Table 1.
Demographic and intraoperative data of the patient series
| Parameters | Value |
|---|---|
| Number of patients (hips) | 75 (97) |
| Age (years)* | 32 ± 8 (15–52) |
| Sex (percentage male of all hips) | 57 |
| Side (percentage right of all hips) | 58 |
| Height (cm)* | 175 ± 11 (152–204) |
| Weight (kg)* | 79 ± 17 (50–145) |
| Body mass index (kg/cm2)* | 25 ± 5 (18–43) |
| Type of FAI | |
| Cam (percentage) | 4 |
| Pincer (percentage) | 11 |
| Mixed (percentage) | 85 |
| Hips with intraoperative labral damage (percentage) | 68 |
| Labral damage classified according to Beck et al. [2]† | |
| Degeneration (percentage) | 39 |
| Full-thickness tear (percentage) | 38 |
| Detachment (percentage) | 23 |
| Maximal incidence of labral damage (position) | 11–1 o’clock |
| Extension of labral damage (hours)*,† | 4.6 ± 1.7 (1–10) |
| Hips with intraoperative cartilage damage (percentage) | 85 |
| Cartilage damage classified according to Beck et al. [2]‡ | |
| Malacia (percentage) | 37 |
| Debonding (percentage) | 34 |
| Cleavage (percentage) | 15 |
| Defect (percentage) | 15 |
| Maximal incidence of cartilage damage (position) | 12 o’clock |
| Extension of cartilage damage (hours)*, ‡ | 4.5 ± 1.7 (1–10) |
* Mean ± SD (range); †only in hips with a labral damage (n = 66); ‡only in hips with cartilage damage (n = 82); FAI = femoroacetabular impingement.