Major A&E Departments are defined as a consultant led service with resuscitation facilities and accommodation for the reception of A&E patients.
Diffinnir Adrannau Damweiniau ac Achosion Brys Mawr fel gwasanaeth dan arweiniad meddygon ymgynghorol gyda chyfleusterau dadebru a llety ar gyfer derbyn cleifion Damweiniau ac Achosion Brys.