Patient Instructions

PET/CT Patient Instructions and General Information


How should I prepare for the scan?

Call IIC for specific instructions, but generally you should:
  • Avoid eating or drinking anything except water for 4 - 6 hours before your scan (including sugar-free beverages, gum, mints, or coffee).
  • Avoid strenuous exercise the day of your exam.
  • Dress comfortably and warmly; scanner rooms can often be cool.
  • Wear hearing aid, glasses or dentures but leave valuables at home.
  • Bring a copy of your most recent CT, X-ray, or MRI report with you.
  • Inform your doctor if you are diabetic, pregnant or a nursing mother.
  • Take prescribed medications as usual unless instructed not to do so.
  • Allow plenty of time r travel and arrive at the PET Center early.
  • If you are diabetic, eat and take your insulin or oral medication as directed by your physician (Generally, your blood sugar level should be 100-150 mg/dl before your scan).