In February, children (aged 0 to 4) spent an average of 2 hours and 5 minutes in emergency departments.
Ym mis Chwefror 2012, collodd Rhian Burke, athrawes addysg gorffol o Feisgyn, ei mab, a oedd yn fabi a’i gŵr o fewn cyfnod o bum diwrnod.