Sacrum/Coccyx and SI Joint

The arrow is pointing to the:

• sacral promontory

• sacral crest

• sacral cornu

• sacral auricular surface

The arrow is pointing to the:

• greater sciatic notch

• sacral inlet

• sacral promontory

• sacral crest

The arrow is pointing to the:

• sacral base

• apex

• sacral process

• SI joint

The arrow is pointing to the :

• ala

• base

• apex

• promontory

This image is an acceptable image for an:

• AP pelvis

• AP SI joints

• AP sacrum

• AP coccyx

What position is this patient in for this SI joint image?

• AP

• Lateral

• RPO

• LPO

This oblique SI joint image is:

• acceptable

• over rotated

• under rotated

Which two of the following errors were made on this oblique SI joint image? (select two)

• over rotation

• under rotation

• improper collimation

• improper tube angle

Which of the following errors was made on this AP SI joint image?

• too much tube angle

• not enough tube angle

This AP SI joint image is:

• acceptable

• repeatable for too much tube angle

• repeatable for not enough tube angle

• acceptable but marker is incorrect