Table 2.

Failure of the diagnosis and subsequent treatment

Failure diagnosis	Number of patients	Rate (%)	Treatment
Neck fracture	2	3.33	Both revised
Loosening	2	3.33	One revised, one pending
Painful implant, no clear loosening	2	3.33	One revised, one clinical remission
Stiff joint	1	1.66	Closely watched over
Total	7	11.66