PET/CT
Positron emission tomography (PET) uses small amounts of radioactive
materials called radiotracers or radiopharmaceuticals, a special camera and a computer
to evaluate organ and tissue functions. By identifying changes at the cellular/molecular
level, PET may detect the early onset of disease(cancer) before USG,X-Ray,CT,MRI imaging
tests.
It is contraindicated in pregnant or you are breastfeeding women. Nuclear Medicine
physician will tell you how to prepare based on the type of your exam. Patients have to
discuss any recent illnesses, medical conditions, medications you are taking and
allergies – specially to contrast material. Doctor will likely tell you not to eat
anything and to drink only water for several hours before your scan. Leave jewelry at
home and wear loose, comfortable clothing.