Radiographic positioning II Exam I Questions and Answers
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Course
Radiographic positioning II
Institution
Radiographic Positioning II
Radiographic positioning II Exam I
Scoliosis is defined as an abnormal or exaggerated _____ curvature. - Answer- lateral
T2-3 intervertebral disk space is found at the level of the: - Answer- jugular notch.
T/F
Another term for a breathing technique during exposure is the orthostatic tec...
Radiographic positioning II Exam I
Scoliosis is defined as an abnormal or exaggerated _____ curvature. - Answer-
lateral
T2-3 intervertebral disk space is found at the level of the: - Answer- jugular notch.
T/F
Another term for a breathing technique during exposure is the orthostatic technique.
- Answer- True
A patient enters the emergency department (ED) with a possible pneumothorax of
the right lung. The patient is unable to stand or sit erect. Which specific position
should be performed to diagnose this condition? - Answer- Left lateral decubitus
Asepsis is defined as a - Answer- absence of infectious organisms.
On average, how many separate bones make up the adult vertebral column? -
Answer- 26
T/F
Only sterile items are allowed within the sterile field. - Answer- True
A lateral projection of the thoracic spine reveals that the upper aspect, which is a
primary area of interest on this patient, is obscured by the patient's shoulders. Which
of the following changes will best demonstrate this region of the spine? - Answer-
Perform a cervicothoracic (swimmer's) lateral position
The posterior cervical oblique projections demonstrate the intervertebral foramina
and pedicles on the side closest to the image receptor. - Answer- False
T/F
The PA projection (Judd method) is intended to demonstrate the atlantoaxial joints
between C1 and C2. - Answer- False
Subluxation is best described as a: - Answer- partial dislocation.
Where is the CR directed for a lateral thoracic spine? - Answer- T-7
What type of CR angle is recommended when performing the AP axial C spine
projection erect? - Answer- 20° cephalad
What is correct evaluation criterion for the AP axial C spine projection? - Answer-
Spinous processes are seen to be equal distances from the vertebra body lateral
borders.
Center of the collimation field is at C4
C3 to T2 vertebral bodies should be visualized.
, AP open mouth - Answer-
How much CR angulation is required for the AP axial projection for the cervical
spine? - Answer- 15° to 20° cephalad
Which one of the following is best for a C-arm hip pinning procedure to protect the
sterile environment? - Answer- Shower curtain
Which of the following projections will project the dens within the shadow of the
foramen magnum? - Answer- AP projection (Fuchs method)
Which of the following fractures usually involves the spine? - Answer- Compression
Which of the following projections will best demonstrate the zygapophyseal joints of
the cervical spine? - Answer- Lateral
What should a technologist do if the sterile environment is violated during a surgical
procedure? - Answer- Notify a member of the surgical team immediately
What structures are not well visualized on a lateral projection of the thoracic
vertebrae? - Answer- T1-T3
Where should the arms be placed for a lateral projection of the thoracic spine? -
Answer- At right angles to the body with the elbows flexed
Which projection most requires usage of the anode heel effect to improve its image
quality? - Answer- AP Thoracic Spine
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? - Answer- Use a compensating (wedge) filter.
Which of the following projections will best demonstrate a compression fracture of
the thoracic spine? - Answer- Lateral projection
Which of the following is not an essential attribute for the surgical radiographer -
Answer- Mastery of essential nursing skills
Which aspect of the intervertebral disk is composed of semigelatinous material? -
Answer- Nucleus pulposus
odontoid process - Answer-
What type of CR angle is required for posterior oblique (left posterior oblique
[LPO]/right posterior oblique [RPO]) positions of the cervical spine? - Answer- 15°
cephalad
Which of the following positions will demonstrate the left intervertebral foramina of
the cervical spine? - Answer- LAO
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