Last night as I was attempting to measure out 1/4u of Humalog for Mildred I discovered that the syringe I had in hand had it's first line down about what appears to be 1/4 to 1/2 unit from the top.
Since I have such a spare supply of Humalog in my vial that gets discarded every 2 months I decided to 'play' with a few of the syringes. I fillied to that first line, shaking off any insulin left on the tip of the needle then injecting into the air seeing insulin squirting out where there should be none.
Not every syringe had this problem, I probably looked at half a dozen with 2 being a good 1/2u off, 1 being a little less.
In all of the years I've used these syringes I've never noticed this as being an issue. That's not to say it hasn't, just maybe never crossed my mind to pay close attention until now with the BD syringes being discussed.
Can't help but wonder how this has played into Mildred's past readings, and for how long?!
Since I have such a spare supply of Humalog in my vial that gets discarded every 2 months I decided to 'play' with a few of the syringes. I fillied to that first line, shaking off any insulin left on the tip of the needle then injecting into the air seeing insulin squirting out where there should be none.
Not every syringe had this problem, I probably looked at half a dozen with 2 being a good 1/2u off, 1 being a little less.
In all of the years I've used these syringes I've never noticed this as being an issue. That's not to say it hasn't, just maybe never crossed my mind to pay close attention until now with the BD syringes being discussed.
Can't help but wonder how this has played into Mildred's past readings, and for how long?!
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