Table 1.

Primary reverse shoulder arthroplasty complicated by instability

Case number	Age (years)	Gender	Diagnosis	Subscapular	Time to initial dislocation	Treatment	Subsequent dislocation	Treatment	Final outcome
73	60	F	Fracture sequela	N	6 days	Revise with augments	Y	Closed reduce/bracing	Revised for periprosthetic fixation stable
84	67	M	Fracture sequela	N	3 years	Revise with augments	Y	Closed reduce/bracing	Resection for Infection
117	60	F	Fracture sequela	N	1 week	Closed reduce/bracing	Y	Revise with augments	Stable
306	70	F	Instability arthropathy	N	1 month	Closed reduce/bracing	N	N/A	Resection for Infection
367	43	F	Fracture sequela	N	1 week	Closed reduce/bracing	Y	Revise with augments	Stable
413	46	M	MRCT	N	Dynamic instability (voluntarily dislocate and reduce)	Revise with augments	N	N/A	Continued subluxation considering 36 to 42
418	62	M	Fracture sequela	N	1 week	Closed reduce/bracing	N	N/A	Stable
558	48	F	Fracture sequela	N	2 weeks	Closed reduce/bracing	Y	Revise with augments	Stable
601	58	M	Fracture sequela	N	Between 1 and 6 weeks	Closed reduce/bracing	N	N/A	Stable
674	37	M	Tumor reconstruction	N	2 months	Closed reduce/bracing	N	N/A	Continued subluxation considering augments
718	58	M	MRCT	N	6 weeks	Closed reduce/bracing	N	N/A	Stable

F = female; M = male; MRCT = massive rotator cuff tear; N = no; Y = yes; N/A = not available.