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RAD125 review
RAD135 - RAD125 review exam - Spine
| Question | Answer |
|---|---|
| Where is the IR centered for a lateral cervical spine (Grandy method)? | C4 |
| The part of the lamina that lies between the superior and inferior articular processes on a typical lumbar vertebra is called the: (hint: think of the unique aspects of each spinal vertebra and how they differ) | Pars Interarticularis |
| The second cervical vertebra is called the: | Axis |
| Where is the central ray positioned for a lateral sacrum? | At the level of the ASIS and 3.5 inches posterior |
| Where is the central ray positioned for a lateral coccyx? | 3.5 inches posterior to the ASIS and 2 inches inferior |
| Occasionally, a patient may have to be placed in the prone position for a sacrum radiography, and a PA projection performed. What is the central ray angle for this projection? | 15 degrees caudal |
| Spinal nerves and blood vessels exit the spinal column through the: | intervertebral foramina |
| Where is the central ray directed for a lateral thoracic spine? | Level of T7 |
| The intervertebral foramina of the Thoracic spine are clearly demonstrated on which projection? | Lateral |
| Which intervertebral foramina are demonstrated on the PA axial oblique projection of the cervical spine? | Those closest to the IR |
| An abnormal lateral curvature of the spine is termed: | scoliosis |
| Which zygapophyseal joints are demonstrated on the AP oblique projection of the lumbar spine? | Joints closest to the IR |
| How many foramina are located in each cervical vertebra? | 3 |
| The zygapophyseal joints of the cervical spine are clearly demonstrated on which projection? | Lateral |
| To demonstrate the zygapophyseal joints of the lumbar spine, MSP of the patient is rotated _______ degrees. | 45 |
| What is the central ray centering point for an AP oblique lumbar spine? | 2 inches medial to the elevated ASIS and 1 to 1.5 inches above the iliac crest |
| The intervertebral foramina of the cervical spine are demonstrated on which two of the following projections? Lateral AP Axial PA Axial oblique AP Axial oblique | PA axial oblique AP axial oblique |
| The first cervical vertebra is called the: | Atlas |
| The respiration phase for the AP oblique projection of the lumbar spine is: | expiration |
| Which method is used to demonstrate the dens within the foramen magnum? | Fuchs |
| The central ray angle for an AP axial projection of the sacrum is: | 15 degrees cephalic |
| Where should the cathode end of an x-ray be placed for an AP thoracic spine to take advantage of the "heel effect" of the tube? | Toward the feet |
| Which thoracic vertebrae contain costal facets on the transverse process? | T1-T10 |
| What is the recommended SID for the lateral cervical spine (Grandy method)? | 60 to 72 inches |
| The central ray angle for an AP axial projection of the coccyx is: | 10 degrees caudal |
| What x-ray projection is being performed if the central ray is directed through a patient's open mouth? | AP, open mouth, atlas and axis |
| Which method will demonstrate the cervicothoracic region in the lateral projection? | Swimmer's technique |
| Spina bifida is a congenital deformity of the vertebral column in which the _____ fail to unite posteriorly. | lamina |
| The central ray angle for an AP axial of cervical vertebrae is: | 15 to 20 degrees cephalad |
| Where is the IR centered for an AP projection of the lumbosacral spine? | The iliac crests |
| The zygapophyseal joints of the thoracic spine for an angle of how many degrees with the midsagittal plane? | 70 to 75 |