Healthy volunteer
Conditions
Interventions
An examination of MR
Sponsors
Department of Orthopedic Surgery, Graduate School of Medicine, University of the Ryukyus
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: #They have no past medical history of their wrists. #They have no symptom in their wrists. #They can receive examinations of MR at our hospital during a period from an approval day to December, 2023. #Age at the time of the examination is older 20 years and less than 50 years old
Exclusion criteria
Exclusion criteria: #malignant disease #congenital disease #Bone destruction due to the systemic disease (e.g. rheumatoid arthritis) #metabolic bone disease (e.g. osteoporosis) #The person who cannot receive an examination of MR because of implanted metal in the body, claustrophobia, and the like #The person who cannot understand the purpose and method of this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Values of cartilages in the wrist provided by an examination of qualitative MR | — |
Secondary
| Measure | Time frame |
|---|---|
| number of cases of each group of bone morphology, error of region of interest, intra- and inter-rater reliability, ulnar variance, length from base to top of ulnar head, morphology of lunate, ulnar coverage ratio, ratio for the most long axis of ulnar head | — |
Countries
Japan
Contacts
Public ContactKeiko Onaka
Department of Orthopedic Surgery, Graduate School of Medicine, University of the Ryukyus Department of Orthopedic Surgery
Outcome results
None listed