I have reduced deadspace syringes, and I use a yellow 31g needle. After I inject what is displayed as 0.2mls on the syringe, I notice there is about 0.05mls left in the needle. Does the syringe take this into account when I draw up?
E.g if I draw 0.2mls to inject, does the syringe draw more to account for the amount left in the needle deadspace? Do I get a 0.2ml dose, or am I getting 0.15mls? It’s making my head hurt thinking about it.
Thanks, tbh it’s more because my provider expects my prescription to last longer than it is, and it is a battle to get it refilled and I’m struggling to figure out why it’s running out sooner. It must be because I’m leaving 20% in the needle each time …
If you’re truly dosing that small, .2ml. @Andrewgen_Receptors is correct that an Easy Touch style insulin syringe would be best. Thats what I use for my wife’s injections. I would suggest doing the 27ga for easy drawing sake. Waste is almost none existant.