Changes of the Infusion Rate in Insulin Pump Treatment

"A; CSII without bolus: 8 hours of constant insulin infusion. B; CSII with bolus: 8 hours of a constant insulin infusion starting with a s.c. bolus.~C; CSII with bolus, optional: 8 hours of a constant insulin infusion starting with a different bolus than period B. This period is optional and it will be evaluated after period A and B if period C is conducted."