The independent watchdog Healthcare Inspectorate Wales says it is "aware of the report" from the Royal College of Surgeons, and has "been in discussion with both Cardiff and Vale University Health Board and the Welsh Government, regarding the concerns raised."
It says it has been provided with a copy of the action plan for improving care, and "will be holding further discussions with the health board to assess progress."
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During a renovation project, Victorian mosaics were found underneath a carpet and a wall memorial dated 1732 was discovered.
A bright and frosty start, with the risk of some icy patches. However cloud will soon spill in from the northwest,
Wales woke to another frosty morning on Saturday after temperatures plunged.