Skull-Facial Bones-Sinuses
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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| show | OML
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| CR angulation for Skull PA Caldwell | show 🗑
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| Where is the petrous pyramids projected when performing Skull PA Caldwell | show 🗑
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| show | IPL perpendicular to IR
IOML perpendicular to the edge of IR
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| CR for Lat Skull | show 🗑
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| Which structures are demonstrated in profile in a lateral skull | show 🗑
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| show | OML or IOML perpendicular to IR
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| show | OML 30˚ caudad/ IOML 37˚ caudad to a point 2.5" above the glabella (hairline)
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| Which structures are visualized in the shallow of the foramen magnum in a Skull Town's view | show 🗑
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| Best view of the skull to visualize the Occipital bone | show 🗑
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| Which part of the pt's face is touching the IR for Skull PA Caldwell | show 🗑
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| In order to project the petrous pyramids into the lower third of the orbits when obtaining a PA caldwell projection of the cranium, the central ray should be directed | show 🗑
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| Situation: a pt comes to rad for a routine study of the cranium. He’s unable to flex his head and neck sufficiently to place the OML perp to the IR for the AP axial projection, what should the tech do? | show 🗑
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| During a parietocanthial (waters) projection, susie is instructed to rest her _______ on the table or upright Bucky | show 🗑
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| show | SPHENOID
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| show | SPHENOID SINUSES
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| The primary reason sinuses should be done erect is to demonstrate | show 🗑
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| show | Parietal
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| In an erect upper PA caldwell for sinuses which of the following would be angled 15 degrees? | show 🗑
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| The SMV projection requires that the IOML is placed parallel to the IR | show 🗑
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| show | SMV
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| For the lateral projection of the paranasal sinuses, the IR is centered | show 🗑
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| show | PA 0˚
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| show | Ethmoid
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| To properly demonstrate a submentovertex projection, the CR should be placed perpendicular to the ______ line | show 🗑
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| What is the proper angulation of the orbitomeatal line to the IR for a parietocanthaial projection (waters method) for the paranasal sinuses? | show 🗑
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| show | On the center of the orbits
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| show | PA Axial Caldwell
PA 0˚
AP Axial Towne's
Lateral
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| show | PA Axial Caldwell
Parietoacanthial (Water's)
Lateral
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| show | MML perpendicular to IR
OML forms a 37˚ angle with the IR
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| Which part of the pt's face is touching the IR for Facial Bones (Water's) | show 🗑
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| show | CR perpendicular to exit the acanthion
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| CR for Lateral Facial Bones | show 🗑
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| show | PA Caldwell
Water's
Lateral
SMV
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| What's the difference in positioning a Caldwell for Skull and one for Sinuses | show 🗑
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| show | CR perpendicular to midpoint the outer canthus and the EAM
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| show | CR perpendicular to midpoint of mandibular angles (2" inferior to mandibular symphysis)
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Created by:
JenGlez