Nuclear Medicine Unit
Ninewells Hospital & Medical School

Information for Patients

 Adrenal Norcholesterol Scan

What is an Adrenal Norcholesterol scan?

An Adrenal (Norcholesterol) scan is used to examine how your adrenal glands are working.  It can show conditions that are not seen using X-rays or other tests.

Norcholesterol is the name of the chemical we use. 

Conditions we can investigate include Conn’s Syndrome and Cushing’s syndrome.  These are illnesses where the adrenal glands become over-active.


What are the adrenal glands?

There are normally two adrenal glands found towards the back of the body, above the kidneys. They produce several important hormones that regulate the way the body works. The hormones affect the body in various ways including the immune system, muscle tone, heart rate and how hard the body’s cells work.

Before the Test

You will be required to take an iodine solution for a few days around the scan in order to ‘block’ uptake of the tracer into your thyroid gland.  If you receive an appointment for this test with us, we will send you a letter telling you how to get the iodine.

What is involved?

Come to the Nuclear Medicine Unit on three occasions on different days.

On the first visit we will give you an injection in the arm containing a small amount of radioactivity.

The second visit will be a few days later.  We will take some pictures with a Gamma Camera.

After a few more days you will come back for some more pictures.

The injection takes a few minutes.  Each set of pictures will take about 1½ hours.

No undressing is required and you may eat normally beforehand.

Scintmin.bmp (878 bytes) Click here to see a
larger image of a
Norcholesterol scan

About Nuclear Medicine

To see general information about Nuclear Medicine scans, including pictures of the gamma cameras, select the link below.

Links to other pages

General Information
about Nuclear Medicine

Endocrine Entry
Page


Cushings


Hyperaldosteronism

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Ó NHS Tayside; 2006; version 1.0

Disclaimer; no liability whatsoever is accepted for information given and all such information, especially with regard to drug usage (UK version provided), must be checked with a person’s health provider.

The procedures described above are those followed by the Nuclear Medicine Unit at Ninewells Hospital & Medical School, Dundee, United Kingdom.   Practice elsewhere may be different.   The unit serves patients from Tayside and North Fife.   Patients from elsewhere should refer to their local clinicians for advice.