Attendances at emergency departments were the highest on record for March and admissions to hospital from emergency departments also increased by 10%.
Roedd nifer o bobl a aeth i'r adrannau achosion brys ar ei uchaf erioed ym mis Mawrth a gwelwyd cynnydd o 10% yn y derbyniadau i’r ysbyty o’r adrannau achosion brys hefyd.