Mr Humphries confirmed police staff had been briefed Mrs Dotcom was pregnant with twins at the time of the January raid.
Mr Davison said she began experiencing early contractions at about 10pm this evening.
Bodyguard Wayne Tempero went to the mansion from a neighbouring property and spoke to the officer in charge of family liaison, the court heard.
After explaining Mrs Dotcom needed to go to hospital, Mr Tempero was told to 'call an ambulance', said Mr Davison.
He said it then took 45 minutes for an ambulance to arrive.
Mr Davison said it was a 'pathetic response' after police had seized phones and transport.
Mr Humphries said police were not trained medical staff and it was not their role.
He said if life, safety or welfare was at risk then those issues would come before any operation.