I-ultrasound yombala we-Four-dimensional nayo Ubuchwepheshe be -4D ultrasound , okwamanje ubuchwepheshe be-ultrasound bombala obuphambili kakhulu emhlabeni. Imishini ye -4D ultrasound isetshenziswa ngesikhathi sokukhulelwa kusetshenziswa izici ezithuthukisiwe ukubonisa izithombe ezinezinhlangothi ezine kanye nokunyakaza kombungu (ubuso bengane nezinye izingxenye zomzimba).