← All explanationsBitewing X-ray

What does a bitewing X-ray show?

A bitewing is a targeted X-ray of the crowns of back teeth and nearby bone. It shows upper and lower teeth together and can help assess areas between teeth that are difficult to see.

For dental trainees & teams
SMILE meets DESIGN
Medical teaching illustration: A targeted view between teethAI-generated
Schematic educational radiograph · not patient imaging
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A targeted view between teeth

Upper and lower tooth crowns appear together. The root tips are not the main focus of this image.

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An addition to the examination

The image can provide information about decay between teeth and nearby bone. It does not replace examination of the mouth.

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Take images when justified

Whether and when an X-ray is needed depends on the findings and clinical question. Fixed intervals do not suit everyone.

At a glance

What does the image show?

Upper and lower back tooth crowns, the spaces between them and nearby bone.

When can it help?

When a specific question requires information beyond the clinical examination.

Is it routine for everyone?

No. The need for imaging and repeat images is justified individually.

Knowledge in motion

Explained in 36 seconds.

Three steps. Straight to the point.
Explanations are also shown on screen.

Short film (German): What does a bitewing X-ray show?

Silent film in German · English explanations in the three views above

Often confused

Bitewing or panoramic X-ray?

A bitewing shows a targeted area. A panoramic image offers a wider overview, but not the same detail.

Quick answers
Does it show the entire jaw?

No. It is limited to selected tooth crowns, spaces between them and nearby bone.

Is every dark area decay?

No. X-rays need professional interpretation alongside the clinical findings.

Why not take routine X-rays every time?

Radiation is used when the diagnostic benefit is justified. Existing images and individual risks also matter.

At the practice

For your consultation

A question to discuss with Dr. med. dent. Niusha Barahmand Pour:

What specific question should this X-ray answer, and could existing images help?

The prerequisites are assessed before selecting a treatment.

Questions about necessary examinations belong in individual planning.

Discuss the examinationChoose an appointment on Doctolib
Meet Dr. med. dent. Niusha Barahmand Pour
Learning for dental trainees & teamsUnderstand clinical terms and build your knowledge

Build on the simple explanation with clinical terms, key distinctions and a knowledge question.

Approximal
Facing the neighbouring tooth.
Coronal
Relating to the crown of a tooth.
X-ray projection
A two-dimensional representation of structures using X-rays.

Know the difference

A bitewing shows a targeted area, not a complete view of every root tip.

Knowledge questionWhat is the main focus of a bitewing image?

This question supports learning. It does not assess personal symptoms.

  1. All the maxillary sinuses in three dimensions.
  2. The complete roots of every tooth.
  3. The crowns of back teeth and the spaces between them.
Show answer and explanation

The crowns of back teeth and the spaces between them.

Upper and lower crowns appear together. The image complements the clinical examination.

Sources for further learning
Sources and context

Editorial research: 23 October 2026. This explanation covers general principles and does not replace a personal examination. Suitable treatment is discussed following individual assessment.