“…The elbow section of this issue includes papers on arthroscopy , 1 open surgery in elbow stiffness 2 , 3 fractures , 4 total elbow arthroplasty , 5 and conservative methods of treatment. 6 The shoulder section addresses a multitude of anatomic details as well as techniques, including clavicular shaft and distal fractures, acromioclavicular joint traumatic and degenerative conditions, 7 , 8 , 9 , 10 , 11 rotator cuff pathologies and fixation techniques, treatment of the post‐surgical or post‐traumatic glenohumeral stiffness, fractures of the proximal humerus, 5 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 the safety of irrigation in the shoulder arthroscopy, management of the scapular and glenoid fractures, radiologic and 3D models. 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 …”