RadFAQS · Scan day prep
A gentle checklist for the morning of your scan.
Pick your scan
Different scans need slightly different prep. Pick the one closest to yours — or stay on general if you're not sure.
Scan day pass · PET-CT
PET-CT pairs a CT with a small dose of tracer that lights up active tissue. The prep matters more than usual — your blood sugar and recent activity affect the image.
10 items left — or jump ahead.
Unsure about your instructions?
Centers often have custom protocols. Check your appointment slip, or consult our patient support channels.
This checklist is general guidance. Your center may have specific instructions for your scan — if anything in their referral or call differs from what you read here, follow them.