When the ASIS-to-tabletop measurement is less than 19 cm,the central-ray angulation for an AP knee is:
A) 0 degrees.
B) 5 degrees cephalad.
C) 5 degrees caudad.
D) 7 degrees caudad.

Question

Quizplus · Accepted Answer

When the ASIS-to-tabletop measurement is less than 19 cm, the central-ray angulation for an AP knee is 5 degrees caudad to better align the beam with the joint space.

When the ASIS-To-Tabletop Measurement Is Less Than 19 Cm,the Central-Ray