How do you describe panoramic X-ray?
Panoramic radiography, also called panoramic x-ray, is a two-dimensional (2-D) dental x-ray examination that captures the entire mouth in a single image, including the teeth, upper and lower jaws, surrounding structures and tissues.
What anatomy is visible on a panoramic radiograph?
A panoramic image displays the patient’s maxillary and mandibular oral and facial structures across a flat surface.
Why are panoramic radiographs used in dentistry?
Why Use a Panoramic X-Ray? A panoramic dental X-ray creates an image of your entire mouth, including the upper and lower jaws, all the teeth, temporomandibular (TMJ) joints, and even your nasal area and sinuses. This makes it possible for your dentist to notice any of the following problems: Bone abnormalities.
What error can be observed on a panoramic image if the patient’s tongue is not positioned directly against the hard palate during exposure?
Panoramic Patient Positioning Error The palatoglossal air space is caused by failure to keep the tongue against the palate during exposure. This makes it difficult to diagnose periapical pathology, which also is dark, in the maxillary area.
When a patient’s chin is too high during the panoramic exposure?
When a patient’s chin is too high, the maxillary anterior teeth appear blurry and elongated, the condyles may or may not appear on the image, and the occlusal plane appears flat or reversed (Figure 11).
Which of the following should appear in a panoramic image that was taken correctly?
Which of the following should appear in a panoramic image that was taken correctly? The pulp chambers are clear and visible in the anterior teeth.
What happens when a patient’s chin is too high during the panoramic exposure?
Which error results when a patient is positioned for a panoramic exposure with the chin tipped up?
The possible options are that the patient’s chin positioned too far up, too far down or that it is not positioned on the chin rest (when this is used to position the patient). Vertical errors occur when the patient’s head is incorrectly positioned superiorly inferiorly in the machine.
Which conditions are panoramic radiographs used to evaluate?
Purpose of this film is to evaluate facial growth and development, trauma, and disease and developmental abnormalities.