Table 1.
Reasons for Revision | Implant Type | ||
---|---|---|---|
MOP Hip (18) | MOM Hip (19) | Knee (14) | |
Infection | 5 | 1 | 8 |
Loosening | 13 | 2 | 6 |
ALTR | 0 | 11 | 0 |
Pain | 1 | 16 | 1 |
Other | 1 | 4 | 1 |
Note, several revision reports listed multiple reasons all of which are captured here. The other category includes fracture of the stem, osteolysis, subluxation, avascular necrosis, and mechanical failure (unspecified).