Findings at the Bone-Component Interface in Symptomatic Unicompartmental Knee Arthroplasty and the Relationship to Radiographic Findings

  • Laura J. KleebladEmail author
  • Hendrik A. Zuiderbaan
  • Andrew D. Pearle
Reply to Letter to the Editor


Compliance with Ethical Standards

Conflict of Interest

Laura J. Kleeblad, MD, and Hendrik A. Zuiderbaan, MD, PhD, report no conflicts of interest. Andrew D. Pearle, MD, reports receiving personal fees from Stryker Corp., Exactech, and Zimmer Biomet, outside the submitted work.

Human/Animal Rights

All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2013.

Informed Consent

Informed consent was waived from all patients for being included in this study.

Required Author Forms

Disclosure forms provided by the authors are available with the online version of this article.

Supplementary material

11420_2019_9668_MOESM1_ESM.pdf (1.2 mb)
ESM 1 (PDF 1225 kb)
11420_2019_9668_MOESM2_ESM.pdf (1.2 mb)
ESM 2 (PDF 1224 kb)
11420_2019_9668_MOESM3_ESM.pdf (1.2 mb)
ESM 3 (PDF 1224 kb)


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    Kleeblad LJ, Zuiderbaan HA, Burge AJ, Amirtharaj MJ, Potter HG, Pearle AD. MRI findings at the bone-component interface in symptomatic unicompartmental knee arthroplasty and the relationship to radiographic findings. HSS J. 2018;14(3):286–293.CrossRefGoogle Scholar
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    Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics. 1977;33(1):159.CrossRefGoogle Scholar
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    Wangensteen A, Tol JL, Roemer FW, et al. Intra- and interrater reliability of three different MRI grading and classification systems after acute hamstring injuries. Eur J Radiol. 2017;89(2017):182–190.CrossRefGoogle Scholar

Copyright information

© Hospital for Special Surgery 2019

Authors and Affiliations

  1. 1.Department of Orthopaedic Surgery, Sports Medicine and Shoulder Service, Hospital for Special SurgeryNew YorkUSA
  2. 2.Department of Orthopaedic Surgery, Academic Medical Center UtrechtUtrechtThe Netherlands

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