Why is the posteroanterior (PA) rather than the AP projection recommended for the small bowel series?

The American College of Radiology recommends that metformin (a drug used for diabetes mellitus) be withheld for ____ following a contrast media procedure.

Where should the operator stand when using as C-arm fluoroscopy unit in a horizontal central ray )CR) position?

Which of the following factors should be the first consideration in controlling motion for the pediatric patient?

Which of the following factors should be the first consideration in controlling motion for the pediatric patient?

Reaching over a sterile field is allowed by:

A radiograph of a parietoacanthial (Waters) projection for sinuses reveals that the petrous pyramids are projected over the maxillary sinuses.  What positioning error is present on this radiograph?

Which of the following methods or techniques is used to examine the extent of clubfoot?

Which of the following positions best demonstrates the left splenic flexure?

Situation: A 2-year-old child comes to radiology for a cervical spine series. The child is unable to hold still for the projections even with immobilization. Which of the following individuals should be asked to hold the child if present?