NUCHAL TRANSLUCENCY/Guidelines for NT Measurement Guidelines for NT Measurement 1.The margins of the NT edges must be clear enough for proper placement of the calipers. 2. The fetus must be in the midsagittal plane. 3. The image must be magnified so that it is filled by the fetal head, neck, and upper thorax. 4. The fetal neck must be in a neutral position, not flexed and not hyperextended. 5. The amnion must be seen as separate from the NT lin.. 2021. 7. 22. 이전 1 다음