COVID DSA LSA Lazarus score PROMs Sirveaux score TXA VBHC acromion morphology anatomic arthroplasty anatomic total shoulder replacement anatomical study anatomical total shoulder arthroplasty arthroplasty arthroscopy augment autologous graft avascular necrosis of the humeral head bleeding clinical outcome clinical scores complication computed tomography conversion coronavirus costs cuff tear arthropathy defect degeneration design