What does "20-gauge needle" 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.
A "20-gauge needle" refers to the size of the needle used in medical procedures. The term "gauge" is a measurement of the needle's diameter, with a higher gauge number indicating a smaller needle size. Therefore, a 20-gauge needle is relatively thin, allowing for less invasive procedures or injections.
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