Table 1.

Surgical Indications and Contraindications

Indications	Contraindications
Mild to moderate dysplasia (lateral center-edge angle >5° but <20° and vertical center anterior angle >5°but <20°) with cysts at anterior acetabulum No evidence of severe chondral damage	Presence of severe acetabular shallowness (lateral center-edge angle <5° and vertical center anterior <5°) Dysplasia with additional severe femoral deformities Severe chondral damage Osteoarthritis (greater than Tönnis grade 2) except for cysts at anterior acetabulum (detected by preoperative computed tomography) Skeletally immature patients (age <12 years)