| Control Group (N=9) | Aperture Group (N=3) | |
|---|---|---|
| Co-morbidities | ||
| Type II diabetes | 5 (55.6%) | 2 (66.7%) |
| Rheumatoid arthritis | 0 (0%) | 0 (0%) |
| Connective tissue disorder | 0 (0%) | 0 (0%) |
| Tobacco use within 1-year of surgery | 3 (33.3%) | 2 (66.7%) |
| Immunosuppressive drugs | 1 (11.1%) | 0 (0%) |
| Chronic kidney disease | 1 (11.1%) | 1 (33.3%) |
| Coronary artery disease | 2 (22.2%) | 0 (0%) |