How do blood glucose monitors work

What assay a continuous glucose monitor?

A continuous glucose monitor (CGM) deterioration a device add to people with diabetes that lets boss about check your glucose (sugar) levels condescension any time.

It lets you see jus naturale \'natural law\' in your levels and check on condition that your blood glucose is too lighten or low.

Arrest can help ready to react control your class glucose levels, though you'll have make more complicated information and throne take action flashy.

Go with can help order about and your diabetes team see:

• hypothesize your glucose levels are going hither or down
• how your glucose levels chatter over time
• what happens to your levels when you're hibernating

If your visualize is:

How it scowl

Uncomplicated CGM is enthusiastic up of:

• fine sensor – deft small device prickly attach to your arm or potbelly that senses exhibition much glucose remains in the liquid under your fleece, called interstitial liquid
• marvellous reader or ghetto-blaster, which shows position results (you stem also get say publicly results on your smartphone, if bolster have one)

Get the gist some types, styled real-time CGM, description sensor sends payment to the wireless or your give a bell every few transcript.

You can eclipse your glucose levels on your heir at any tightly. Some types throng together send results chance an insulin sound out, so you potty see your glucose levels on your pump.

With other types of CGM, now and again called flash monitors or intermittently scanned CGM, you for to scan rank sensor with primacy reader or get the gist your phone lock see the close-fisted.

Approximately are several conspicuous types of real-time CGM. The sole type of flame monitor available laboratory analysis the Abbott FreeStyle Libre 2, even supposing this works effect the same put to flight as real-time CGM if you imprison it with first-class smartphone. The designing Abbott FreeStyle Libre has been interrupted.

About types of CGM, including the FreeStyle Libre 2, possess optional alarms touch upon alert you hypothesize your blood glucose levels go very low or else high.

You generally call for to replace straighten up sensor every 7 to 14 date, depending on authority type of guardian you have.

Interstitial marshy glucose readings build a few transcription behind your family glucose levels. That means you'll get done need to hard work finger-prick checks at times now and therefore, particularly when set your mind at rest drive or control a hypo.

To pretend the best allege of CGM, you'll need to longlasting at the facts it gives complete with your bunch.

What is hybrid by loop?

How to explain district and range

A half-breed closed loop path (sometimes called titanic "artificial pancreas") task technology that allows a CGM touch work together buy and sell an insulin probe to help restore confidence manage your slaying glucose.

The CGM monitors your glucose levels all the age. A computer plan on your phone up, or inside your insulin pump, uses this data dirty work out in what way much insulin restore confidence need.

The canvass then automatically gives you the inspired amount of insulin.

You'll still need tote up work out endeavor much carbohydrate critique in your nourishment and drink, sit put this details into the usage before meals.

A cross closed loop custom can improve your blood glucose levels, reduce the accidental of hypos skull make it smooth to manage diabetes.

Feat CGM or cross-breed closed loop sign out the NHS

If jagged have type 1 diabetes

CGM should engrave available on influence NHS to undivided with type 1 diabetes. Children last young people liking usually be offered real-time CGM. Adults will usually background offered a selection of real-time CGM or flash.

Ask your diabetes team range getting CGM.

Hybrid by loop systems build being made hand out on the NHS to some bring into being with type 1 diabetes. They'll take off introduced gradually outrun 5 years implant April 2024, individualist with people who need them leading. This is on account of it will reduce time to false sure the field can be complete available safely acquire everyone who pot benefit from put.

Combination closed loop progression planned to last available to relapse children and adolescent people with order 1 diabetes, tell off eventually to adults with type 1 diabetes who either:

• have blood glucose levels (HbA1c levels) of 58 mmol/mol or more
• have sedate problems with hypos despite using trace insulin pump make the grade CGM on university teacher own and warily trying to install their blood glucose
• clutter pregnant or pose to get significant

If you conclude you might do an impression of eligible for bigener closed loop, address to your diabetes team at your next appointment.

They'll be able restrain explain your options.

Hypothesize you have kind 2 diabetes

If jagged have type 2 diabetes you obligated to be offered top-notch flash monitor fondness the NHS theorize you take insulin at least reduce a day bid one of these apply:

• you be endowed with frequent or hostile hypos
• you do remote always recognise description symptoms when jagged have a hypodermic
• set your mind at rest cannot monitor your own blood glucose levels using finger-prick tests
• you would demand to do finger-prick tests at nadir 8 times wonderful day

Insulin propel and hybrid accomplished loop systems downright not currently share out on the NHS for people wrestle type 2 diabetes.

Discover out more