Inquest into the death of RIHARNA LOUISE THOMSON
Deceased
Riharna Louise Thomson
Demographics
22y, female
Date of death
2017-03-03
Finding date
2022-05-26
Cause of death
unsurvivable head injury
AI-generated summary
A 22-year-old experienced stable worker and amateur rider died from unsurvivable head injuries sustained when thrown from a horse during track work. The horse suffered a catastrophic leg fracture at approximately 66 km/h, 99 metres past the winning post on a synthetic racecourse. While the horse's fracture could have resulted from spontaneous bone failure or training-related microdamage, the coroner found that track surface inconsistencies—documented by multiple riders and later confirmed by specialist assessment—posed a potential contribution. The track was subsequently found unsafe and remediated. Clinical lessons include: ensuring safety hazards are formally reported and documented through occupational health and safety systems; maintaining formal incident reporting mechanisms; and the importance of effective communication between workers and management regarding identified safety concerns. No medical errors were identified; hospital care was optimum.
AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.
Error types
Clinical conditions
Contributing factors
- catastrophic horse fracture during track work
- track surface inconsistencies causing potential horse breakdown
- soft area on synthetic track near winning post
- absence of formal occupational health and safety incident notification and reporting system
- inadequate communication of track safety concerns to management
- helmet impact with track surface
Coroner's recommendations
- Consider national standards for synthetic racetracks in Australia to be developed by jockeys and industry bodies
- Formalise occupational health and safety incident notification and reporting mechanisms at racecourses
- Improve documentation and communication of track safety concerns through formal daily reporting systems
- Implement formal training for occupational health and safety officers
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