How It Is Done
A salivary gland scan is usually done by a nuclear medicine
technologist. The pictures are usually interpreted by a
radiologist or
nuclear medicine specialist.
Take off any jewelry that may get in the way of the scan.
During a salivary gland scan, you will sit with the camera placed
at your neck. A small amount of the
tracer is put in your vein (IV).
The camera will scan for radiation released by the tracer. The
pictures are taken every few minutes during the scan. You need to stay very
still during the scan so the pictures are not blurry.
You may be asked to suck on a lemon after the first pictures are
taken. This causes your salivary glands to release more saliva. Then more
pictures are taken.
A salivary gland scan takes about 1 hour.