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R. Hopper · SciRah

Researcher profile · Semantic Scholar

R. Hopper

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R. Hopper — researcher profile on SciRah

h-index: 29
Works: 96
Citations: 2,827

Most-cited papers

A randomized prospective evaluation of outcomes after total hip arthroplasty using cross-linked marathon and non-cross-linked Enduron polyethylene liners.
C. Engh, Adam Stepniewski, Stuart D. Ginn, Sarah E. Beykirch +3 more
2006Journal of Arthroplasty212 citations
Semantic Scholar
Clinical Consequences of Stress Shielding After Porous-Coated Total Hip Arthroplasty
C. Engh, A. M. Young, C. Engh, R. Hopper
2003Clinical Orthopaedics and Related Research189 citations Open access
Semantic Scholar
Acetabular Revision with Use of a Bilobed Component Inserted without Cement in Patients Who Have Acetabular Bone-Stock Deficiency*
Wei-Ming Chen, C. Engh, R. Hopper, J. McAuley +1 more
2000Journal of Bone and Joint Surgery. American volume157 citations
Semantic Scholar
A prospective, randomized study of cross-linked and non-cross-linked polyethylene for total hip arthroplasty at 10-year follow-up.
C. Engh, R. Hopper, C. Huynh, H. Ho +1 more
2012Journal of Arthroplasty147 citations
Semantic Scholar
Extended Slide Trochanteric Osteotomy for Revision Total Hip Arthroplasty*
Wei-Ming Chen, J. McAuley, C. Engh, R. Hopper +1 more
2000Journal of Bone and Joint Surgery. American volume130 citations
Semantic Scholar
Long-term results using the anatomic medullary locking hip prosthesis.
C. Engh, Alexandra M. Claus, R. Hopper, C. Engh
2001Clinical Orthopaedics and Related Research111 citations
Semantic Scholar
Results of the anatomic medullary locking total hip arthroplasty at a minimum of twenty years. A concise follow-up of previous reports.
P. Belmont, Cara C. Powers, Sarah E. Beykirch, R. Hopper +2 more
2008Journal of Bone and Joint Surgery. American volume107 citations
Semantic Scholar
Effect of Acetabular Modularity on Polyethylene Wear and Osteolysis in Total Hip Arthroplasty
A. M. Young, Christi J. Sychterz, R. Hopper, C. Engh
2002Journal of Bone and Joint Surgery. American volume95 citations
Semantic Scholar
Otto Aufranc Award: Crosslinking Reduces THA Wear, Osteolysis, and Revision Rates at 15-year Followup Compared With Noncrosslinked Polyethylene
R. Hopper, H. Ho, S. Sritulanondha, A. Williams +1 more
2018Clinical Orthopaedics and Related Research94 citations Open access
Semantic Scholar
Long-term porous-coated cup survivorship using spikes, screws, and press-fitting for initial fixation.
C. Engh, R. Hopper, C. Engh
2004Journal of Arthroplasty92 citations
Semantic Scholar
Long-Term Results Using the Anatomic Medullary Locking Hip Prosthesis
C. Engh, Alexandra M. Claus, R. Hopper
2001HIP International88 citations
Semantic Scholar
Modular Component Exchange for Treatment of Recurrent Dislocation of a Total Hip Replacement in Selected Patients
S. Toomey, R. Hopper, J. McAuley, C. Engh
2001Journal of Bone and Joint Surgery. American volume82 citations
Semantic Scholar
Extensively porous-coated stems for femoral revision: a choice for all seasons.
W. Hamilton, David V Cashen, H. Ho, R. Hopper +1 more
2007Journal of Arthroplasty73 citations
Semantic Scholar
Correlation between early and late wear rates in total hip arthroplasty with application to the performance of marathon cross-linked polyethylene liners.
R. Hopper, A. M. Young, K. Orishimo, J. McAuley
2003Journal of Arthroplasty68 citations
Semantic Scholar
Direct Anterior Approach for Primary Total Hip Arthroplasty Lowers the Risk of Dislocation Compared to the Posterior Approach: A Single Institution Experience.
J. Haynes, R. Hopper, P. H. Ho, James F McDonald +2 more
2021Journal of Arthroplasty66 citations
Semantic Scholar
