What it is
It assesses the size and structure of the thyroid, the presence and features of nodules, the salivary glands and the lymph nodes.
What it is used for
Thyroid nodules, thyroiditis, hypo- and hyperthyroidism, neck lumps, enlarged lymph nodes and follow-up after thyroid surgery. When needed, it is completed with an ultrasound-guided biopsy.
How it is performed
The patient lies down with the neck slightly extended; the probe is placed on the neck with gel.
Preparation
- No preparation.
- Bring hormone tests and previous ultrasound scans.
Report
The report is written by the doctor who performs the test.
Frequently asked questions
How often should a nodule be checked?
Usually 12–24 months after the first assessment, then at longer intervals if the nodule remains stable.
Do I need to fast?
No.
Is the biopsy done in the same session?
It may be scheduled after the ultrasound, when the nodule requires it.