A radiograph of an AP axial L5-S1 projection reveals that th…

A radiograph of an AP axial L5-S1 projection reveals that the joint space is not open. The following factors were used on this female patient: 80 kV, 40-inch (102-cm) SID, grid, 35° caudad angle, and CR centered to the ASIS. Which of the following factors needs to be modified to produce a more diagnostic image?

A patient enters the ED with a cervical spine injury as a re…

A patient enters the ED with a cervical spine injury as a result of a fall. The initial horizontal beam lateral projection reveals no subluxation or fracture.  The ED physician is concerned about a whiplash injury.  Which of the following routines would be most helpful in diagnosing this type of injury?

A radiograph of an AP thoracic spine projection reveals that…

A radiograph of an AP thoracic spine projection reveals that the upper thoracic spine is overexposed. The lower vertebrae have acceptable density and contrast.  Which one of the following modifications will improve the visibility of the upper thoracic spine?   Change