THA
Conditions
Brief summary
The aim of the study is to understand the effect of spinal deformity and altered sagittal plane parameters of lumbosacral complex on acetabular cup position in THA.
Detailed description
Investigators will Find out if there is change in the acetabular cup including the abduction and anteversion angles in patients who had THA and has spinal deformity
Interventions
positioning the acetabular cup regarding abduction and anteversion angles with or without concern to spinal deformity
Sponsors
Study design
Eligibility
Inclusion criteria
* all patients who had primary THA in 6 month duration * patients from 30 to 70 years old with primary THA
Exclusion criteria
* patients who have ankylosing spondylitis * patients with revised THA * patients with associated injuries in lower limb
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| change of acetabular cup position in spinal deformity | immediate post operative X-ray hip anteroposterior and cross table lateral views in supine position measuring cup abduction and anteversion angles and 3 month post operative X-ray hip and lumbosacral anteroposterior and lateral views in standing position | change of acetabular cup abduction and anteversion angles in patients who has THA and spinal deformity |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| complications of THA mainly hip dislocation and HOOS hip survey | 3 month duration post operatively | post-operative hip dislocation |