Positron emission tomography (PET) scans
Positron emission tomography (PET) scans are used to produce detailed 3-dimensional images of the inside of the body. PET imaging in hematology has become a cornerstone procedure which is particularly helpful for investigating confirmed cases of cancer to determine how far cancer has spread and how well it s responding to treatment. PET is a nuclear medicine medical imaging technique that produces a 3-D image of functional processes in the body. A PET scan uses a small amount of a radioactive drug, or tracer, to show differences between healthy tissue and diseased tissue. The most commonly used tracer is called FDG (fluorodeoxyglucose), so the test is sometimes called an FDG-PET scan. Before the PET scan, a small amount of FDG is injected into the patient. Because cancer grows at a faster rate than healthy tissue, cancer cells absorb more of the FDG. The PET scanner detects the radiation given off by the FDG and produces color-coded images of the body that show both normal and cancerous tissue. A PET scan can show how well certain parts of the body are working, rather than simply showing what they look like. The images can clearly show the part of the body being investigated, including any abnormal areas, and can highlight how well certain functions of the body are working. PET scans are often combined with CT scans to produce even more detailed images. This is known as a PET-CT scan. PET-CT scans are generally thought to be more accurate in diagnosing cancer than PET scans alone. With modern dedicated PET machines, a resolution of approximately 5 mm can be achieved. Moreover, using a quantitative approach to interpretation with the standardized uptake value (SUV) (ratio of activity per volume unit over injected activity per body mass), PET imaging is more precise than conventional scintigraphy
Advance Amount for Booking PET-CT Scan Appointment
PET CT Scan is a nuclear medicine imaging test used commonly to detect a range of cancers, heart diseases, neurological conditions, infections and PUO (Pyrexia of Unknown Origin). Radioactive glucose is injected and then taken up by tissues, which are in fasting state in your body. Activity within your body is then detected by the PET scanner which shows how tissue and organs are working. PET CT Scan test is most commonly used for recognition, Staging and treatment response for the cancer in the body.
Kindly Note, this is only an advance amount deposit for booking your medicine dose and appointment for the PET CT Scan. The earliest available appointment for the scan should be confirmed over the phone with the respective centre first as tests may not be performed every day.
Preparation for PET CT Scan : Patient’s require fasting for 4-6 hours and required. Blood test report for Urea and Creatinine is mandatory. Please carry all your previous medical records to assist in better report detailing and correlation.
Important Instruction for Whole Body FDG Scan: For diabetic patients, please inform us at the time of booking so needful guidance can be given to you. Whole Body – FDG PET-CT Scan can only be performed if blood sugar random is less than 150 mg/dL at the time of testing. In case your blood sugar levels are not under control, please plan your appointment after controlling your blood sugar levels with your treating physician. Do not consume excess sugar/starch/alcohol one night before test. For best results, please give up from smoking for atleast 4-5 days prior to your PET scan test.
Refund Policy: The PET CT medicinal doses such as FDG/DOTA/PSMA are time-sensitive and deteriorate if you are late for your appointment. In case of a same-day cancellation, no-show or late-show – this amount will be forfeited. Please ensure to inform us at least a day prior for any impending cancellation, so that we could delay the procurement of the isotope for your consumption. Cancellation charges of Rs. 5000/- (Rupees five Thousand Only) will be applicable in case of no-show, late-show or cancellation after 8pm the day prior of PET scan.