The term ‘emergency department’ captures activity at major accident and emergency (A&E) departments, other A&E departments and minor injury units (MIUs).
Mae’r term ‘adran achosion brys’ yn cynnwys presenoldeb mewn adrannau damweiniau ac achosion brys mawr, adrannau damweiniau ac achosion brys eraill ac unedau mân anafiadau.