Why is this test performed?

Suspected Infection

What preparation is involved?

In the majority of cases a Bone scan is performed prior to a White Blood Cell/Infection scan.

No other preparation is required. It is advisable to be well hydrated

How long does the test take?

4 hours.

What is involved?

For suspected joint infection

1. A Cannula is place in your arm. A radioactive tracer is administered through the cannula. You will feel no different. 
   
2. Images are taken 20 minutes following the injection for 10-20 minutes. Looking at the Bone marrow. 
   
3. A second injection is administered through the cannula. This labels the white cells in the body allowing infection to be detected. 
   
4. Images are taken at 1 hour after the second injection and 3 hours. The duration of the images is 20 minutes on each occasion. 

White Cell imaging

1. A Cannula is place in your arm. A radioactive tracer is administered through the cannula. This labels the white cells in the body allowing infection to be detected. 
   
2. You will feel no different. 
   
3. Images are taken at 1 hour after the second injection and 3 hours. The duration of the images is 20-60 minutes on each occasion. 
   

Are there any side effects from this test?

No.

Precautions following the procedure

As a result of the radioactive injection/s you will be giving off a small amount of radiation. It is advisable you limit your time in close proximity to pregnant women and children for 24 hours following the test.