What does "Axial PD fat sat" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Axial PD fat sat" refers to a specific type of imaging technique used in MRI scans. "Axial" describes the direction of the image slices, which are horizontal, like slices in a loaf of bread. "PD" stands for Proton Density, a setting that helps to highlight certain types of tissues in the body. "Fat sat" is short for "fat saturation", a method used to make fat tissues appear dark in the images, so they don't obscure other details.
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