1. Total knee arthroplasty in valgus knee deformity: is it still a challenge in 2021?

   • D. Alesi
   • A. Meena
   • G. M. Marcheggiani Muccioli

   Review Open access 15 February 2021 Pages: 1 - 8

2. Midterm results after revision rotator cuff reconstruction: Can ultrasound predict outcome of revision surgery?

   • P. Hagedorn
   • D. Boehm
   • O. Rolf

   Original Article 21 May 2020 Pages: 9 - 14

   

3. Coracoid tunnels in open and arthroscopic treatment of acromioclavicular dislocation: an experimental cadaveric study

   • L. Barberis
   • M. Faggiani
   • F. Castoldi

   Original Article 13 May 2020 Pages: 15 - 19

   

4. Reconstruction of the pelvic ring in iliac or iliosacral resections: allograft or autograft?

   • A. Khal
   • R. Zucchini
   • M. De Paolis

   Original Article 10 May 2020 Pages: 21 - 27

   

5. Outcomes of ketorolac versus depomedrol infiltrations for subacromial impingement syndrome: a randomized controlled trial

   • T. Goyal
   • S. Paul
   • A. K. Choudhury

   Original Article 22 May 2020 Pages: 29 - 34

   

6. Management of humeral impending or pathological fractures with intramedullary nailing: reaming versus non reaming technique—a retrospective comparative study

   • M. Younis
   • S. W. Barnhill
   • J. Pretell-Mazzini

   Original Article 25 May 2020 Pages: 35 - 41

   

7. Angular stable plate versus reverse shoulder arthroplasty for proximal humeral fractures in elderly patient

   • P. Luciani
   • R. Procaccini
   • A. Gigante

   Original Article 05 June 2020 Pages: 43 - 48

8. A new and improved acetabular cup digital templating method and its clinical application

   • H.-L. Zhang
   • L. Zheng
   • X.-Z. Mao

   Original Article 02 July 2020 Pages: 49 - 58

   

9. Bone metastasis in extremity soft tissue sarcomas: risk factors and survival analysis using the SEER registry

   • M. H. Younis
   • S. Summers
   • J. Pretell-Mazzini

   Original Article 07 July 2020 Pages: 59 - 68

   

10. Mental health and tobacco use are correlated with PROMIS upper extremity and pain interference scores in patients with shoulder pathology

    • J. S. Tramer
    • L. S. Khalil
    • E. C. Makhni

    Original Article 13 July 2020 Pages: 69 - 74

11. Short-term improvement of patellofemoral pain in medial unicompartmental knee arthroplasty with patellar denervation: a prospective comparative study

    • P. Suwankomonkul
    • A. Arirachakaran
    • J. Kongtharvonskul

    Original Article 02 August 2020 Pages: 75 - 82

    

12. Clinical and radiographical outcome after surgical treatment of periprosthetic type B proximal femur fractures: a retrospective study

    • G. Agostini
    • I. Angelini
    • R. Capanna

    Original Article 18 September 2020 Pages: 83 - 87

    

13. Biomechanics of external fixator of distal radius fracture, a new approach: Mutifix Wrist

    • N. Della Rosa
    • N. Bertozzi
    • R. Adani

    Original Article 12 August 2020 Pages: 89 - 97