The gonion corresponds to the vertebral level of
: C3
Why is the chin extended for a lateral projection of the cervical spine?
: to prevent superimposition of the mandible on the spine
A radiograph of a left posterior oblique (LPO) projection of the lumbar spine reveals that
the downside pedi...
1 | P a g e LRA 224 Final Review Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ The gonion corresponds to the vertebral level of 🗸🗸🗸 : C3 Why is the chin extended for a lateral projection of the cervical spine? 🗸🗸🗸 : to prevent superimposition of the mandible on the spine A radiograph of a left posterior oblique (LPO) projection of the lumbar spine reveals that the downside pedicle is projected too far posterior on the vertebral body. What specific positioning error is present on this radiograph? 🗸🗸🗸 : Excessive rotation of the spine Which of the following structures is located at the level of ASIS 🗸🗸🗸: S1-S2 The anterior o blique ( RAO/LAO) positions of the lumbar spine will demonstrate the zygapophyseal joints closest to the image receptor. T/F 🗸🗸🗸 : False If the waist is supported properly, an average -size patient does not require any CR angulation for the lateral lu mbar spine projection. T/F 🗸🗸🗸 : True 2 | P a g e An abnormal lateral curvature of the spine is a congenital condition, termed 🗸🗸🗸 : scoliosis A patient comes to radiology for a follow up study of the lumbar spine. The patient had a spinal fusion performed at the L3 through L4 level four months earlier. Which of the following would best demonstrate the degree of movement at the fusion site. 🗸🗸🗸 : Lateral flexion/extension Scoliosis is defined as an abnormal or exaggerated ______ curvature 🗸🗸🗸 : Lateral What is another term for the sacral horns? 🗸🗸🗸 : cornu of the sacrum The zygapophyseal joints of the upper lumbar vertebrae are ___ in relationship to the midsagittal plane. 🗸🗸🗸 : 50 degrees Which of the following is not a correct eval uation criterion for the AP axial C spine projection? 🗸🗸🗸 : All of the above are correct criteria. On average, how many separate bones make up the adult vertebral column 🗸🗸🗸 : 26 A key advantage of posterianterior (PA) projection taken during a pediatric scoliosis study as compared with the AP projection is that a reduces 🗸🗸🗸 : It reduces breast and thyroid dose by 90% What CR angle should be used for a lateral sacrum/coccyx projection
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