The foetal dose from a dental X ray exam, including CBCT, has been estimated to be between 0.009 μSv and 7.97 μSv. This is usually less than the estimated daily natural background dose received by the ...

In cephalometric, panoramic radiography and in CBCT the measurable quantity is usually the product of kerma (dose) and the X ray field, called Kerma-area product, measured in mGy.cm2. » What is a ...