# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220133300004` · 07/23/2013 · Tilden Mining Company L C
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Welder (shop)
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** WRIST
- **Days lost:** 17
- **Mine experience:** 4.46 years
## Operator
- **Controller:** U.S. Steel Canada; Cliffs Natural Resources Inc
- **Operator:** Tilden Mining Company L C
- **Mine:** [2000422](https://api.ai-analytics.org/mine/2000422)
## Narrative

On 7/23/13 employee reported pain and numbness in both wrists after using an air hammer. He was evaluated by a physician and on 11/22/13 it was made known that his work activities contributed to his diagnosis of bilateral Carpal Tunnel Syndrome.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*