Orbits
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are the projections done for orbits? | show 🗑
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| In the Waters orbits, the OML is perpendicular and the MML forms a 37 degree angle to the table. T or F | show 🗑
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| show | To see a blow out fracture
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| Describe the patients position in the Waters orbits? | show 🗑
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| show | Perpendicular; acanthion
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| In the Waters orbits the petrous ridges are located where? | show 🗑
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| In the Lateral orbits, which side do we do? | show 🗑
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| show | Pt. is semi-prone with affected side against film; IPL perpendicular, MSP paralle, IOML parallel
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| In the Lateral orbits the central ray is ______. | show 🗑
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| What is demonstrated in the Lateral orbits? | show 🗑
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| PA axial orbits: Describe central ray direction and exit or entrance point. | show 🗑
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| Describe patients position for the PA axial orbits. | show 🗑
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| show | below the superior orbital fissures
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| What is most importantly demonstrated in the PA axial orbits? | show 🗑
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| show | Rhese PA parieto orbital oblique
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| In the PA Rhese the patient is prone and the head is rotated so MSP forms a _____ from the IR. | show 🗑
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| show | perpendicular through the inner canthus side up
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| show | petrous ridges below the maxillary sinuses, blowout orbital fractures, no rotation
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