“Pwrpas y gwasanaeth damweiniau ac achosion brys yw trin y rheini sy’n dioddef salwch neu anaf difrifol, megis tagu, poen yn y frest, llewygu, colli gwaed mewn modd nad yw’n bosibl ei atal neu strôc bosibl.
“A&E is for those with serious illness or injury such as choking, chest pain, blacking out, blood loss which can’t be stopped or suspected stroke.