orthop 36(5):993-8
• Foot-Shoe Size Mismatches Leave Patients at Risk.  
  Swensen S, Schwarzkopf R, Lower Ext Rev
• Perioperative Complications after Total Hip Arthroplasty.  
  Schwarzkopf R, Alvarado C, Minerva Orthopedica e Traumatologica 63(2):125-140
• Femoro-Acetabular Impingement – The Diagnosis – A Review.  
  15. Grant AD, Sala DA, Schwarzkopf R, J Child Orthop 6:1-12
• Total Joint Arthroplasty in Human Immunodeficiency Virus Positive Patients.  
  Swensen S, Schwarzkopf R, Orthop Surg 4(4):211-5. doi: 10.1111/os.12001
• Factors Influencing Patients Willingness to Pay for New Technologies in Hip and Knee Implants.  
  Schwarzkopf R, Sagebin F, Karia R, Bosco J, Koenig K, Slover J, J Arthroplasty doi:pii: S0883-5403(12)00536-0. 10.1016/j.arth.2012.07.009
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Abstracts/Posters

• Prevalence of Methicllin-Resistant Staphylococcus Aureus in Orthopaedic Attendings and Residents.
  Schwarzkopf R, Takemoto R, Immerman I, Slover J, Bosco J., AAOS, New Orleans, LA
• Sera from post MI rats stimulate the formation of viable, dense heart muscle tissue.
  Schwarzkopf R, Shachar M, Dvir T, Glicklis R, Holbova R, Leor J, Cohen S, Regenerate, Tissue engineering Conference, Seattle, Washington
• Ex-vivo engineering of cardiac muscle tissue in “smart” bioreactors.
  Shachar M, Dvir T, Schwarzkopf R, Tsur-Gang O, Leor J, Cohen S, European Society of Cardiology Congress, Munich, Germany
• The Deep Forearm Muscle Origin Areas on the Interosseous Ligament.
  Schwarzkopf R, DeFrate L, Li G, Herndon J, ORS Conference, Chicago, IL
• Biodegradable meniscal arrows for fixation of osteochondritis dissecans of the knee.
  Bloom S, Schwarzkopf R, Atar D, Rath E, International Symposium on Sports Medicine, Tel-Aviv, Israel
• Multidisciplinary approach to revision of failed total hip arthroplasty with significant pelvic discontinuity and intrapelvic protrusio of the femoral and acetabular c...
  Schwarzkopf R, Alwatar B, Martin E, Testa N, Third Annual Arthroplasty Young Investigators Conference, San-Diego, USA
• A Novel Technique in Staged Lower Extremity Wound Closure: Implantation of the V.A.C. Dressing Foam with Delayed Primary and Random Pattern Flaps.
  Pelham F, Schwarzkopf R, Glamoria P, Egol K, Orthopaedic Trauma Association Annual Meeting, Boston, Massachusetts
• Outcome Following Spinoscapular Nerve Transfer in Infants With Brachiall Plexus Birth Injuries.
  Ruchelsman DE, Schwarzkopf R, Grossman JA, ASSH Conference, Chicago, IL
• Operative treatment of Iatrogenic Spinal Accessory Nerve Injury In Children.
  Grossman JA, Ruchelsman DE, Schwarzkopf R, ASSH Conference, Chicago, IL
• Outcome Following Spinoscapular Nerve Transfer in Infants With Brachiall Plexus Birth Injuries.
  Ruchelsman DE, Schwarzkopf R, Ramos LE, Valencia H, Price AE, Grossman A, Grossman JA, Israel Orthopedic Association Meeting, Jerusalem, Israel
• Operative treatment of Iatrogenic Spinal Accessory Nerve Injury In Children.
  Schwarzkopf R, Grossman JA, Ruchelsman DE, Israel Orthopedic Association Meeting, Jerusalem, Israel
• Could Unicompartmental Knee Replacements be used more frequently.
  Arno S, Maffei D, Walker P, Schwarzkopf R, Desai P, Steiner G, Zuckerman J, ORS, Las Vegas, Nevada
• Acoustic Emission Studies: Monitoring of Hip and Knee Prosthesis Wear and Disease Progression in Osteoarthritis Patients.
