Recently, there has been an increase in the use of therapeutic intraocular agents. Some of these agents are suspensions that are difficult to inject through small gauge needles, whereas others ...

Insulin pen needles range from 4 millimeters (mm) to 12 mm in length, and 29 to 32 gauge in diameter. Remember that in this case, the lower the number of millimeter “gauge,” the shorter the ...

As they only need to go into the layer of fat and not muscle, the needles are not too long. They are typically available in sizes ranging from 4 millimeters (mm) to 12.7 mm. The gauge of a needle ...

According to the Advisory Board, the most recommended needle sizes are 4 mm, 5 mm, or 6 mm. However, larger sizes may also be needed in certain scenarios. They recommend choosing needle sizes on a ...

This study demonstrated that 32-G 5-mm needles can be reliably inserted into subcutaneous fat, are relatively pain free, and are associated with minimal leakage from the injection site.