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Samuel F. Thompson, BS, Blake E. Peterson, MD, Ajay Aggarwal, MD 

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Presentation on theme: "Samuel F. Thompson, BS, Blake E. Peterson, MD, Ajay Aggarwal, MD "— Presentation transcript:

1 Acute, recurrent total knee dislocation: Polyethylene dislocation and malreduction 
Samuel F. Thompson, BS, Blake E. Peterson, MD, Ajay Aggarwal, MD  Arthroplasty Today  Volume 1, Issue 1, Pages 7-10 (March 2015) DOI: /j.artd Copyright © Terms and Conditions

2 Fig. 1 Lateral knee radiograph after attempted closed reduction revealing persistent subluxation. Outline illustrates the posterior to anterior sloping of the polyethylene insert. Arthroplasty Today 2015 1, 7-10DOI: ( /j.artd ) Copyright © Terms and Conditions

3 Fig. 2 Lateral knee radiograph at presentation to our clinic revealing posterior dislocation of the tibia. Outline illustrates the posterior to anterior sloping of the polyethylene insert. Arthroplasty Today 2015 1, 7-10DOI: ( /j.artd ) Copyright © Terms and Conditions

4 Fig. 3 Intraoperative photos revealing 180° spinout of the polyethylene insert (A) as well as the lateral gapping in flexion (B). Arthroplasty Today 2015 1, 7-10DOI: ( /j.artd ) Copyright © Terms and Conditions

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