Evaluation of Safety and Efficacy of Traction, Closed Reduction, and Subsequent Hip Fixation in Hilgenreiner Brace in Patients with Severe Forms of Hip Developmental Dysplasia

Table 1

McKay’s criteria modified by Berkeley.

Degree	Grade	Description
I	Excellent	Stable, no pain, no limping, Trendelenburg test was negative, and complete hip movements
II	Good	Stable, no pain, limping, Trendelenburg test was negative, and mild deficient of hip movements
III	Fair	Stable, no pain, limping, Trendelenburg test was positive, and deficient of hip movements
IV	Weak	Unstable, painful, limping, and Trendelenburg test was positive