Anatomy
Fx's
Part position
Lines
Best demonstrates
100
The zygomatic arches are a part of which bones?
What is frontal, parietal, temporal, or sphenoid
100
A bilateral horizontal fracture of the maxillae
What is a Le Forte fracture
100
The OML should be placed at what angle for a Waters?
What is 37 degrees
100
The ________ _________ ________ line is parallel to the IR for the SMV projection for zygomatic arches.
What is inferior orbital meatal
100
Which view best demonstrates the presence of a "blowout fx"?
What is Parietoacanthial (Waters)
200
What is superior to the bridge of the nose, and is between the superciliary arches?
What is glabella
200
A fracture causing a portion of the skull to be depressed into the cranial cavity
What is a depressions fx
200
Which plane should be parallel with IR and which lines should be parallel and perpendicular to IR for a lateral?
What is MSP of head – parallel IPL – perpendicular IOML – parallel with transverse axis of IR
200
Which line is perpendicular for the Water's view?
What is the MML
200
Which view demonstrates the petrous ridges projected immediately below the maxillary sinuses
What is Parietoacanthial (waters)
300
Another name for the angle of the mandible is?
What is gonion
300
A fx on the floor of the orbit caused by an object striking the eyes straight on resulting in fluid filled adjacent maxillary sinuses is...
What is a blowout fx
300
For the lateral projection of facial bones, the central ray should enter
What is halfway between the outter canthus and the EAM
300
When using the LML for a Waters view, what is real name of this projection?
What is a Modified Waters
300
Which two views are commonly performed for the nose?
What is Waters and lateral nasal bones
400
Which of the following is not one of the bones of the face
What is Parietal, Occipital, Lacrimal, Sphenoid
400
If the patient is unable to obtain the proper position for a Waters view, which line should you then make perpendicular to the IR.
What is LML
400
Which line is used for the lateral nasal bones?
What is IOML parallel with the IR MSP is parallel IPL perpendicular
400
Which view best demonstrates the petrous ridges below the orbital floor?
What is Caldwell with a 30 degree angle
500
What does LML stand for?
What is lips meatal line
500
What is the most common FX of the face?
What is a tripod fx
500
What is the patient position for lateral facial bones?
What is Semiprone or seated in upright anterior oblique.
500
For the tangential of the zygomatic arches, which line do you start out with being parallel to the IR?
What is IOML
500
Which view is done to best demonstrate depression fx or patients with flat cheek bones?
What is tangential zygomatic arches
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