Yn ôl byrddau iechyd Cymru byddai’n fwy priodol pe bai tua 20% i 30% o gleifion sy’n mynd i Adrannau Damweiniau ac Achosion Brys yn cael eu trin rywle arall neu mewn ffordd arall.
Welsh health boards are reporting around 20 to 30% of patients who present at Emergency Departments could be better treated elsewhere or in a different way.