Thyroid Ultrasound Scan
What Is a Thyroid Ultrasound Scan?
A thyroid ultrasound is a simple, non-invasive scan that uses sound waves to create detailed images of your thyroid gland at the front of your neck. Your thyroid helps regulate things like energy levels and metabolism through hormone production.
Ultrasound is commonly used as a first-line imaging test for the thyroid because it provides excellent detail and involves no ionising radiation, making it safe for patients.
What We Assess With This Scan
- Detect and measure thyroid nodules and cysts
- Assess risk by looking for specific features that may help doctors decide if a nodule needs further testing
- Check the thyroid's overall size, shape, and texture (e.g., looking for inflammation)
- Assess surrounding neck lymph nodes when clinically indicated
This scan cannot assess:
- Measure thyroid function (this requires blood tests to measure hormone levels)
- Confirm cancer instantly — while it helps risk-stratify nodules, it cannot confirm a diagnosis on its own
Why You Might Need This Scan
Common symptoms:
- •A lump or swelling in the front of your neck
- •A feeling of pressure in your throat
- •Difficulty swallowing
- •Ongoing hoarseness or voice changes
- •Neck tenderness or discomfort
- •Follow-up for a known thyroid nodule or thyroid condition
Conditions we assess:
- •Thyroid nodules (solid or fluid-filled)
- •Goitre (enlarged thyroid)
- •Thyroiditis (inflammation of the thyroid)
- •Thyroid or neck cysts
- •Enlarged lymph nodes (when clinically indicated)
What to Expect
Before Your Scan
No special preparation is needed. You can eat, drink, and take your medications as normal.
Preparation checklist:
- Wear clothing with an open or loose neckline
- Remove necklaces or jewellery from the neck area
- Arrive 10 minutes before your appointment time
During the Scan
You'll lie comfortably on an examination bed with your neck slightly extended. A small pillow may be placed under your shoulders to help positioning. A warm, water-based gel is applied to your neck to help the probe make good contact with your skin. The sonographer gently moves the handheld probe across your neck to capture images. You may feel light pressure, but the scan is painless. The scan typically takes 20-30 minutes.
After Your Scan
You can return to normal activities immediately. There are no restrictions or downtime.
Results & Next Steps
Your scan is reviewed by a consultant radiologist, who prepares a formal report. This report is sent to your referring doctor within 2–3 working days. Please note: our sonographers cannot provide verbal results on the day. This ensures your findings are fully reviewed and accurate.
Pricing
Price: €170 (Medical Card: €150)
Cancellation: We require 24 hours notice for cancellations or rescheduling.
Frequently Asked Questions
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Available 7 days a week across our three Dublin locations.
Call 01 210 0232Make an AppointmentReady to Book Your Scan?
Our experienced team is available 7 days a week across our three Dublin locations.