Hi mummies! Those visiting NUH for your prenatal checks, how often does your gynae take ultrasound?

under NUH private, my gynae did ultrasound at every appointment unless on that day itself, there's a detailed scan ahead of gynae consultation on same day. this was my first in 2022 under Dr Citra. Currently for my 2nd, I'm under Dr Arundathi. also will do ultrasound scan during appt