Does anyone know of an article which describes any objective measures used to measure the sharpness of injection needles? Several of my nursing peers feel that the sharpness of a needle is...
That's true - changing needles after giving both insulin and TB skin tests is problematic, and is not done. The bottom line is: does the rubber in a stopper dull the needle. I think that the only way...
The issue is not drawing up with a larger needle for efficiency reasons, but whether using a smaller gauge needle for both would dull the needle. The jury is still