As part of the process, the reviews consider if there was anything that occurred during the person’s care that might have caused or contributed to their sad death.
Fel rhan o'r broses, mae'r adolygiadau'n ystyried a oedd unrhyw beth wedi digwydd yn ystod gofal y person a allai fod wedi achosi ei farwolaeth drist neu gyfrannu ati.