Sally71
Well-Known Member
- Relationship to Diabetes
- Parent of person with diabetes
We used to use both, always finger prick for calculating boluses and when coming out of a hypo because it’s more accurate. We’d scan as well at mealtimes just to check that the sensor was reasonably accurate. Then the rest of the time we would just scan because it’s easier and you don’t need the numbers to be quite so precise, as long as it says low when she’s low and high when she’s high and in the middle when she’s in the middle that’s close enough most of the time.
Also knowing whether rising or falling can be extremely useful, if you get a 4.1 a finger prick can’t tell you whether you are going up or down and that is very useful to know, do you need to find the hypo treatment or not? Basal testing is a complete doddle with a sensor too, especially overnight, no need to keep waking yourself up to test every hour or two, just look at your graph in the morning, if it’s roughly level then your basal is correct!
Now we have Dexcom because it talks to the pump and the pump will cut off all insulin delivery if she’s dropping too low, and we find the Dexcom so accurate that we hardly do any finger pricks any more (every time we compare it with a finger prick it’s only 0.2 or less away)
Dexcom and Libre 2 also have alarms when you are heading too high or too low, so that if you can’t yet feel that something isn’t right it will tell you and you can do something about it before it gets really bad, don’t know how we managed without those before!
Also knowing whether rising or falling can be extremely useful, if you get a 4.1 a finger prick can’t tell you whether you are going up or down and that is very useful to know, do you need to find the hypo treatment or not? Basal testing is a complete doddle with a sensor too, especially overnight, no need to keep waking yourself up to test every hour or two, just look at your graph in the morning, if it’s roughly level then your basal is correct!
Now we have Dexcom because it talks to the pump and the pump will cut off all insulin delivery if she’s dropping too low, and we find the Dexcom so accurate that we hardly do any finger pricks any more (every time we compare it with a finger prick it’s only 0.2 or less away)
Dexcom and Libre 2 also have alarms when you are heading too high or too low, so that if you can’t yet feel that something isn’t right it will tell you and you can do something about it before it gets really bad, don’t know how we managed without those before!