Ma te maha o nga wheako i roto i te whakaputa i te te ultrasound fetal mo , DoTrasound rongoa o te ultrasound fetal Doppler Doppler . Dofler , mena e hiahia ana koe, kia pai to ratonga mo te ultrasound fetal . I tua atu i te raarangi hua i raro nei, ka taea hoki e koe te whakarite i to ake ake o te ultrasour Doppler Fetal ahurei kia rite ki o hiahia.