Fe’n hysbyswyd na wnaeth y prif ddarparwyr gofal iechyd preifat yng Nghymru ddefnyddio’r mewnblaniadau hyn, ond nid wyddom faint o fenywod sy’n byw yng Nghymru sydd wedi cael mewnblaniadau y tu allan i Gymru.
We have been advised the main private healthcare providers in Wales have not used these implants, but we do not know how many women resident in Wales have had implants outside of Wales.