It is important to understand that in radiology no examination is perfect and ideally images all of the structures.
The radiologist is the specialist best placed to determine the method of choice to use depending on the anomaly being investigated.
In several situations, we will therefore contact your doctor to ask for permission to convert one investigation modality to another more efficient one. In other cases, without any particular financial impact, the radiologist will be able to immediately convert the evaluation to the most relevant modality.
In any case, this will be explained to you when you carry out the assessment.