Eight week ultrasound hip examinations of clinically normal infants who are at increased risk of developmental dysplasia of the hip
| Indication | Hip dislocations No. (%) | Hip dysplasia No. (%) |
|---|---|---|
| Family history | 9 (0.48) | 55 (2.96) |
| Breech presentation | 4 (0.2) | 45 (2.3) |
| Presentation click | 5 (0.29) | 53 (3.1) |
| Total | 18 | 153 |