Table 1.
Pre and Postoperative Clinical and Radiographic Findings
| Center Trochanteric Distance | Operative Findings | Tönnis Grade | Harris Hip Score | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Sex/Age | Stulberg Classification | Preop | Postop | Change | Acetabular | Femoral | Preop | Postop | Preop | Postop |
| M18 | III | −14 | −6 | 8 | Delamination | OCD (2×2cm) | 1 | 2 | 71 | 97 |
| M23 | III | −28.6 | −14 | 14.6 | OB3-4 | 0 | 1 | 71 | 97 | |
| M20 | III | −20 | −3 | 17 | 1 | 1 | 71 | 100 | ||
| M22 | IV | −33 | −16.8 | 16.2 | Labral Tear | 2 | 2 | 71 | 65 | |
| F15 | IV | −40 | −13 | 27 | OB 2 | 1 | 1 | 76 | 93 | |
| M21 | IV | −25.3 | −4 | 21.3 | OCD (1×1cm) | 1 | 1 | 71 | 97 | |
| F28 | IV | −25 | 4.5 | 29.5 | 0 | 2 | 65 | 67 | ||
| F18 | IV | −6.6 | 18 | 24.6 | 2 | 2 | 75 | 91 | ||
| M16 | IV | −15 | −1 | 14 | Delamination/Labral Tear | 1 | 1 | 73 | 91 | |
| F14 | IV | −21 | −3 | 18 | OB1/Labral Tear | 1 | 1 | 65 | 65 | |
| M19 | III | −11 | 0 | 11 | Labral Tear | OCD (1.5×2.5cm) | 1 | 1 | 51 | 90 |
| M19 | III | −15 | 0 | 15 | Delamination | 1 | 2 | 53 | 85 | |
| M21 | IV | −5 | +15 | 20 | Delamination/Labral Tear | 2 | 2 | 45 | 85 | |
| M20 | IV | −20 | +5 | 25 | OB2/Labral tear | OB2/OCD (1.5×3cm) | 2 | 3 | 62 | 93 |
| Avg | −20 | −1 | 18.7 | 66 | 86.9 | |||||
| Stddev | 9.9 | 9.6 | 6.2 | 9.6 | 12.3 | |||||
| p <0.0001 | ||||||||||
OCD: Osteochondral Defect
OB: Outerbridge