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Dental panoramic X-ray (OPG)

A Dental panoramic X-ray (OPG) is a x-ray test of the teeth and jaw. It shows all teeth, roots, jaws, impacted wisdom teeth. Typical effective dose 0.01 to 0.02 mSv, similar to about 1 to 3 days of natural background radiation (about 3 mSv a year).

General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.

SmartAnswer by DigiNepal SI

A Dental panoramic X-ray (OPG) is a x-ray test of the teeth and jaw. It shows all teeth, roots, jaws, impacted wisdom teeth. Typical effective dose 0.01 to 0.02 mSv, similar to about 1 to 3 days of natural background radiation (about 3 mSv a year). What it shows: All teeth, roots, jaws, impacted wisdom teeth. generated by SI from cited sources · general information, not a diagnosis · consult a health professional

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

What it shows

All teeth, roots, jaws, impacted wisdom teeth.

Why it is done

Dental planning, jaw pain.

Preparation

Usually no preparation. Remove metal and jewellery from the area. Tell staff if you are or might be pregnant.

Radiation & safety

Typical effective dose 0.01 to 0.02 mSv, similar to about 1 to 3 days of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long it takes

a few minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

X-ray

Consult a doctor to interpret results — a single test does not make a diagnosis.

Where to get this near you

Care near you

Uses your location once to list the nearest facilities. Nothing is stored.

Common questions

What does a opg show?
All teeth, roots, jaws, impacted wisdom teeth.

Why is a opg done?
Dental planning, jaw pain.

How do I prepare for a opg?
Usually no preparation. Remove metal and jewellery from the area. Tell staff if you are or might be pregnant.

Does a opg use radiation?
Typical effective dose 0.01 to 0.02 mSv, similar to about 1 to 3 days of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long does a opg take?
a few minutes

Why is Dental panoramic X-ray (OPG) done?
Dental planning, jaw pain.

How do I prepare for Dental panoramic X-ray (OPG)?
Usually no preparation. Remove metal and jewellery from the area. Tell staff if you are or might be pregnant.

Is Dental panoramic X-ray (OPG) safe in pregnancy?
Typical effective dose 0.01 to 0.02 mSv, similar to about 1 to 3 days of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

Emergency — call102