The most senior consultant at the Royal Cornwall Hospital has resigned from the board.
Medical director Paul Upton is now the fifth member of the management team of one of the region's biggest hospitals to stand down.
The Trust has appointed an Dr Duncan Browne as Interim Medical Director and says it plans to advertise for Medical Director appointment as-soon-as-possible.
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Clear skies so frost overnight, leading to a very wet Sunday.
A dry evening, but Sunday is looking very wet!
Sunny spells continue this afternoon. Clear skies tonight could see a frost in the morning.