people will have as much chance as possible to express concerns about, or disagreement with, decisions about their healthcare that affect them
y caiff pobl gymaint o gyfle â phosibl i fynegi pryderon ynglŷn â phenderfyniadau mewn perthynas â'u gofal iechyd sy'n effeithio arnynt, neu anghytuno â'r penderfyniadau hynny