Which needle is thinner, 23 or 25? Understanding Gauge Sizes
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5 min read
The gauge number of a hypodermic needle has an inverse relationship with its diameter: the higher the number, the thinner the needle. This means that the answer to 'Which needle is thinner, 23 or 25?' is the 25-gauge needle. Understanding this crucial rule is essential for medical professionals and patients, as needle gauge directly impacts comfort, flow rate, and the type of injection being administered.
