Top 5 tips for CGM success

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Gone are the days of checking your glucose levels through urine. For many, continuous glucose monitors (CGM) have become a common staple in helping to managing diabetes. With all technology though, there are keys to success that can help improve your experience when using a CGM. Based on customer feedback and input from the pros, we’ve collected our top 5 tips for how to use a CGM successfully.

  1. Start Your Sensor When You Start Your Day 

    The Medtronic CGM is approved to wear for 7 days. Once it’s time to change your sensor, start the new sensor shortly after you wake up. This gives you time to calibrate the system and ensure the sensor is working correctly throughout the day. Since you may receive more calibration requests on the first day, this helps reduce any requests at night while you’re sleeping. Learn more                                                                                                                                                                                                                                                                                                                   .

  2. Add Extra Tape if You Need It 

    Make sure to follow the step-by-step instructions when applying tape on to your sensor for the best possible experience. If you’re very active or the weather has turned warmer, you may find that you need more tape, a different kind of tape, or just need to use a different taping method to keep your sensor in place. Talk to your doctor to find what works best for you and check out alternative options available from Diabetes.Shop or other online retailers. Download our tape tips sheet.
    Watch the video below for more tips on placement and taping techniques.

  1. Calibrate Before Meals and at Bedtime 

    It’s recommended that you calibrate 3-4 times per day, with a minimum of at least twice a day. These calibrations are key to making sure your sensor is working well and showing accurate numbers. Most importantly, when calibrating, your blood sugar should be stable. This generally occurs before meals and exercise. If your CGM is showing any trending arrows or the sensor graph is showing peaks and valleys, hold off on calibrating. You should see a fairly flat line or the shape of gentle rolling hills on your sensor graph. Learn more here. For some more tips on how and when to calibrate, check out this video.

  1. Consider Silencing Alerts 

    Alerts and alarms can be a source of frustration for people using CGM, however it’s also a very important reason why people choose to use this technology. Getting an alert to let you know that your glucose is high or low can be very critical for your safety. But what happens when you’re in an important meeting, at the movies or taking a test? You can choose to silence some of your CGM alerts using the Alert Silence Feature (if you’re wearing an insulin pump) or the Mute All Alerts (if you’re wearing a CGM only) for those times where getting an alert could be a cause of frustration. If your glucose is at or below 50 mg/dL, for your safety, the Alert on Low will alert you (including with sound if the sound feature is turned on). Learn more by checking out the user guide for the device you use.                                                                                                                                                                                                            .

  2. Personalize Alerts and Alarms 

    In addition to silencing alerts, you can also personalize your alerts and alarms. Maybe you want more alerts at night in case you go low? You have the ability to set different high and low glucose alert limits based on various times of the day, including the ability to turn off the Rise Alerts. Personalizing your alerts and alarms can be a key factor in ensuring that you don’t receive frequent alerts, especially at inconvenient times of the day. Learn more 

We hope you found these tips useful and they help you be even more successful with your CGM. To keep these tips handy, download this tips sheet so you can come back to it in the future. What additional tips do you have for the community? 

 

Important Safety Information
Continuous Glucose Monitoring systems are limited to sale by or on the order of a physician and should only be used under the direction of a healthcare professional familiar with risks associated with the use of these systems. The information provided by CGM systems is intended to supplement, not replace, blood glucose information obtained using a home glucose meter. A confirmatory fingerstick is required prior to making adjustments to diabetes therapy. Insertion of a glucose sensor may cause bleeding or irritation at the insertion site. Consult a physician immediately if you experience significant pain or if you suspect that the site is infected. Please visit www.medtronicdiabetes.com/importantsafetyinformationforadditionaldetails

 

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Submitted by Robert Thompson (not verified) on

In reply to by Commenter (not verified)

Why do you not promote hydration? Which I believe to be very important to sensor life and accuracy. Probably the most important.

Submitted by Nicole (not verified) on

In reply to by Robert Thompson (not verified)

Robert, these tips are specific to the use of the sensor, but we certainly agree that hydration is important.

Submitted by Kathy Critser (not verified) on

In reply to by Commenter (not verified)

Recalibrating for a new sensor. My 670 asks me three times before the 2 hours of recharging sensor questions like where is your sensor. Wish there was an option that came sooner than the sensor is recharging. You need to wait through to many alerts. I hope you can understand my question

Submitted by Nicole (not verified) on

In reply to by Kathy Critser (not verified)

Kathy, have you discussed your concerns with a member of our 24 Hour Technical Suppor team? They'd like to see if they can help and can be reached at 800.646.4633 option #1.

