Understanding the Artificial Pancreas and Closed Loop Systems as a Diabetic Patient
- alleywayy
- Sep 15, 2023
- 2 min read

Living with diabetes can be challenging and exhausting. The constant monitoring of blood sugar levels, adjusting insulin dosage, and managing a strict diet can be overwhelming. Fortunately, advancements in the field of medical technology have led to the development of innovative solutions, such as the artificial pancreas and closed loop systems.
What is an Artificial Pancreas?
An artificial pancreas is a medical device that can monitor blood glucose levels continuously and automatically adjust insulin delivery. This system consists of three components: a continuous glucose monitor (CGM), an insulin pump, and an algorithm that controls the pump. The CGM checks blood glucose levels every five minutes, and the algorithm uses this data to determine the appropriate amount of insulin to deliver. Insulin delivery can be adjusted based on factors such as physical activity, food intake, and stress levels.
What is a Closed Loop System?
A closed loop system is a more advanced version of the artificial pancreas. It has all the same components of an artificial pancreas, but with an additional feature – the system can adjust insulin delivery based on predicted future blood glucose levels. This system predicts upcoming changes in blood glucose levels based on factors like prior glucose levels, insulin dosing, food intake, and physical activity. By predicting glucose levels, the closed loop system can adjust insulin delivery to prevent blood glucose levels from dropping too low or rising too high.
Benefits of Using Artificial Pancreas and Closed Loop Systems
The use of artificial pancreas and closed loop systems has several benefits for individuals with diabetes. One of the most significant benefits is the reduction of the frequency and severity of hypoglycemia (low blood glucose). Studies have shown that the use of these systems can reduce the risk of hypoglycemia by up to 50%. Additionally, it can help reduce the risk of hyperglycemia (high blood glucose) and the long-term complications of diabetes.
Another benefit of these systems is the convenience and ease of use they provide. With continuous glucose monitoring and automatic insulin delivery, diabetic patients can reduce the number of painful finger sticks and decide to "bolus" or to administer insulin before a meal. Patients can also go about their daily activities with less worry and stress, as they don't need to manually adjust insulin levels during the day.
Living with diabetes can be incredibly challenging, but the innovative solutions of today's medical technology have brought much-needed relief to patients. The artificial pancreas and closed loop systems can significantly improve the quality of life for individuals with diabetes by reducing the severity of hypoglycemia, improving glucose control, and providing convenience and ease of use. If you are a diabetic patient, consult with your doctor if these systems are right for you. Let these medical technologies help you live your life with less stress and worry about your blood sugar levels; take control of your disease and live life to the fullest.
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