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Extraoral Images
CH 42- Extraoral Images
Question | Answer |
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Term for the device that allows the operator to easily position both film and patient. | Cephalostat |
Radiographic technique that produces images or "slices" of one layer or section of the specific areas; aka-CAT scan | Computed Tomography (CT) |
A three-dimensional digital imaging method that uses a cone-shaped beam of radiation that rotates around the patient. | Cone Beam Computed Tomography (CBCT) |
A film-less method of recording a panoramic image and displaying it by using an electronic sensor | Digital Panoramic Units |
The feature that allows the operator to adjust the milliamperage and kilovoltage settings. | Exposure Controls |
Term for images taken when large areas of the skill or jaw must be examined. | Extraoral Images |
Images of the teeth and bones made by placing the film or cassette against the face or the head and projecting the x-rays from the opposite side. | Extraoral Imaging |
Term for the area of interest when performing imaging procedures. | Field of view |
The imaginary 3-D horseshoe-shaped zone used to focus panoramic radiographs. | Focal Trough |
The imaginary plane that passes through the top of the ear canal and the bottom of the eye socket. | Frankfort Plane |
The imaginary line that divides the patient's face into right and left sides. | Midsagittal Plane |
The joint on each side of the head that allows movement of the mandible. | Temporomandibular Joint (TMJ) |
The image that provides 3 dimensions views of the mouth, face and jaw anatomy. | 3-D Digital Imaging |