Prior to the COVID-19 pandemic, around 24% of all attendances to major A&E sites resulted in the patient being admitted to hospital.
Fodd bynnag, gwelwyd y cynnydd mwyaf ym Mhalas Esgob Dewi Sant a welodd gynnydd o 49% yn nifer yr ymweliadau o’i gymharu â’r lefelau cyn COVID.