Table 5 Fluid detection classified by patient and anchors: grade 0, no fluid signal; grade 1, < 1 mm diameter of fluid accumulation; grade 2, 1–5.5 mm diameter of fluid accumulation, definitive osteolysis; grade 3, > 5.5 mm–6.5 mm diameter of fluid accumulation surrounding the implant; and grade 4, > 6.5 mm diameter of fluid accumulation around the former anchor, definitive cyst
Fluid collection grades by patients and anchors | ||
|---|---|---|
Grade | Patients | Anchors |
0 | 33 | 57 |
1 | 13 | 23 |
2 | 2 | 2 |
3 | 0 | 0 |
4 | 0 | 0 |