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Ultrasound-guided FNAC

A Ultrasound-guided FNAC is a interventional test of the variable. It shows takes cells from a lump with a thin needle under ultrasound for microscopy. No ionising radiation when done without X-ray guidance.

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

What it shows

Takes cells from a lump with a thin needle under ultrasound for microscopy.

Why it is done

Thyroid nodules, lymph nodes, breast lumps.

Preparation

Blood tests for clotting are usually needed; blood thinners may need to be paused only on your doctor's advice. Fasting for a few hours is common.

Radiation & safety

No ionising radiation when done without X-ray guidance.

How long it takes

15 to 30 minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

Interventional

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

Related conditions

entry-health-condition-tb

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 usg guided fnac show?
Takes cells from a lump with a thin needle under ultrasound for microscopy.

Why is a usg guided fnac done?
Thyroid nodules, lymph nodes, breast lumps.

How do I prepare for a usg guided fnac?
Blood tests for clotting are usually needed; blood thinners may need to be paused only on your doctor's advice. Fasting for a few hours is common.

Does a usg guided fnac use radiation?
No ionising radiation when done without X-ray guidance.

How long does a usg guided fnac take?
15 to 30 minutes

Why is Ultrasound-guided FNAC done?
Thyroid nodules, lymph nodes, breast lumps.

How do I prepare for Ultrasound-guided FNAC?
Blood tests for clotting are usually needed; blood thinners may need to be paused only on your doctor's advice. Fasting for a few hours is common.

Is Ultrasound-guided FNAC 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 — call102