# FDA clears Quantum Surgical Epione robot for abdominal tumor ablation revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Incident: [FDA clears Quantum Surgical Epione robot for abdominal tumor ablation](/incidents/regulatory-action-2025-03-26-quantum-surgical.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /incidents/regulatory-action-2025-03-26-quantum-surgical/history. REST: /v1/incidents/f8736f5b-ee8d-4949-9b17-902614072b1d/history. HTML: [/incidents/regulatory-action-2025-03-26-quantum-surgical/history](/incidents/regulatory-action-2025-03-26-quantum-surgical/history)._