The pandemic has caused a large increase in patient pathways waiting to start treatment, and in August lists continued to increase, to over 750,000.
Mae’r pandemig wedi achosi cynnydd mawr mewn llwybrau cleifion sy’n aros i ddechrau triniaeth, ac ym mis Awst mae rhestrau wedi parhau i gynyddu i dros 750,000.