Volume 104(10) pgs. 857-947,e43-e46 May 18, 2022

1. What's New in Foot and Ankle Surgery.

2. Health-Care Utilization and Expenditures Associated with Long-Term Treatment After Combat and Non-Combat-Related Orthopaedic Trauma.

3.Antibiotic Prophylaxis with Cefazolin Is Associated with Lower Shoulder Periprosthetic Joint Infection Rates Than Non-Cefazolin Alternatives.

4. Long-Term Survival of HINTEGRA Total Ankle Replacement in 683 Patients: A Concise 20-Year Follow-up of a Previous Report*.

5. A Novel Fluoroscopic View for Improved Assessment of the Safety of the Posterosuperior Screw in Femoral Neck Fracture Fixation.

6. Intermediate to Long-Term Outcomes and Causes of Aseptic Failure of an At-Risk Femoral Stem.

7. Outcomes and Survivorship at a Median of 8.9 Years Following Hip Arthroscopy in Adolescents with Femoroacetabular Impingement: A Matched Comparative Study with Adults.

8. Association of a Wider Medial Gap (Medial Laxity) in Flexion with Self-Reported Knee Instability After Medial-Pivot Total Knee Arthroplasty.

9. Bipolar Hemiarthroplasty Does Not Result in a Higher Risk of Revision Compared with Total Hip Arthroplasty for Displaced Femoral Neck Fractures: An Instrumental Variable Analysis of 36,118 Procedures from the Australian Orthopaedic Association National Joint Replacement Registry.

10. Spontaneous Facet Joint Osteoarthritis in NFAT1-Mutant Mice: Age-Dependent Histopathologic Characteristics and Molecular Mechanisms.

11. In Advanced Isolated Subtalar Arthritis, Posterior Arthroscopic Subtalar Arthrodesis Reduced Time to Union, But Not Union Rate, Compared with Open Subtalar Arthrodesis.

12. In Patients with Cervical Radiculopathy, Arthroplasty and Fusion Surgical Treatment Did Not Differ for Disability at 5 Years.

13. In Spinal Stenosis with Degenerative Spondylolisthesis, Decompression Surgery Alone Was Noninferior to Decompression Surgery with Instrumented Fusion for Reducing Impairment at 2 Years.

14. Hyaluronic Acid Injections for Knee Osteoarthritis: Has Utilization Among Medicare Beneficiaries Changed Between 2012 and 2018?.

15. International Orthopaedic Volunteer Opportunities in Low and Middle-Income Countries.

16. Lori A. Karol, MD 1961-2022.

17. Can We Improve Our Approach to Antibiotic Prophylaxis in Shoulder Arthroplasty?: Commentary on an  by Erick M. Marigi, MD, et al.: "Antibiotic Prophylaxis with Cefazolin Is Associated with Lower Shoulder Periprosthetic Joint Infection Rates Than Non-Cefazolin Alternatives".

18. Are We Actually Guided by Clinical Practice Guidelines?: Commentary on an  by Kevin Y. Zhu, BS, et al.: "Hyaluronic Acid Injections for Knee Osteoarthritis. Has Utilization Among Medicare Beneficiaries Changed Between 2012 and 2018?".