Assessment of Inter- and Intrasurgeon Variability in Preoperative Planning of Reverse Shoulder Arthroplasty: A Multicenter Evaluation.

 To evaluate the intra and intersurgeon variability regarding the positioning and selection of implants in reverse shoulder arthroplasty.  A cross-sectional study assessed computed tomography images of the shoulder joint of patients diagnosed with degenerative joint diseases. The study team included seven specialists in shoulder surgery, representing six different institutions.

Attitude moralization in the context of collective action: How participation in collective action may foster moralization over time.

Although much is known about why people engage in collective action participation (e.g., politicized identity, group-based anger), little is known about the psychological consequences of such participation.

Causes of Revision of Total Knee Arthroplasties in a Tertiary Hospital in Brazil.

 To identify the causes of revision of total knee arthroplasty in a referral center in Brazil.  This is a case series, with 80 patients undergoing revision surgery for total knee arthroplasty (RTKA) at a referral center for knee surgery, between August 2019 and November 2021, with a mean age of 69.6 years.

Risk factors associated with glenohumeral arthritis before and after the Latarjet procedure: Minimum follow-up of five years, using CT imaging.

Background: Latarjet surgery has emerged as a prevalent option for managing anterior glenohumeral instability. Despite its efficacy, concerns persist regarding the development of postoperative osteoarthritis (OA), a significant complication. Understanding arthritis pathogenesis in patients undergoing this procedure proves challenging, as OA can manifest even in cases without surgical repair.