O ystyried y cafodd 3.1 o organau eu rhoi ar gyfartaledd gan bob rhoddwr yng Nghymru yn 2016-17, gallai'r achosion hynny fod wedi golygu cynifer â 65 o drawsblaniadau eraill.
With an average of 3.1 organs retrieved per donor in Wales in 2016-17, this could have resulted in as many as 65 additional transplants.