What does "Long axis PD" 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.
"Long axis PD" refers to a specific type of imaging technique used in medical scans, such as an MRI. "Long axis" describes the direction of the scan, which is along the longest dimension of the body part being examined. "PD" stands for Proton Density, a setting that adjusts the image to highlight certain types of tissues over others. In simpler terms, it's like adjusting the contrast on a TV to see certain details better.
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