Implant-Bone Interface of Sacroiliac Joint Fusion Using iFuse Implant System

Table 1

Patient demographics and results of SPECT/CT after SI fusion.

Case number	Age	Gender	Side	Time after surgery	Tracer uptake	Comments
1	59	f	Left	6	Low	No further uptake after ten months
2	60	f	Right	4	Low	Same patient like case 1
3	55	m	Right	6	Low
4	90	f	Right	6	Low
5	56	f	Right	7	High	Clinical suspicion of low grade infection
6	62	m	Right	2	High	Additional ipsilateral sacral fracture
7	50	m	Left	7	Low	Same patient like case 8
8	50	m	Right	7	No	Same patient like case 7
9	63	f	Right	7	Low
10	44	f	Left	7	Low