A PET/CT scan combines two advanced imaging technologies to provide detailed information about the body and how tissues are functioning. The CT portion creates detailed images of organs and tissues, while the PET portion shows cellular activity and tumor metabolism. At Cancer Specialists of North Florida, PET/CT scans help physicians detect and evaluate cancer, assess treatment response, and develop personalized treatment plans.
PET/CT IMAGING
What is a PET/CT scan?
Frequently Asked Questions
How should I prepare for my scan?
- Avoid physical exertion for 24 hours prior to scan.
- Do not eat or drink anything besides water for 4 hours prior to scan.
- Wear warm, comfy clothes that are free of metal.
- Leave jewelry and medications at home.
- Continue medications as prescribed, except for insulin 4 hours prior to exam.
- If on oxygen, bring own supply.
What will happen during my scan?
- You will be given a small injection of radioactive sugar through an IV.
- After waiting 45 mins – 1 hour your scan will begin.
- You will lay on a table that moves through a ring-like scanner.
- The scan will take between 15-30 minutes.
What happens after my scan?
- Drink lots of fluids to help flush-out any radioactive sugar left in your system.
- Resume normal diet and activity.
- Avoid close contact with small children and pregnant women for 12 hours, due to radioactive injection.
- The radiologist will read your scan and send your physician the results within 24 hours.
