Osteoarthritis of ankle, avascular necrosis of the talus, talus fracture
Conditions
Interventions
None listed
Sponsors
Chiba University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Two groups are set: patients who have undergone total ankle arthroplasty (patient group) and healthy individuals who have no history of ankle disease (healthy group). Patient group 1) Patients who have undergone total ankle arthroplasty at Chiba University Hospital, followed up at our outpatient clinic, and more than 6 months have passed since surgery 2) Patients who are over 20 years old at the time of obtaining consent 3) Patients who have received sufficient explanation for participation in this study, and who have fully understood and consented to the document by their own will. Healthy group 4) Those who have no history of disease on the target foot 5) Those who are 20 years of age or older when obtaining consent 6) A person who has received sufficient explanation for participation in this study, and who has obtained sufficient written consent from the person's free will.
Exclusion criteria
Exclusion criteria: Persons who falls under any of the following conditions are not included. Patient group 1) Patients who have difficulty walking alone 2) Patients who are judged inappropriate by the study investigator or the study coordinator for conducting this study safely Healthy group 3) Those who have limited range of motion or instability of the ankle joint, as revealed by an orthopedic surgeon 4) Those who have abnormalities such as ostheoarthritic changes in the ankle radiograph 5) Those who are judged inappropriate by the study investigator or the study coordinator for conducting this study safely
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The range of motion and kinematic pattern of the hindfoot joint during dorsiflexion plantarflexion activities | — |
Secondary
| Measure | Time frame |
|---|---|
| Range of motion of hindfoot joints by manual examination SAFE-Q Radiographic measurements Implant size | — |
Countries
Japan
Contacts
Public ContactYukio Mikami
Chiba University Hospital Orthopedics
Outcome results
None listed