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Eye (ocular) ultrasound

A Eye (ocular) ultrasound is a ultrasound test of the eye. It shows retinal detachment, bleeding inside the eye when the view is blocked. No ionising radiation (sound waves).

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

What it shows

Retinal detachment, bleeding inside the eye when the view is blocked.

Why it is done

Sudden vision loss, dense cataract.

Preparation

Usually no preparation; some scans need fasting or a full bladder, as the centre advises.

Radiation & safety

No ionising radiation (sound waves). Safe in pregnancy.

How long it takes

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

Sample type

Ultrasound

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 b scan eye show?
Retinal detachment, bleeding inside the eye when the view is blocked.

Why is a b scan eye done?
Sudden vision loss, dense cataract.

How do I prepare for a b scan eye?
Usually no preparation; some scans need fasting or a full bladder, as the centre advises.

Does a b scan eye use radiation?
No ionising radiation (sound waves). Safe in pregnancy.

How long does a b scan eye take?
15 minutes

Why is Eye (ocular) ultrasound done?
Sudden vision loss, dense cataract.

How do I prepare for Eye (ocular) ultrasound?
Usually no preparation; some scans need fasting or a full bladder, as the centre advises.

Is Eye (ocular) ultrasound safe in pregnancy?
No ionising radiation (sound waves). Safe in pregnancy.

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