Certified Diabetes Educator Practice Exam 2026 - Free Practice Questions and Study Resource.

The calculation of a correction dose, which refers to the amount of insulin needed to bring a person's blood glucose level back into a target range, is typically determined using a specific formula based on the individual's total daily dose (TDD) of insulin. The correct choice involves using the number 1700 as its factor.

When calculating a correction dose, the number 1700 is used when determining how much one unit of rapid-acting insulin will lower blood glucose levels. This number derives from the insulin-to-carbohydrate ratio and is developed through empirical studies that delineate the average effect of a standard dosage of insulin on blood glucose levels. The formula is specifically designed for patients who use rapid-acting insulin and provides a guide to responders of typical doses.

Using this method, the total daily dose of insulin reflects the total amount of insulin that an individual uses in one day, encompassing both their basal and bolus doses. By dividing 1700 by the TDD, health professionals can estimate the drop in glucose levels per unit of insulin. This is an essential tool for managing insulin therapy effectively, especially when patients experience higher than target blood glucose readings.

In contrast, 1400, 1900, and 1600 are not commonly used in current