None
Conditions
Interventions
Undislocation Group:None
Sponsors
Shanghai 9th People’s Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: Study group: patients who experienced dislocation of artificial hip joint from 2013 to 2023. Control group: (1) Those who were followed up for more than 3 years. (2) Those who never experienced dislocation after THA. (3) Those who had satisfying hip function during follow-up and could cover the H-ROM we set.
Exclusion criteria
Exclusion criteria: Study group: (1) Those who lacked full-length CT of the lower limbs. (2) Those who were dislocated after hip hemiarthroplasty. (3) Those whose medical history clearly stated that there was a massive loss of soft tissue around the joint. (4) Those who were caused by extreme violence such as car accidents or falling from a height. (5) Dislocation caused by massive osteolysis around the prosthesis or cup displacement. (6) Visible eccentric wear of polyethylene liner. Control group: patients lacking full-length CT of the lower limbs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cup anteversion;cup abduction;femur anteversion;femur neck-shaft angle; | — |
Countries
China
Contacts
Public ContactLi Huiwu
Shanghai 9th People’s Hospital, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed