Only Phase 1 (observational) completed. Did not proceed to Phase 2 due to site time constraints/competing priorities.

This is a prospective, single-center, observational study to assess the Quantra QStat System in trauma patients.

This is a prospective, single-center, observational study to assess the performance of the Quantra QStat System in trauma patients.

Inclusion Criteria:

• Subject is > 18 years; Children under the age of 18 are protected by adults under guardianship or by court order.
• Subject is a trauma patient experiencing traumatic injuries requiring a full trauma team response according to site's level 1of trauma team activation criteria.
• Subject, or subject's legally authorized representative (LAR), is willing to provide informed consent, either prospectively or by deferred consent.

Exclusion Criteria

• Subject is pregnant.
• Subject is currently enrolled in a distinct study that might confound the result of the proposed study.
• Subject is not covered by social security.

Trauma patients requiring a full trauma team response.

No plan to share individual data.