Table 2.

Summary of Complications.

Complication	Primary RTSA(N, [%])	Salvage RTSA(N, [%])
Intraoperative
Humerus fracture	1 (1.0)	0 (0)
Cortical perforation	0 (0)	4 (2.7)
Retained cement	0 (0)	1 (0.7)
Postoperative
Periprosthetic humerus fracture	1 (1.0)	5 (3.3)
Wound infection	2 (1.9)	3 (2.0)
Component loosening	0 (0)	3 (2.0)
Dislocation	1 (1.0)	6 (4.0)
Major hematoma	0 (0)	2 (1.3)
Axillary nerve injury	0 (0)	1 (0.7)
Acromial fracture	0 (0)	1 (0.7)
Extensive heterotopic  ossification	0 (0)	1 (0.7)
Nickel allergy	0 (0)	1 (0.7)
Total complications	5 (4.8)	28 (18.7)