Fig. 2From: Medium-term results following arthroscopic reduction in walking-age children with developmental hip dysplasia after failed closed reductionX-ray images of one patient before the operation and during follow-up. a Pre-operational imaging. b Arthroscopic reduction (concentric reduction) at 1 day after the operation, c 3 months of follow-up, d 12 months of follow-up, e 2 years of follow-up, f 3 years of follow-up, g 4 years of follow-up, and h 5 years of follow-upBack to article page