Sensors
Errors
Terms
Equipment
Landmarks
100

This sensor size is used for children

What is Size 0

100

This error occurs from not enough vertical angulation 

what is elongation

100

White or light on an x ray image

What is Radiopaque

100

Unit used to take x rays

what is a x ray unit

100

Bitewings are used to see these areas of teeth

What are molars/premolars

200

This sensor size is used for anterior teeth imaging

What is size 1

200

this error occurs from too much vertical angulation

What is Foreshortening

200

Dark areas on an xray image

What is radiolucient

200

the long, tube‑shaped attachment on the X‑ray machine that helps guide and direct the X‑ray beam

What is the PID

200

PA's are used to see this area of the tooth

What is periapical area

300

This sensor size is normally used for adults

What is size 2

300

This error occurs from too much horizontal angulation

what is overlapping

300

Technique in which the image receptor (sensor or film) is placed parallel to the long axis of the tooth, and the X‑ray beam is directed perpendicular to both the tooth and the receptor. 

what is Paralleling Technique
300

Placed on the patient before taking x rays, used to protect against radiation

What is a lead apron

300

Anterior Xrays are used to see which teeth

What is incisors/canines
400

This sensor size is used more commonly on adults to capture more teeth in a single bitewing

What is size 3

400

this error occurs when the film/sensor is missed when taking an x ray

What is Cone Cutting

400

This technique is a method used in dental radiography where the X‑ray beam is directed at an imaginary line that bisects (splits in half) the angle formed between the tooth’s long axis and the image receptor

What is bisecting technique

400

in dental radiography is a device made of metal—usually lead—that narrows and shapes the X‑ray beam before it reaches the patient.

What is a collimator

400

A number 4 sensor is used on what surface of the teeth

What is the occlusal surface

500

This sensor size is used for occlusal radiographs

What is size 4

500

This Error occurs when an xray is acquired on a backwards film

What is Herringbone Effect

500

the use of electronic sensors—rather than traditional film—to capture dental radiographs.

what is Digital Imaging

500

This is the main component of the dental X‑ray machine that actually produces the X‑ray beam.

What is the xray tubehead

500

 an anatomical reference line that divides the body into equal right and left halves.

What is midsagittal plane