Effect of Terminal Sterilization with Gas Plasma or Gamma Radiation on Wear of Polyethylene Liners
R. Hopper, A. M. Young, K. Orishimo, C. Engh
2003Journal of Bone and Joint Surgery. American volume60 citations
Semantic Scholar
Distal Ingrowth Components
C. Engh, R. Hopper, C. Engh
2004Clinical Orthopaedics and Related Research59 citations
Semantic Scholar
Comparison of in vivo wear between polyethylene liners articulating with ceramic and cobalt-chrome femoral heads.
Christi J. Sychterz, C. Engh, A. M. Young, R. Hopper
2000Journal of Bone and Joint Surgery-british Volume57 citations
Semantic Scholar
Pattern of osteolysis around two different cementless metal-backed cups: retrospective, radiographic analysis at minimum 10-year follow-up.
Alexandra M. Claus, Christi J. Sychterz, R. Hopper, C. Engh
2001Journal of Arthroplasty52 citations
Semantic Scholar
The Impact of Coronal Alignment on Revision in Medial Fixed-Bearing Unicompartmental Knee Arthroplasty.
Sean E. Slaven, J. Cody, Robert A. Sershon, H. Ho +2 more
2020Journal of Arthroplasty50 citations
Semantic Scholar
The odyssey of porous-coated fixation.
C. Engh, R. Hopper
2002Journal of Arthroplasty46 citations
Semantic Scholar
New Approach and Stem Increased Femoral Revision Rate in Total Hip Arthroplasty.
P. Panichkul, N. Parks, H. Ho, R. Hopper +1 more
2016Orthopedics35 citations
Semantic Scholar
Alignment in Medial Fixed-Bearing Unicompartmental Knee Arthroplasty: The Limb Has a Leg Up on the Component.
Sean E. Slaven, J. Cody, Robert A. Sershon, H. Ho +2 more
2021Journal of Arthroplasty33 citations
Semantic Scholar
Diagnostic features of pelvic osteolysis on computed tomography: the importance of communication pathways.
N. Kitamura, D. Naudie, Serena B. Leung, R. Hopper +1 more
2005Journal of Bone and Joint Surgery. American volume33 citations
Semantic Scholar
Mid-term survivorship of minimally invasive unicompartmental arthroplasty with a fixed-bearing implant: revision rate and mechanisms of failure.
W. Hamilton, D. J. Ammeen, R. Hopper
2014Journal of Arthroplasty32 citations
Semantic Scholar
SYMPOSIUM: PAPERS PRESENTED AT THE ANNUAL MEETINGS OF THE KNEE SOCIETY Can Microcomputed Tomography Measure Retrieved Polyethylene Wear? Comparing Fixed-bearing and Rotating-platform Knees
C. Engh, R. Zimmerman, R. Hopper, G. Engh
201232 citations
Semantic Scholar
The Quality of Osteolysis Grafting with Cementless Acetabular Component Retention
C. Engh, H. Egawa, Sarah E. Beykirch, R. Hopper +1 more
2007Clinical Orthopaedics and Related Research32 citations
Semantic Scholar
Wear-Through of a Modular Polyethylene Liner: Four Case Reports
C. Engh, R. Hopper, C. Engh, J. McAuley
2001Clinical Orthopaedics and Related Research32 citations
Semantic Scholar
Fractures of the greater trochanter induced by osteolysis with the anatomic medullary locking prosthesis.
Alexandra M. Claus, R. Hopper, C. Engh
2002Journal of Arthroplasty30 citations
Semantic Scholar
Intraoperative Fluoroscopy with a Direct Anterior Approach Reduces Variation in Acetabular cup Abduction Angle
G. Goodman, N. Goyal, N. Parks, R. Hopper +1 more
2017HIP International29 citations
Semantic Scholar
Comparison of in vivo wear between polyethylene liners articulating with ceramic and cobalt-chrome femoral heads
Christi J. Sychterz, C. Engh, A. M. Young, R. Hopper +1 more
200029 citations Open access
Semantic Scholar
Acetabular fixation options: first-generation modular cup curtain calls and caveats.
W. Hamilton, C. Calendine, Sarah E. Beykirch, R. Hopper +1 more
2007Journal of Arthroplasty26 citations
Semantic Scholar
Total hip arthroplasty using porous-coated femoral components in patients with rheumatoid arthritis.
A. Jana, C. Engh, P. Lewandowski, R. Hopper
2001Journal of Bone and Joint Surgery-british Volume26 citations Open access
Semantic Scholar
The effect of total hip arthroplasty cup design on polyethylene wear rate.