  Schwarzkopf R, Kummer F, Jaffe WL, Arthritis foundation, NY
• Acoustic Emission Studies of Patients Hips and Osteoarthritis A New Diagnostic technique?
  Schwarzkopf R, Kummer F, Jaffe WL, ISTA, Koa, Hawaii
• Synovial Fluid Differential Cell Count in Wear Debris Synovitis after Total Knee Replacement.
  Schwarzkopf R, Carlson EM, Meagan TE, Josephs L, Currier JH, Scott RD, AAOS, Chicago, IL
• The Effects of Perioperative Blood Product Use on Surgical Site Infection Following Thoracic and Lumbar Spinal Surgery.
  Schwarzkopf R, Chung C, Park JJ MD, Walsh M, Spivak JM, Steiger D, AAOS, New Orleans, LA
• The Effect of Two Different Trochanteric Nail Lag Screw Designs on the Fixation Stability of Four-Part Intertrochanteric Fractures.
  Takemoto RC, Schwarzkopf R, Kummer FJ, Egol KA, EOA, Naples, FL
• Predictive Power of Preoperative Hip Range of Motion for The Development of Heterotopic Ossification.
  Schwarzkopf R, Cohn RM, Skoda EC, Walsh M, Jaffe F, EOA, Naples, FL
• Comparison of Visual, Histological, and Indentation Analysis of Cartilage in the Osteoarthritic Knee.
  Kuo L, John D, Arno S, Schwarzkopf R, Desai P, Steiner G, Walker PS, ORS, Long Beach, CA
• Post-Operative Complication Rates in the “Super-Obese” Hip and Knee Replacement Population.
  Schwarzkopf R, Thompson S, Adwar S, Liublinska V, Slover J, AAOS, San-Diego, CA
• Is Simultaneous Bilateral Total Knee Arthroplasty (BTKA) as Safe as Staged BTKA.
  Hadley S, Schwarzkopf R, Zuckerman JD, AAOS, San Francisco, CA
• Is Intra-operative Splash Basin Use a Source of Bacterial Contamination in Arthroplasty Surgery.
  Glait SA, Schwarzkopf R, Gould S, Bosco JA, Slover JD, AAOS, San Francisco, CA
• A Preoperative Staphylococcus Aureus Screening and Eradication Program: Our Institutional Experience.
  Bosco JA, Slover JD, Hutzler L, Phillips M, Hadley M, Immerman I, Schwarzkopf R., AAOS, San Francisco, CA. Scientific Exhibit
• Revision of Medial unicompartmental Arthroplasty of the Knee: Does Initial Tibial Resection Thickness Affect Outcome of Revision.
  Schwarzkopf R, Mikhael B, Scott RD, Li L, Josephs L, NEBH Research Symposium, Boston, MA. Scientific Exhibit
• Synovial Fluid Differential Cell Count in Wear Debris Synovitis after Total Knee Replacement.
  Schwarzkopf R, Meagan TE, Scott RD, Josephs L, Carlson EM, Currier JH, Van Citters DW, Fall Closed Knee Society Meeting, NYC, NY
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Other

• Stage IV Medial Femoral Condyle Osteochondritis Dissecans Treated with Unicompartmental Arthroplasty and Trabecular Metal Augment. 
  6. Schwechter EM, Schwarzkopf R, Fitz W.
• Computer Assisted Surgery Patterns of Ligamentous Deformity of the Knee: A Clinical and Cadaveric Study. 
  Schwarzkopf R, Hadley S, Abbasi M, Meere P
• Iliac Wing Insufficiency Fractures as Unusual Postoperative Complication Following Total Hip Arthroplasty: A Case Report. 
  Omri A, Schwarzkopf R, Marwin SE, Zuckerman JD
• Barbed Sutures for Arthroplasty Closure: Increase Risk of Glove Perforation. 
  Schwarzkopf R, Hadley S, Weatherall JM, Gross SC, Marwin SE
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