6.
The proper patient and part position for an AP axial sacroiliac articulation is:
a. Patient supine with median plane perpendicular and over center line of film;
legs fully extended with no support under the knees.
b. Patient laterally recumbent; knees flexed and arms at right angle to body;
radiolucent material under the small of the waist; coronal plane perpendicular
to the film.
c.
Patient supine; legs fully extended with support under knees for comfort;
midsagittal plane aligned to midline of film; no rotation of pelvis.
d. Patient supine; coronal plane rotated 25 to 30 degrees to the center of the
film.
7.
The technical factors for a posterior oblique sacroiliac articulation is:
a. 10 x 12 LW B.
b. 8 x 10 LW B.
c.
10 x 12 CW NB.
d. 8 x 10 LW NB.
8.
The central ray for an AP lumbosacral articulation is:
a. Horizontal perpendicular.
b. Vertical perpendicular.
c.
Males, 30 degrees cephalic; females 35 degrees cephalic.
MD0962
4-42