An ultrasound of the breast is used to visualize the breast, and in most cases, it is an additional exam with the mammogram. A breast ultrasound is important as it would show any cyst not seen in a mammogram. Breast ultrasound would show any cyst in the breast.
No deodorant is to be worn on the day of the exam.
Some x-rays are considered as special procedures and require appointments. Many of these exams also require special preparations.