Submitted by Steve (not verified) on

In reply to by Commenter (not verified)

If sensors frequently become inaccurate after four or five days, showing 60s and arrowing down but meter says 80, 100 or higher, what may be the cause of this? I would like to continue to use Guardian with my 670G, but the scenario I describe leads me to seek other options. Valid sensor readings are essential, and, even following your recommendations, they seem unattainable. Help! And thank you for any help given.

Submitted by Nicole (not verified) on

In reply to by Steve (not verified)

Steve, our technical support team would like to review your CareLink reports with you to get a better picture of your sensor's behavior. If you'd like to connect, please send an email to us at dhelp@medtronic.com.

Submitted by Carol Ulrich (not verified) on

In reply to by Commenter (not verified)

I find it very important to start the CGM as early in the day as possible! I them make sure that I stay on top of it all day. I try to schedule things at home just in case things go south!

I am not one who gets a full 7 days so I know what to expect. Long time pump user and I am running out of real estate!

Submitted by Nicole (not verified) on

In reply to by Carol Ulrich (not verified)

We'd be happy to see if we can help with your sites and getting more days from your sensor, Carol. If you're interested, give our dedicated team a call at 800.646.4633 option #1.

Tips for glucose sensor placement... I workout and do push-ups which causes my sensor to exit arm early .... not when I’m lifting weights but the third or fourth rather than the 7th day! Any suggestions????

I'm sorry to hear this, Adam. Our technical support team may be able to help with different tapes or taping techniques. To learn more, give our team a call at 800.646.4633 option #1.

Submitted by Shirley Slutz (not verified) on

In reply to by Commenter (not verified)

I’ve been finding my CGM really frustrating. It will announce I need to calibrate as I am finishing a meal. When I spoke to the tech department I was told to only calibrate twice a day and only when requested. Many nights I’ve had to change the sensor early ( like day 2 or 3) because it reports not working properly. Then you have to stay awake to deal with it. I really don’t like the CGM except that it communicates with my pump for correct insulin dosage. And I definitely have alarm fatigue! Especially from listening to it when I’m driving highways and can’t stop to see why it is alarming and when it wakes me up at 4 am to say calibrate me!

Submitted by Nicole (not verified) on

In reply to by Shirley Slutz (not verified)

I'm sorry to hear this, Shirley. We're you able to review your CareLink reports with one of our teammates? This may help in identifying why you're sensors may not be working as designed. Please give our dedicated team a call at 800.646.4633 option #1, and we'll be happy to help.

Submitted by Janel (not verified) on

In reply to by Commenter (not verified)

I need help with selecting a tape that will keep my CGMS in for longer than 2 days during humid summer days. I workout and live in a state with heat and humidity. I have been a pumper for many years so my skin is also sensitive . Any users have suggestions on what type of tape they have used to help keep the sensor in longer without hurting your skin?

Submitted by John (not verified) on

In reply to by Commenter (not verified)

I have participated in 2 clinical trials with the connect CGM. Both involved wearing 4 transmitters the same time. My question is why don't the sensors last more than 5 to seven days. Are the pumps/transmitters programed to request new sensors automaticaly?

Submitted by Nicole (not verified) on

In reply to by John (not verified)

John, our sensors are FDA approved to be worn up to 7 days. We are always innovating and hope you stay tuned to see what's next.

Submitted by Lloyd Canoy (not verified) on

In reply to by Commenter (not verified)

I'm 6'6 178 pounds I've experienced multiple sensor failure after inserting the G3 sensor anywhere from 6 hrs. to 48 hrs due to the cannula getting kinked. Any suggestions to alleviate this problem?

Submitted by Nicole (not verified) on

In reply to by Lloyd Canoy (not verified)

I'm sorry to hear this, Lloyd. Our 24-Hour Technical Support team would like to talk this through in more detail to see how we can help. Please give us a call at 800.646.4633 option #1.

Submitted by Patrick K Springer (not verified) on

In reply to by Commenter (not verified)

I've been using the 770G pump for a few months thru the VA. I like the pump but the sensors...well that another story. Today I inserted a sensor as normal and it started bleeding rather heavily. It did start the Warm Up period but am waiting to see if the sensor will work. I've had a few sensors that lasted anywhere from 3-7 days. From what I'm reading here I see I'm not the only one with sensor problems.

Submitted by Nicole (not verified) on

In reply to by Patrick K Springer (not verified)

We're sorry to hear this, Patrick. Our 24-Hour Technical Support team is always here to help and can be reached at 800.646.4633 option #1. They can review your CareLink with you and get a better understanding of your sensor's behavior. If you haven't done so, please give our team a call and we'll be happy to see how we can help.


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