A
When you use an X ray sensor where do you place it parallel to?
To the incisal/occlusal edge of the teeth
What are occlusal x-rays used for?
Occlusal X-rays are used to locate retained roots of extracted teeth
How many bite wing images are taken?
4 (2 on each side)
When using size #2 sensor for the anterior film in what position do you place them
Vertical
What position do you place posterior films in?
Horizontal
Where do you place the anterior edge of the film or sensor when taking premolar BWX images
On the distal half of the canine
Explain horizontal angulation
Side to Side
Define angulation
Alignment of the central ray of the X-ray beam in horizontal and vertical planes
When using size #1 film how many images are exposed for the anterior maxillary and mandibular
4 Maxillary, 3 Mandibular
Define bisecting
The central ray is perpendicular to the bisector line
Where is the molar bitewing image centered?
2nd molar
Do we take x-rays on an edentulous patient if so, why?
Yes, to see retained root tips, Impacted teeth or lesions
What are some of the factors that affect dental radiographs?
Film or sensor placement, exposure, or processing
How many x-rays are in a FMX?
Between 18-20 X-rays
What kind of images are taken in a full set?
Both periapical and bitewing
Give me three reasons why we use the bisecting technique
Small Mouth, low palatal, and Tori
What is a latent image?
When film emulsion interacts with x-rays
How do we check the strength of the developer?
Thermometer
In the dental office who overseas quality assurance
Dentist
After taking the film out of the patient's mouth what is your next step?
Wipe free of saliva, w/ 2x2 gauze
What must you document after you've taken dental images?
Number, type, and Quality
Who calibrate the dental equipment in the dental office?
A qualified technician
When do you replace the developer, water, fixer?
Every 3-4 weeks
How many images are there in an FMX?
18-20
What is direct digital radiography?
It's similar to facts and video equipment with cord and is attached to the computer