Mike,
Could have been several things going on, I assume that you ruled out, tube/infusion set delivery problems!
Some people find that above a certain mmol/l that they need to increase there correction ratio’s as they become insulin resistant so take more insulin to correct… Also above 14mmol/l using a standard injection instead of the pump quite often works better, as this can rule out a blip caused by air bubble that’s caused the high..
Other things is that you under estimated the carb count of the slice of cake you eat, and/or the cake had a higher fat content that raised the bg’s later in the morning..
Another reason could have been because you missed your dinner, and exercised if your levels were higher, then you might have needed a bit of extra insulin to get the body to utilise it better…
Stuboy
I think animas calls there a dual-wave, there should be different bolus of a pump,
1, standard = just like an injection delivers the whole lot in one go
2, extended = you set the amount, and the time you want it to be deliverd, i.e. 15 mins, 30mins, 45 min etc, it then delivers the insulin equally over that period.
3, multi-wave = you set the amount to be delivered it splits the amount, the first part is delivered straight away, then the second part is delivered over a timed period… Both the first delivery amount can be alter to suit, and so can the time period to suite…
Some manufacturers have slightly different names for the extend and multi-wave bolus, i.e, square wave = extended, and dual wave = multi-wave…
p.s stu the 2nd paragraph onwards is for general information of all!