Mid-term comparative study between the glenoid and humerus lateralization designs for reverse total shoulder arthroplasty: which lateralization design is better?

Table 4 Perioperative complications between two different design of reverse total shoulder arthroplasty

Complication	Glenoid lateralization RSA (BIO-RSA, n = 60)	Humeral lateralization RSA (ASCEND, n = 64)	p-value
Loosening	1	4	0.197
Humeral stem	1	3
Glenosphere	0	1
Periprosthetic humerus fracture	1	0	0.302
Infection	1	0	0.302
Periscapular fracture	1 (scapular neck) 1 (acromion)	1 (scapular neck) 1 (acromion)	0.948
Total		6	0.839

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