Severe osteoarthritis of the hip joint in the end stage requiring hip joint replacement surgery, secondary severe osteoarthritis due to developmental dysplasia of the hip joint, femoral head necrosis, and Perthes disease of the hip et al.
Conditions
Interventions
Group A (preoperative group):Group A (preoperative group): Only under the guidance and supervision of a rehabilitation physician before the surgery, the isokinetic muscle testing and training system i
Group B (postoperative group):Only after the surgery, under the guidance and supervision of a rehabilitation physician, the isokinetic muscle testing and training system is used to quantitatively exer
Group C (preoperative and postoperative combined group):Starting from 2 weeks before the surgery under the guidance and supervision of a rehabilitation physician, the isokinetic muscle testing and tra
Sponsors
Sichuan Provincial Orthopedic Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1)Patients who require primary total hip arthroplasty (THA) due to end-stage severe osteoarthritis of the hip joint, secondary severe osteoarthritis due to developmental dysplasia of the hip joint, femoral head necrosis, Perthes disease of the hip, and other related conditions. 2)Patients aged 65-80 years old. 3)Patients with American Society of Anesthesiologists (ASA) classification (anesthesia risk assessment) of grade I-III before surgery. 4)Patients with a body mass index between 20-28 kg/m2. 5)Patients who voluntarily participate in the clinical trial, sign informed consent, and have good compliance.
Exclusion criteria
Exclusion criteria: 1)Patients with language barriers or who cannot cooperate with various tests including joint range of motion evaluation, muscle strength training and testing, and gait and balance assessments. 2)Patients with post-infectious or inflammatory joint diseases such as hip joint arthritis secondary to hip joint infection, rheumatoid arthritis, ankylosing spondylitis with hip joint involvement, or hemophilic hip joint arthritis. 3)Patients with unilateral or bilateral lower limb peripheral neuropathy. 4)Patients with psychiatric disorders. 5)Patients undergoing bilateral total hip arthroplasty in one stage. 6)Patients with a history of hip joint surgery before the initial replacement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peak isometric torque normalized for body mass;Rate of torque development;Contractile impulse;Maximal active hip ROM;Maximal passive hip ROM;stride frequency;speed;Duration;Area;Distance; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale, VAS;WOMAC score; | — |
Countries
China
Contacts
Public ContactChen Guo
Sichuan Provincial Orthopedic Hospital
Outcome results
None listed