Hip Arthroplasty
Conditions
Interventions
G7 acetabular system THA with AR Hip System as the Control group
G7 acetabular system THA without AR Hip System as the Control group
Sponsors
Hokusuikai Kinen Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: - 20 to 80 years of age, inclusive - Skeletally mature - Have undergo treatment or in need of primary THA treatment of non-union, femoral neck fracture, unmanageable by other techniques - Type 1 or Type2 of Crowe classification - Willing and able to complete scheduled follow-up evaluations as described in the study protocol - Has participated in the Informed Consent process and is willing and able to sign an IRB/EC approved informed consent
Exclusion criteria
Exclusion criteria: - Has an anteversion of 20 degrees or more at the target placement angle - Has an excessive flexion contracture - Has an asymmetric pelvis - Has a history of hip surgery on the affected side - Judged as inappropriate subject by surgeons performing regenerative medicine
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The difference between the target placement angle and the postoperative placement angle between the AR Hip group and the conventional group. | — |
Secondary
| Measure | Time frame |
|---|---|
| The influence of surgery time / Incidence of adverse event after THA / Harris Hip Score and JHEQ degree of improvement / Acetabular Cup alignment accuracy | — |
Countries
Japan
Contacts
Public ContactYukako Shiraishi
Zimmer Biomet G.K. Clinical Affairs
Outcome results
None listed