Table 4.
Components Revised in Early and Later Discharge Aseptic Revision TJAs.
| Component | Total |
Early DC Cases |
Later DC Cases |
P Value | |||
|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | ||
| THA revisions | |||||||
| Both AC and FC | 46 | 36.8% | 29 | 53.7% | 17 | 23.9% | <.001 |
| AC only | 35 | 28.0% | 4 | 7.4% | 31 | 43.7% | |
| FC only | 18 | 14.4% | 5 | 9.3% | 13 | 18.3% | |
| Head and liner exchange | 26 | 20.8% | 16 | 29.6% | 10 | 14.1% | |
| Total | 125 | 100.0% | 54 | 100.0% | 71 | 100.0% | |
| TKA revisions | |||||||
| Both FC and TC | 106 | 82.2% | 103 | 92.0% | 209 | 86.7% | .063 |
| FC only | 8 | 6.2% | 6 | 5.4% | 14 | 5.8% | |
| TC only | 3 | 2.3% | 1 | 0.9% | 4 | 1.7% | |
| Polyethylene exchange | 12 | 9.3% | 2 | 1.8% | 14 | 5.8% | |
| Total | 129 | 100.0% | 112 | 100.0% | 241 | 100.0% | |
AC, acetabular component; DC, discharge; FC, femoral component; TC, tibial component; TJA, total joint arthroplasty; THA, total hip arthroplasty; TKA, total knee arthroplasty.