Developmental Dysplasia of the Hip
Conditions
Interventions
Group 1 vs. Group 2:with or without subtrochanteric osteotomy
Sponsors
Department of Orthopedics, the First Medical Center, Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. High dislocation dysplasia of hip; 2. Including patients with Crowe type IV 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 greater than 20% of the vertical height of the pelvis); 3. Cases with coxa vara, epiphysis slippage and previous suppurative hip arthritis.
Exclusion criteria
Exclusion criteria: 1. Patients with acetabulum cup placed in non anatomic position; 2. Cases without total hip replacement; 3. Those cases with only one side operation in bilateral.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Leg length discrepancy before and after surgery;Gait and Trendelenburg Sign;Stability of prosthesis;Subjective feelings of leg length discrepancy and level of satisfaction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Harris Hip Score;High Activity Arthroplasty Score;the Western Ontario and McMaster Universities Arthritis Index; | — |
Countries
China
Contacts
Public ContactYonggang Zhou
Department of Orthopedics, the First Medical Center, Chinese PLA General Hospital
Outcome results
None listed