This remains unchanged compared to the number of invasive ventilated beds on 29 March 2022 and is at comparable levels to mid-July 2021.
Does dim newid felly o’i gymharu â 17 o welyau cymorth anadlu mewnwthiol ar 29 Mawrth 2022 ac mae ar lefelau tebyg i’r hyn yr oeddent ganol mis Gorffennaf 2021.