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Questions and Answers
What is the correct angle for the CR when using IOML as a reference?
What is the correct angle for the CR when using IOML as a reference?
- 30° cephalad
- 37° caudad (correct)
- 45° caudad
- 15° cephalad
What is the correct center for the CR angle CR 30° caudad to OML?
What is the correct center for the CR angle CR 30° caudad to OML?
- MSP at the level of the foramen magnum
- MSP at the level of the base of the occiput
- MSP 1 inch above the glabella
- MSP 21 2 inches (6.5 cm) above the glabella (correct)
Where should the IR be centered for the CR angle CR 30° caudad to OML?
Where should the IR be centered for the CR angle CR 30° caudad to OML?
- At the level of the base of the occiput
- At the level of the foramen magnum
- 1 inch below MSP
- Projected CR center (correct)
When positioning for an AP skull X-ray, where should the center of the CR be located?
When positioning for an AP skull X-ray, where should the center of the CR be located?
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What is the correct angle for the CR when using IOML as a reference in an AP skull X-ray?
What is the correct angle for the CR when using IOML as a reference in an AP skull X-ray?
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Where should the IR be centered for the CR angle CR 30° caudad to OML?
Where should the IR be centered for the CR angle CR 30° caudad to OML?
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