This is a decrease compared to 59 invasive ventilated beds on 16 November 2021 and is at comparable levels to late February 2021.
Mae hyn yn ostyngiad o gymharu â 59 o welyau cymorth anadlu mewnwthiol ar 16 Tachwedd 2021 ac mae ar lefelau tebyg i’r hyn yr oeddent ddiwedd mis Chwefror 2021.