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Optical coherence tomography of the eye (OCT)

Retina layers: macular swelling, glaucoma damage.

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

SmartAnswer by DigiNepal SI

Retina layers: macular swelling, glaucoma damage. What it shows: Retina layers: macular swelling, glaucoma damage. 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

Retina layers: macular swelling, glaucoma damage.

Why it is done

Diabetic eye disease, glaucoma, macular degeneration.

Preparation

Follow the centre's instructions; most need no special preparation.

Radiation & safety

No ionising radiation when done without X-ray guidance.

How long it takes

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

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

Related conditions

entry-health-condition-t2dm

Where to get this near you

🏥 Care near you

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

Common questions

Why is Optical coherence tomography of the eye (OCT) done?
Diabetic eye disease, glaucoma, macular degeneration.

How do I prepare for Optical coherence tomography of the eye (OCT)?
Follow the centre's instructions; most need no special preparation.

Is Optical coherence tomography of the eye (OCT) safe in pregnancy?
No ionising radiation when done without X-ray guidance.

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 — call📞 102