The Best Over-Patches to Keep Your CGM Secure
Continuous glucose monitors (CGMs) are essential for individuals with diabetes to track their blood sugar levels accurately and make informed decisions about their health. However, CGMs are not without their limitations, and one of the most common issues is the need for over-patches or sensors to maintain accurate readings. In this article, we will explore the best over-patches to keep your CGM secure and functioning properly.
Choosing the Right Over-Patch
When selecting an over-patch, it's essential to consider the following factors:
- Comfort: The over-patch should be comfortable to wear for extended periods, without causing skin irritation or discomfort.
- Adhesion: The over-patch should have strong adhesion properties to ensure it stays in place throughout the day.
- Moisture protection: The over-patch should provide a waterproof barrier to protect the CGM sensor from moisture and sweat.
- Ease of use: The over-patch should be easy to apply and remove, without causing damage to the CGM sensor.
Top Over-Patches for CGMs
After researching and reviewing various over-patches, we have compiled a list of the best options available:
1. Medtronic's Over-Patch
Medtronic's over-patch is designed specifically for use with their CGM sensors. It provides strong adhesion and a waterproof barrier to protect the sensor from moisture and sweat. The over-patch is also comfortable to wear and easy to apply and remove.
2. Dexcom's Over-Patch
Dexcom's over-patch is another popular option for CGM users. It provides a strong adhesive seal and a waterproof barrier to protect the sensor. The over-patch is also designed to be comfortable and easy to use.
3. ConvaTec's Over-Patch
ConvaTec's over-patch is a popular choice among CGM users. It provides strong adhesion and a waterproof barrier to protect the sensor. The over-patch is also designed to be comfortable and easy to use.
4. 3M's Over-Patch
3M's over-patch is a versatile option that can be used with a variety of CGM sensors. It provides strong adhesion and a waterproof barrier to protect the sensor. The over-patch is also designed to be comfortable and easy to use.
5. Coherex's Over-Patch
Coherex's over-patch is a popular choice among CGM users. It provides strong adhesion and a waterproof barrier to protect the sensor. The over-patch is also designed to be comfortable and easy to use.
Tips for Using Over-Patches
To get the most out of your over-patch, follow these tips:

- Apply the over-patch according to the manufacturer's instructions.
- Make sure the over-patch is securely attached to the skin.
- Monitor the CGM sensor for any signs of skin irritation or discomfort.
- Replace the over-patch as recommended by the manufacturer.
By following these tips and choosing the right over-patch for your CGM, you can maintain accurate readings and ensure the longevity of your CGM sensor.