← All explanationsLateral cephalometric radiograph

What does a lateral cephalometric radiograph show?

A lateral cephalometric radiograph is a standardised side-view X-ray of the head. It can show relationships between jaws, teeth and skull structures for selected orthodontic planning questions. It is not a three-dimensional scan.

For training & practice ↓
SMILE meets DESIGN
AI teaching simulation of a lateral skull radiograph with jaws, teeth and cervical spine; not a patient image. Highlighted: Lateral projection.AI-generated
Lateral teaching simulation · not a clinical image
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A side projection

Structures are represented in two dimensions. The right and left sides may overlap. Accurate head positioning helps make images comparable.

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Measurements for a specific question

Reference points and angles help assess tooth inclinations and jaw relationships. One measurement does not replace examination or assessment of the entire face and bite.

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Only with expected benefit

Imaging is selected for a particular question, taking existing images into account. A single cephalogram cannot reliably predict future facial growth.

Read the full explanation
  1. A side projection

    Structures are represented in two dimensions. The right and left sides may overlap. Accurate head positioning helps make images comparable.

  2. Measurements for a specific question

    Reference points and angles help assess tooth inclinations and jaw relationships. One measurement does not replace examination or assessment of the entire face and bite.

  3. Only with expected benefit

    Imaging is selected for a particular question, taking existing images into account. A single cephalogram cannot reliably predict future facial growth.

Notes on the teaching images
  • Lateral teaching simulation · not a clinical image
  • No measurements or growth prediction
  • Image selection needs a specific clinical question

At a glance

2D or 3D?

A two-dimensional side view.

Automatically required?

No.

Previous images?

Tell the team about relevant existing images.

Knowledge in motion

Explained in 36 seconds.

Three steps. No audio.
Each scene can also be selected manually.

Lateral cephalometric radiograph: short film

Silent educational film with German on-screen text and simplified teaching images. Not a patient case or a promised treatment outcome. The full English explanation is available as text.

Often confused

Cephalogram or CBCT?

A cephalogram is a two-dimensional side projection. CBCT produces a three-dimensional dataset and requires its own justified indication.

Quick answers
Does every brace treatment need one?

No. Need depends on the intended changes and clinical findings, not simply on the fact that braces are planned.

Is it the same as a panoramic X-ray?

No. A panoramic image provides a different overview of teeth and jaws. A cephalogram shows the head and jaw relationship from the side.

Can it calculate growth with certainty?

No. Individual images and measurements do not provide a reliable personal growth prediction.

At the practice

For the appointment

You can bring this question to your appointment:

Which planning question would this image answer that other findings cannot adequately resolve?

Discuss your individual findings and whether a referral is appropriate.

Discuss your findingsAppointment selection at Doctolib
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Cephalometry
Measurement of defined head and jaw reference points.
Projection
Representation of spatial structures in an image plane.

Make the distinction

A cephalogram is a two-dimensional side projection. CBCT produces a three-dimensional dataset and requires its own justified indication.

Knowledge questionWhy might a cephalogram be useful?

For learning, not for assessing personal symptoms. Your answer is not stored or sent.

  1. To answer a specific orthodontic question
  2. Because it is automatically needed before every brace
  3. Because it predicts growth with certainty
View answer

To answer a specific orthodontic question

The expected information must justify the exposure.

Sources and context

Editorial research: . General information, not an individual diagnosis or treatment recommendation. Teaching illustrations are simplified and do not depict a patient case.