Hip joint diseases such as hip osteoarthritis and femoral head necrosis
Conditions
Interventions
A:Retaining the piriformis muscle during the first total hip replacement surgery.
B:No preservation of the piriformis muscle during the first total hip replacement surgery
Sponsors
Sichuan University, West China Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Patients who are admitted for the first-time total hip replacement surgery; 2.Aged between 18 and 80 years old; 3.Agree to participate in this experiment.
Exclusion criteria
Exclusion criteria: 1.Patients undergoing hip joint revision surgery; 2. Those whose original condition (such as DDH of type IV) requires the dissection of the piriformis muscle during the operation; 3.Pregnant women; 4.Any patients with mental conditions that prevent them from giving informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The dislocation rate of the patients after the operation;Hip joint range of motion (flexion, abduction);Hip joint function scores (HHS, WOMAC, OHS); | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of functional unequal length;VAS score;Inflammatory indicators;Muscle strength Level;Wound complications; | — |
Countries
China
Contacts
Public ContactZongke Zhou
West China Hospital
Outcome results
None listed