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Multiple myxoid cysts secondary to occupation.
1Bristol Dermatology Centre, Bristol Royal Infirmary, Bristol, UK. connollymo@btopenworld.com
Clinical and Experimental Dermatology
|May 10, 2006
Summary
This case study highlights occupationally induced digital myxoid cysts (DMCs) in a patient experiencing repetitive fingertip pressure. It suggests a link between specific job tasks and the development of these common, non-cancerous skin growths.
Area of Science:
- Dermatology
- Occupational Medicine
- Hand Surgery
Background:
- Digital myxoid cysts (DMCs) are gelatinous lumps that commonly affect the fingers.
- The etiology of DMCs is often idiopathic, but trauma has been implicated.
- Understanding occupational links can inform preventative strategies.
Observation:
- A 50-year-old woman developed eight DMCs on her fingers within one year.
- The cysts appeared after she began a job requiring repetitive downward force on her fingertips.
- This force was applied when pushing garments into an embroidery mould.
Findings:
- The repetitive pressure likely caused micro-trauma to the digital joint synovial capsule.
- This trauma may have led to the leakage of synovial fluid, forming the myxoid cysts.
- This is the second reported case linking occupational activity to DMC development.
Implications:
- This case supports the hypothesis that DMCs can be occupationally induced.
- It underscores the importance of considering workplace ergonomics in the differential diagnosis of DMCs.
- Further research into occupational risk factors for DMCs is warranted.