This is an increase compared to 11 invasive ventilated beds on 1 February 2022 and is at comparable levels to mid-July 2021.
Mae hyn yn cynnydd o’i gymharu â 11 o welyau cymorth anadlu mewnwthiol ar 1 Chwefror 2022 ac mae ar lefelau tebyg i’r hyn yr oeddent ganol mis Gorffennaf 2021.