This is an increase compared to 31 invasive ventilated beds on 28 December 2021 and is at comparable levels to early March 2021.
Mae hyn yn gynnydd o’i gymharu â 31 o welyau cymorth anadlu mewnwthiol ar 28 Rhagfyr 2021 ac mae ar lefelau tebyg i’r hyn yr oeddent ddechrau mis Mawrth 2021.