Unilateral hip dysplasia secondary to osteoarthritis
Conditions
Interventions
Experimental Group:using 3D printed personalized hip guide
Control Group:Use a mechanical guide tool for conventional total hip replacement
Sponsors
Shanghai Jiao Tong University of Medicine affiliated Ninth People’s Hospital
Eligibility
Sex/Gender
All
Age
30 Years to 70 Years
Inclusion criteria
Inclusion criteria: Through clinical examination and imaging examination, the secondary osteoarthritis of unilateral hip dysplasia was confirmed. Age 30-70 years old; Crowe type: Type II/III; The subject himself or his legal representative voluntarily accepts the treatment and signs the informed consent
Exclusion criteria
Exclusion criteria: Patients with bilateral osteoarthritis; Active infection; Combined with spinal pelvic coronal imbalance; Preoperative CT and X-ray data of the patient were incomplete. The ipsilateral limb has a history of fracture; The patient did not agree to participate in this clinical trial study, and others that investigators considered it inappropriate to participate in this trial study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anteversion angle of Acetabular Cup; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hip joint movement function;harris hip score; | — |
Countries
China
Contacts
Public ContactLiao Wang
Shanghai Jiao Tong University of Medicine affiliated Ninth People’s Hospital
Outcome results
None listed