Primary Disease
Conditions
Keywords
sesamoid displacement,, metacarpophalangeal joint,, radial condylar ridge of the metacarpal head.
Brief summary
Traumatic sesamoid displacement of the first metacarpophalangeal joint can affect thumb function.
Detailed description
Although occurrence is rare, the mechanism of the displacement is commonly complex and varied. Understanding the mechanism is critical for treatment of the disorder. We herein present a locked thumb MCPJ caused by sesamoid displacement.
Interventions
None listed
Sponsors
The Second Hospital of Qinhuangdao
Study design
Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
No
Inclusion criteria
* Traumatic sesamoid displacement
Exclusion criteria
* Pathologic sesamoid disorder
Outcome results
None listed