Mae croeso i unrhyw un sydd wedi cael llythyr, ac sy’n parhau i boeni, ffonio llinell gymorth ddynodedig Iechyd Cyhoeddus Cymru ar 0800 035 2877, a fydd ar agor i dderbyn galwadau o 20 Mawrth hyd at 7 Ebrill.  Bydd gwasanaethau cardiaidd lleol ar gael i ymateb i unigolion os bydd angen.
Anyone who has received a letter and still has concerns can contact the dedicated Public Health Wales helpline on 0800 035 2877, which will be available from 20 March to 7 April.  Local cardiology services will be available to follow up any individual should this be required.