Mae adrannau achosion brys hefyd wedi gweld mwy o weithgarwch - gyda dros draean yn fwy o bresenoldebau na mis Chwefror 2021 - sydd wedi creu heriau sylweddol i dimau ysbytai ac mae perfformiad yn erbyn y targed pedair awr yn parhau'n llawer is na'r hyn y dylai fod.
February 2022 saw an increase in the total number of calls made to the ambulance service compared to the previous month – and the same month last year. Despite this, performance against the eight minute ambulance response target increased by 2.5 percentage points on January 2022. Emergency departments have also seen increased activity - with over a third more attendances than February 2021 - which has created significant challenges for hospital teams and performance against the four hour target remains well below what it should be.