Classification of reoperations/revisions by category.
| Reoperation Category | D+ILS (N=215) n (%) | D+PS (N=107) n (%) |
|---|---|---|
| (1) Wound/surgery related | 7 (3.3%) | 1 (1.0%) |
| (2) Under treatment | 5 (2.3%) | 2 (1.9%) |
| (3) Device related issue | 6 (2.8%) | 7 (6.5%) |
| (4) Device ineffective | ||
| A. Early (≤ 2 years post-op) | 7 (3.3%) | 3 (2.8%) |
| B. Late (> 2 years post-op) | 9 (4.2%) | 6 (5.6%) |
| (5) Trauma | 1 (0.5%) | 0 |
| Total | 35 (16.3%) | 19 (17.8%) |