Patient Preparations
Bone Scan
- Allow 4 hours as there is a 3 hour break between the injection and the imaging. During that time there are no restrictions and you do not need to stay in the department.
- No preparation required – You may eat, drink and dress normally.
- Continue to take your normal medications.
- Bring any previous bone scans or recent x-rays.
Myocardial Perfusion Study
- Allow 3 hours for the scan to be completed.
- No caffeine (tea, coffee, cola or chocolate) for 24 hours prior to the test.
- Certain medications may need to be stopped – please consult your doctor or ring the department at least 48 hours prior to the test.
- If you are a diabetic, consult your doctor or ring the department at least 48 hours prior to the test.
- No food for 3 hours before the test, but you can continue to drink water until the time of the test.
- Dress comfortably and wear comfortable footwear as you may need to exercise.
Lung Scan
- Allow 1 hour.
- No preparation required – You may eat, drink and dress normally.
- Bring a recent chest x-ray if available.
Renal Scan
- Allow 2 hours
- You need to be well hydrated – please drink 2-3 glasses of fluid about 1-2 hours before the test. You do not need to keep this fluid in your bladder and you can pass urine normally. You do not need to fast.
- If you are having the scan because of high blood pressure, you may need to stop some medications – please consult your doctor or the department at least 48 hours prior to the tests.
Thyroid Scan
- Allow 1 hour
- Cease Thyroxine or anti-thyroid medications. You may eat, drink and dress normally.
Bone Mineral Density (BMD)
- Allow 30 minutes
- No preparation required – you may eat, drink and dress normally.
Positron Emission Tomography (PET)
- Allow 3 hours
- No food for 6 hours before the test, but you can continue to drink water until the time of the test.
- If you are a diabetic, consult your doctor or ring the department at least 48 hours prior to the test.