March - April 2020 | Volume 10 | Issue 2 March 10, 2020 0 Custom 3D Printed Jigs in Salvage Reverse Shoulder Arthroplasty for Failed Four-Part Proximal Humerus Fracture Fixation: A Case Report Use of 3D printed custom-made jigs in difficult shoulder arthroplasty. Case Report | Volume 10…