anatomically abnormal acetabular
Conditions
Interventions
higher level group,anatomical rotational centered:routinely place the acetabular implants in the rot
higher level group:routinely place the acetabular implants in the rot
Sponsors
The First Affiliated Hospital, Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
30 Years to 70 Years
Inclusion criteria
Inclusion criteria: a) age from 30 to 70 years old;b) primary or sencondary osteoarthritic hip, persisting over 6 months;c) limited range of motion in the hip;d) anatomical abnormality and narrow joint space revealed by X ray;e) relation of pain and affected daily life with hip pathogenesis proved by radiology and physical examination.
Exclusion criteria
Exclusion criteria: a) because of local anatomy, technical problems, or other limitations, patients could not randomly be allocated to either anatomical rotational center group or higher level group. A high risk would be accompanied with one of these groups; b) mild pathogenesis of the hip, or persisting less than 6 months; c) pathogenesis of the hip caused by pathological fracture; d) neural system disorders affecting motion of the limbs and muscle strength, such as Parkinson, brain infarction; e) pain and limited daily life are not caused by hip pathogenesis according to radiology and physical examination; f) malfunction of blood coagulation, infection; g) malignant diseases, or other diseases severely impairing motion, function and quality of life of the patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| survival of the implant; | — |
Secondary
| Measure | Time frame |
|---|---|
| function of the hip;quality of life;complicatio; | — |
Countries
China
Contacts
Public ContactWeiMing Liao
The First Affiliated Hospital, Sun Yat-sen University
Outcome results
None listed