Flwyddyn wedi i fesurau arbennig gael eu gosod ar Fwrdd Iechyd Prifysgol Betsi Cadwaladr; mae Vaughan Gething wedi canmol y cynnydd y mae'r bwrdd wedi'i wneud
One year after Betsi Cadwaladr UHB was placed in special measures; Vaughan Gething has praised the positive progress made by the board.