During radiographic cassette spot filming, the mA utilized is typically:

In radiographic cassette spot filming, the mA (milliamperes) utilized is typically over 100 mA. This higher mA is necessary because spot filming requires rapid image acquisition and the ability to produce high-quality, detailed images in a short period of time. A higher mA increases the tube current, which results in shorter exposure times and reduced motion blur, allowing for clearer images that are essential in diagnostic radiography.

This setting is particularly important in fluoroscopic procedures where quick snapshots are taken to assess patient conditions effectively. The high mA ensures that the density and contrast of the images are sufficient to visualize anatomical structures properly, leading to accurate diagnoses.

In contrast, lower mA values seen in other contexts, such as some types of film or imaging where less radiation exposure is acceptable for lower detail needs, would not meet the requirements for quality imaging during spot filming. Therefore, a value exceeding 100 mA is critical to achieving the desired outcome in this specific radiographic application.