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TJA patient totals by injection type.
| Injection Type | Total THA Patients (n = 1770) | Total TKA Patients (n = 1570) |
|---|---|---|
| Corticosteroids (CSI) | ||
| 1 | 106 | 16 |
| 2 | 31 | 3 |
| 3 | 7 | 2 |
| 4 | 2 | 2 |
| 5+ | 2 | 0 |
| Total | 148 | 23 |
| Hyaluronic acid (HAI) | ||
| 1 | 1 | 62 |
| 2 | 0 | 31 |
| 3 | 0 | 18 |
| 4 | 0 | 9 |
| 5+ | 0 | 21 |
| Total | 1 | 141 |
| Combined CSI/HAI | ||
| 1–3 CSI & 1–3 HAI | 1 | 16 |
| 4–6 CSI & 1–3 HAI | 0 | 2 |
| 7 + CSI & 1–3 HAI | 0 | 0 |
| 1–3 CSI & 4–6 HAI | 0 | 2 |
| 4–6 CSI & 4–6 HAI | 0 | 4 |
| 4–6 CSI & 7 + HAI | 0 | 1 |
| 7 + CSI & 4–6 HAI | 0 | 2 |
| 7 + CSI & 7 + HAI | 0 | 1 |
| Total | 1 | 28 |
| None | 1620 | 1378 |