W. Hamilton, R. Hopper, Stuart D. Ginn, Neil P Hammell +2 more
2005Journal of Arthroplasty25 citations
Semantic Scholar
The Pros and Cons of Polyethylene Sterilization with Gamma Irradiation
R. Hopper, C. Engh, LaTonya B Fowlkes, C. Engh
2004Clinical Orthopaedics and Related Research23 citations
Semantic Scholar
A comparison of a second- and a third-generation modular cup design: is new improved?
Cara C. Powers, H. Ho, Sarah E. Beykirch, C. Huynh +3 more
2010Journal of Arthroplasty21 citations
Semantic Scholar
Can component and patient factors account for the variance in wear rates among bilateral total hip arthroplasty patients?
K. Orishimo, Christi J. Sychterz, R. Hopper, C. Engh
2003Journal of Arthroplasty20 citations
Semantic Scholar
Survivorship of polyethylene liner exchanges performed for the treatment of wear and osteolysis among porous-coated cups.
W. Hamilton, R. Hopper, C. Engh, C. Engh
2010Journal of Arthroplasty18 citations
Semantic Scholar
Bundled Payments for Care Improvement: Health System Experience With Lower Extremity Joint Replacement at Higher and Lower Volume Hospitals.
Craig J. McAsey, Elisabeth M Johnson, R. Hopper, C. Engh
2019Journal of Arthroplasty17 citations
Semantic Scholar
Porous-coated total hip arthroplasty in the young.
C. Engh, R. Hopper
1998Orthopedics17 citations
Semantic Scholar
The Lawrence D. Dorr Surgical Techniques & Technologies Award: "Running Two Rooms" Does Not Compromise Outcomes or Patient Safety in Joint Arthroplasty.
W. Hamilton, H. Ho, N. Parks, Alexander V. Strait +5 more
2018Journal of Arthroplasty16 citations
Semantic Scholar
A Three-dimensional Method for Evaluating Changes in Acetabular Osteolytic Lesions in Response to Treatment
H. Egawa, H. Ho, C. Huynh, R. Hopper +2 more
2010Clinical Orthopaedics and Related Research16 citations Open access
Semantic Scholar
Outcomes of fixed versus mobile-bearing medial unicompartmental knee arthroplasty.
K. Fricka, Eric J. Wilson, Alexander V. Strait, H. Ho +3 more
2024The Bone & Joint Journal15 citations
Semantic Scholar
Timing and Factors Associated with Revision for Infection after Primary Total Knee Arthroplasty Based on American Joint Replacement Registry Data.
K. Fricka, Patrick J. Yep, Patrick Donnelly, Kyle Mullen +3 more
2023Journal of Arthroplasty15 citations
Semantic Scholar
Results of the First U.S. FDA-Approved Hip Resurfacing Device at 10-Year Follow-up
Edwin P. Su, H. Ho, V. Bhal, Lawrence R. Housman +4 more
2021Journal of Bone and Joint Surgery. American volume15 citations
Semantic Scholar
Assessing the pattern of femoral head penetration after total hip arthroplasty.
R. Hopper, A. M. Young, C. Engh, J. McAuley
2004Journal of Arthroplasty14 citations
Semantic Scholar
Long-term in vivo wear performance of porous-coated acetabular components sterilized with gamma irradiation in air or ethylene oxide.
K. Orishimo, R. Hopper, C. Engh
2003Journal of Arthroplasty13 citations
Semantic Scholar
Does Approach Influence the Dislocation Rate following Head and Liner Exchange in Revision Hip Arthroplasty?
Ryan N. Robertson, N. Parks, P. H. Ho, R. Hopper +1 more
2021Journal of Arthroplasty12 citations Open access
Semantic Scholar
Radiographic texture analysis in the characterization of trabecular patterns in periprosthetic osteolysis.
J. Wilkie, M. Giger, C. Engh, R. Hopper +1 more
2008Academic Radiology12 citations Open access
Semantic Scholar
Radiographically measured total knee wear is constant and predicts failure.
C. Engh, Matthew B. Collier, R. Hopper, K. Hatten +1 more
2013Journal of Arthroplasty11 citations
Semantic Scholar

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Christi J. Sychterz×5

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Alexandra M. Claus — researcher profile on SciRah

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