Cranial Radiography
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| show | IOML
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| For the lateral projection of the cranium, the _________ plane should be parallel to the IR, and the __________ should be perpendicular to the IR. | show 🗑
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| show | 2" above the EAM
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| show | Dorsal Decubitus
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| To ensure that there is no rotation or tilt in the lateral projection of the cranium, what lines must be positioned in relation to the IR? | show 🗑
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| show | OML and Midsagittal Perpendicular; CR exits the Nasion
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| The PA Axial projection of the cranium is also called what projection? | show 🗑
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| For the Caldwell projection of the cranium, what lines must be perpendicular to the IR? | show 🗑
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| show | 15 degrees Caudad, exiting the nasion
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| show | Towne
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| For the Towne projection of the cranium, how is the head positioned in relation to the IR? | show 🗑
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| How is the central ray positioned for the Towne projection of the Cranium? | show 🗑
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| During the Towne projection of the cranium, if the patient is only able to get the IOML perpendicular to the IR, how is the Central Ray positioned? | show 🗑
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| show | AP or AP Axial
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| When the AP or AP Axial projection of the cranium is used instead of the PA or Caldwell projection, what structure will be significantly magnified? | show 🗑
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| show | OML and Midsagittal
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| How is the central ray positioned for the AP and AP Axial projection of the cranium? | show 🗑
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| How can you tell the difference from the AP and the AP Axial projection of the cranium? | show 🗑
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| show | Haas
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| show | PA Axial projection
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| show | Midsagittal plane; OML
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| Central Ray for the Haas projection is: | show 🗑
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| show | Schuller
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| For the SMV projection what line should be parallel with the IR? | show 🗑
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| How is the central ray directed for the Schuller method for the CRANIAL BASE? | show 🗑
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| show | 37°
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| show | OML
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| show | 25° Cephalad
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| For a PA projection of the skull where does the CR exit? | show 🗑
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| What plane is parallel to the IR for a lateral projection of the skull? | show 🗑
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| show | Perpendicular
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| The PA axial projection Haas method, the CR is angled which way? | show 🗑
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| show | IOML
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| show | Midsagittal = parallel; Interpupillary and IOML = Perpendicular; CR enters 2" superior to EAM
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| Where does the CR exit for the PA Axial projection of the skull? | show 🗑
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| show | 15° Caudad; Positioned to exit the nasion
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| The CR passes through the level of the EAM on which projection of the skull? | show 🗑
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| show | 15° Caudad
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| show | IOML
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| show | IOML
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| What line should be placed parallel to the IR for the SMV projection? | show 🗑
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| show | OML
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| What suture is between the occipital and the parietal bones? | show 🗑
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| The fibrous joints of the skull are called __________. | show 🗑
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| How many facial bones are there? | show 🗑
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| show | Lambdoidal and Sagittal Sutures
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| show | Posterior to the Coronal suture between the left and right parietal bones
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| show | 22
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| What are the bones of the Calvaria? | show 🗑
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| show | 8
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| What bones make up the floor of the cranium? | show 🗑
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| In newborns, the areas of the skull of incomplete ossification are called ____________. | show 🗑
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| show | Coronal and Sagittal sutures
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| show | Squamosal
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| The point where the Parietal, Occipital and Mastoid portion of the Temporal bones meet is called the _______________. | show 🗑
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| show | Pterion
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| show | Between the Frontal and both parietal bones
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| What method will show the Petrous Ridge in the lower 3rd of the orbits and the anterior ethmoidal air cells? | show 🗑
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| Which projection will demonstrate the petrous pyramids filling the orbits? | show 🗑
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| What will be magnified on the AP projection of the skull compared to the PA projection of the skull and what will the outer edge be closer to? | show 🗑
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| Which projection will demonstrate the posterior portion of the foramen magnum with the dorsum sellae and the posterior clinoid process projected within the foramen magnum? | show 🗑
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| show | 40 to 60 Degrees Caudad
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| Both of these projections will demonstrate symmetric petrous pyramids, and the Dorsum Sellae and Posterior clinoid process within the Foramen Magnum: | show 🗑
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| What method is used to demonstrate the cranial base? | show 🗑
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| show | IOML
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| The SMV projection will clearly demonstrate what? | show 🗑
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| Where and how is the central ray directed for the AP Axial projection of the skull? | show 🗑
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| show | Occipital bone, Foramen Magnum, symmetrical petrous pyramids, and the dorsum sellae and posterior clinoid process within the foramen magnum
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| show | Orbital Roofs, EAM, TMJ, Greater Wings of the Sphenoid
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| Which projection will demonstrate the Sella Turcica in profile and clearly demonstrate the Anterior clinoid process, Dorsum Sellae and Posterior clinoid process? | show 🗑
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| show | Interpupillary Line
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Created by:
foster1317