Reverse Shoulder Arthroplasty — Center of Rotation, Stability, Failure ⏱ Chapters 0:00 Intro 0:46 CORE CONCEPT 1:10 VISUAL EXPLAINER 1:34 FROM CUFF FAILURE TO DELTOID ELEVATION 2:24 INDICATION 3:18 PREOPERATIVE MAP 4:07 DESIGN TRADE-OFF 4:55 INSTABILITY 5:47 PAINFUL REVERSE 6:41 REVISION WORK-UP Build deltoid-powered elevation, preserve rotation where possible, and diagnose failure by mechanism In this OrthoVellum master lecture Full clinical topic and references: https://orthovellum.com/topics/reverse-total-shoulder-arthroplasty Image credits • Atraumatic scapular body fractures after reverse total shoulder arthroplasty: a case series — CC BY 4.0 — https://europepmc.org/article/PMC/11065732#gr5 • Navigation in reverse total shoulder arthroplasty: a retrospective study — CC BY 4.0 — https://europepmc.org/article/PMC/13091041#gr2 • Functional Outcomes After Reverse Total Shoulder Arthroplasty: Comparing Grammont and Lateralized Prosthesis Designs — CC BY 4.0 — https://europepmc.org/article/PMC/13028952#cureus-0018-00000105919-i04 • Navigation in reverse total shoulder arthroplasty: a retrospective study — CC BY 4.0 — https://europepmc.org/article/PMC/13091041#gr1 • Primary and Revision Reverse Shoulder Arthroplasty Using Custom-Made 3D-Printed Baseplates for Severe Multiplanar Glenoid Bone Defects: A Retrospective Study of Clinical and Radiographic Outcomes — CC BY 4.0 — https://europepmc.org/article/PMC/12429269#jcm-14-06153-g001 • Stress shielding in stemmed reverse shoulder arthroplasty: an updated review — CC BY 4.0 — https://europepmc.org/article/PMC/11415035#sicotj-10-37-fig3 • Surgical decisions on implant-related parameters can enhance knowledge transfer for glenoid bone grafting in primary reverse shoulder arthroplasty: a scoping review of heterogeneity sources — CC BY 4.0 — https://europepmc.org/article/PMC/11457808#EOR-23-0128fig4 • Glenoid morphology in patients undergoing reverse total shoulder arthroplasty due to fracture — CC BY 4.0 — https://europepmc.org/article/PMC/12263477#402_2025_5977_Fig7_HTML • KChri75 — CC BY-SA 4.0 — https://commons.wikimedia.org/wiki/File:Right_RSP_Monoblock.jpg • Functional Outcomes After Reverse Total Shoulder Arthroplasty: Comparing Grammont and Lateralized Prosthesis Designs — CC BY 4.0 — https://europepmc.org/article/PMC/13028952#cureus-0018-00000105919-i03 Educational only — not individual medical advice. #orthopaedics #orthopedics #medicaleducation #orthovellum Orthovellum.com