Developmental Dysplasia of the Hip
Conditions
Interventions
Group 1 vs. Group 2:different height of high hip center versus contralateral hip is Crowe IV or normal
Sponsors
Orthopedics Department of the First Medical Center of PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients with developmental dysplasia of the hip: including Crowe type II and type III developmental dysplasia of the hip (based on the degree of proximal femoral head upward displacement on the anterior and posterior X-ray films of the pelvis, the vertical distance between the medial junction of the femoral head and the tear drop line was measured to be 10%-20% of the vertical height of the pelvis; 2. Patients who underwent total hip arthroplasty with high hip center technique.
Exclusion criteria
Exclusion criteria: 1. Patients with other neuromuscular diseases; 2. Patients undergoing revision.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vertical distance of the center of rotation;horizontal distance of the center of rotation;cup inclination;cup anteversion;limp;Trendelenburg sign;femoral offset;abductor lever arm;leg length discrepancy;Stability of prosthesis;Subjective feelings of leg length discrepancy and level of satisfaction;Harris Hip Score;the Western Ontario and McMaster Universities Arthritis Index; | — |
Countries
China
Contacts
Public ContactYonggang Zhou
Orthopedics Department of the First Medical Center of PLA General Hospital
Outcome results
None listed