Hip osteoarthritis
Conditions
Interventions
Experimental group:3D printed Patient-Specific Instument (PSI)
Control group:Conventional total hip arthroplasty mechanical guidance tools
Sponsors
Department of Orthopaedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
30 Years to 70 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: Unilateral hip osteoarthritis secondary to developmental dysplasia of the hip based on the clinical and radiological evaluation; age range from 30- 70 years old, Crowe type II/III, patients and relatives agree to participate the trial and sign the informed consent form;
Exclusion criteria
Exclusion criteria: Crowe type I/IV, bilateral hip osteoarthritis, infectionimbalance existed on the coronal plane of spinopelvic structure, absence of preoperative X ray or CT scan, previous fracture of ipsilateral limb, patients refuse to participate the trial or other factors are identified which can compromise the primary objective of the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy;Reliability; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient's exercise capacity;Harris Hip Joint Function Scale; | — |
Countries
China
Contacts
Public ContactWang Liao
Department of Orthopaedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed