Peter Carter failed to reply to ITV News Correspondent Rupert Evelyn's question despite being asked several times for a clear answer:
NHS chief Sir David Nicholson has said he is "absolutely completely committed" to the NHS despite questions about his future. He has been criticised for his role in the Mid Staffs hospital deaths scandal.
The government says the RCN must work to improve standards instead of as a union for nurses after they hit out at new training plans.
As the government and nursing unions fight over how best to improve care, ITV News asked viewers to share their experiences.