How does high blood sugar affect a pet scan. Here are a few guidelines to .
How does high blood sugar affect a pet scan. PET/CT image quality is known to decrease in patients with elevated blood glucose levels,and subsequently PET/CT studies are often canceled or rescheduled in patients with blood glucose levels over 200 mmol/L. If your blood sugar at the time of the study is too high, we will get a poor-quality scan. Depending on the local site, insulin administration prior to FDG PET-CT may be used to manage high blood sugar levels, which can also adversely affect the quality of the study. You will need to get your blood sugar levels under control before the scan. Please make sure that your blood sugar is less than 160 on the day of the PET scan. morning blood glucose level below 175 mg/dL is a safe range for your PET/CT FDG scan appointment. PET-CT information for diabetic patients PET-CT scans in people with diabetes When you have a PET-CT scan you are given an injection of a radioactive sugar called 18-F fluorodeoxyglucose (18-F FDG). Do not eat or drink fluids, except water for 6 hours prior to the test. Diabetes can affect PET/CT scans in two ways: If your blood sugar levels are high, the 18-F FDG will not be taken up as efficiently as it should be and the imaging results will be adversely affected. Here are a few guidelines to High glucose levels can affect the PET scan result. 44kk6rg1d7mk3oq2bxxxwgjkbhlumgoyajr9vedlxnmj9