A man has been charged with criminal damage at the Royal Gwent Hospital in Newport.
Police were called to the hospital at around 2am yesterday.
A 26-year-old man from the Newport area was arrested on suspicion of two counts of assault by beating of an emergency worker, criminal damage, driving a motor vehicle dangerously and driving while unfit.
He was later charged for two counts of assault by beating of an emergency worker, criminal damage, driving a motor vehicle dangerously and failure to provide a specimen.
He was remanded to custody.