Table 1 Frequency of specific PET uptake patterns according to the classification system of Reinartz [11] a) Applied to inflammatory situationb) Applied to loosening localization
| n | 1 | 2 | 3a | 3b | 3c | 4a | 4b | 4c | 5 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| a) | Septic | 5 | 1 | 1 | 1 | 2 | |||||
| Aseptic with increased abrasion | 11 | 1 | 1 | 3 | 4 | 2 | |||||
| Aseptic with little/no abrasion | 20 | 5 | 6 | 1 | 5 | 3 | |||||
| b) | Loosened proximal component | 16 | 1 | 2 | 4 | 7 | 1 | 1 | |||
| Loosened distal component | 15 | 3 | 4 | 2 | 3 | 1 | 2 | ||||
| No loosened component | 23 | 3 | 3 | 2 | 6 | 5 | 2 | 0 | 2 |
