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Ch 9/10 Summary
Cervical, Thoracic and Lumbar Spine Joints and Foramina Positioning
Question | Answer |
---|---|
The cervical zygapophyseal joints are best visualized in what radiographic position? | lateral position |
The cervical intevertebral foramina are best visialized in what radiographic position? | 45° oblique position with a 15° tube angle |
What side is best demonstrated on a posterior oblique projection of the C-spine? | the side up or furthest from the image receptor |
What side is best demonstrated on an anterior oblique of the C-spine? | the side down or closest to the image receptor |
What is best demonstrated on a lateral projection of the C-spine? | cervical zygapophyseal joints |
What is best demonstrated on an oblique projection of the C-spine? | cervical intervertebral foramina |
What tube angle is used on a posterior oblique projection of the C-spine? | 15° cephalad |
What tube angle is used on an anterior oblique projection of the C-spine? | 15° caudad |
The thoracic zygapophyseal joints are best visualized in what radiographic position? | 70° oblique position |
The thoracic intervertebral foramina are best visualized in what radiographic position? | lateral position |
What side is best demonstrated on a posterior oblique projection of the T-spine? | the side up, furthest from the image receptor |
What side is best demonstrated on an anterior oblique projection of the T-spine? | the side down, closest to the image receptor |
What is best demonstrated on a lateral projection of the T-spine? | thoracic intervertebral foramina |
What is best demonstrated on an oblique projection of the T-spine? | thoracic zygapophyseal joints |
What tube angle is needed for a projection of the T-spine? | none |
The lumbar intervertebral foramina are best visualized in what radiographic position? | lateral |
The lumbar zygapophyseal joints are best visualized in what radiographic position? | 45° oblique |
What is best demonstrated on a lateral projection of the L-spine? | lumbar intervertebral foramina |
What is best demonstrated on an oblique projection of the L-spine? | lumbar zygapophyseal joints |
What side is best demonstrated on a posterior oblique of the lumbar spine? | the side down, or closest to the image receptor |
What side is best demonstrated on an anterior oblique of the lumbar spine? | the side up, or farthest from the image receptor |