Potassium Replacement Calculator

Calculate Potassium Replacement





Formula

The formula to calculate the amount of potassium needed for replacement (KR) is:

\[ KR = (D - C) \times W \times 0.6 \]

Where:

What is Potassium Replacement?

Potassium replacement is a medical treatment used to correct or prevent low levels of potassium in the body, a condition known as hypokalemia. This can be caused by certain medications, illnesses, or inadequate dietary intake. Potassium replacement can be administered orally or intravenously, depending on the severity of the deficiency. It is crucial for maintaining heart, nerve, and muscle cell functions.

Example Calculation

Consider an example where:

Using the formula to calculate the amount of potassium needed for replacement:

\[ KR = (4.5 - 3.0) \times 70 \times 0.6 = 63.00 \]

This means that the amount of potassium needed for replacement is approximately 63.00 mmol.