The 30-gauge needles, which are standard and packaged with the drugs, have an outer diameter of 0.31 mm, while the 33-gauge needles have a diameter of 0.21 mm, a 32% reduction in size, Aderman said.

Needle length Needle gauge; 0.3 mL: 30 units of insulin: 3/16 inch (5 mm) 28: 0.5 mL: ... The correct needle size depends on your insulin dose and your comfort level.

A 45-year-old male was referred by his dentist to the maxillofacial department for management of a broken 25 mm, 30-gauge dental needle in the right pterygomandibular space.

Al Hayek, A. A., et al. (2020). Evaluating the user preference and level of insulin self-administration adherence in young patients with type 1 diabetes: Experience with two insulin pen needle ...

With no statistical difference in pain level in use of 30-gauge or 32-gauge needles in periocular botulinum toxin type A injections, other differences should be considered when selecting the ...

The 27-gauge needles required almost twice as much force to penetrate the sclera than either the 30- or the 31-gauge. In addition, the 30- and 31-gauge appeared to require similar force.