What AF looks like on an ECG - Atrial Fibrillati...

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What AF looks like on an ECG

Engineer46 profile image
37 Replies

For those told they have AF and trying to make sense of an ECG, I thought that I'd post a copy of my ECG. I have permanent AF but thankfully without symptoms so it has no effect on my life other than having to take 1.25mg of Bisoprolol and 60 mg Edoxaban every day.

This is what my ECG always looks like (recorded on a two lead Wellue home ECG device).

My ECG clearly shows the two major indications of AF: an absence of p-waves and a completely irregular heartbeat ("irregularly irregular" as it's called).

At 77, I remain healthy and expect to continue to do so for many years!

Paul

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Engineer46
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37 Replies
Buffafly profile image
Buffafly

That’s interesting because my paroxysmal AF is a lot more irregular than that, jumping from very fast bursts to very slow sections, which may explain why I am symptomatic and you are not. I think I could cope with that quite well too 🤔

Private111 profile image
Private111 in reply toBuffafly

A Fib is like a blunt saw and A flutter to a lot more jagged. The will be no second peak on the rhythm EVER with A Fib (P wave) - just like Engineer's image. Mine was misdiagnosed because of cat purring when it jumped into bed and snuggled up, I reckon. The fact there were P waves on my EGC showed that it was motion that caused the slight waves. Yet, the ECG 12 lead computer algorythm intrepeted it as A Fib. Good job I ask for a copy of it then consulted two cadiologists to look at it because I was prescribed a blood thinner for nothing - that is not on. Post your ecg to make sure.

Buffafly profile image
Buffafly in reply toPrivate111

I’m sure 😀

Omniscient1 profile image
Omniscient1 in reply toBuffafly

Buffafly, I think that most people who are stuck permanently with it are asymptomatic. On the one hand I think that's great (no trauma) but Im jealous of people in nsr

Private111 profile image
Private111

Yes, there are no P waves and mine had them, which is why I was misdaignosed. When I thought I did have it, I came on here for help and also learnt from reading that it's just like you said - you can live a good life as normal with it. Thank you for your help.

mjames1 profile image
mjames1

Thanks for sharing. I'm assuming that the reason you're on bisoprolol is because your heart rate is too high without it? I ask because someone I know also had asymptotic permanent afib and was only put on anti-coagulation, as their heart rate was normal.

Of interest is that they naturally converted after about a year, but felt no different :)

Jim

Engineer46 profile image
Engineer46 in reply tomjames1

Hi Jim,

My resting HR pre AF was 70-80 bpm, but was a little over 100 by the time that I noticed the AF and went to my GP. With the 1.25mg OD Bisoprolol my resting HR is typically 80-90. Spontaneous conversion to SR would be great, but at my age (77) I don't really expect that to happen.

Paul

mjames1 profile image
mjames1 in reply toEngineer46

Sounds like you're doing fine. PS He was also your age :)

Jim

Jalia profile image
Jalia

Just like my husbands who only takes anticoagulant. He never knew he had AF until I tested him with my Kardia !

PS.....doesn't look anything like my AF when it makes its normal bi annual appearance !

Sixtyslidogirl profile image
Sixtyslidogirl

Thanks Engineer46. Here’s my trace from my last episode in May. Rate is quite low @ 63bpm, taken while I was asleep with frontier x device. Low rate probably due to bisprolol pip - it was 130 before that kicked in. I converted in the morning, and have been ok since, not holding my breath.

ECG of afib
Buttondog profile image
Buttondog

This is very helpful. My AF comes and goes. I see the absence of P waves in mine but am not sure how to read the irregular irregular.Please explain

Thanks

Engineer46 profile image
Engineer46 in reply toButtondog

Hi Buttondog. In the absence of p-waves from the atria the heart gets its electrical signal to beat from other, less organised sources and this gives a heart beat with no pattern at all. For example, if you had an ectopic beat every five beats this would be described as an irregular heart rhythm but with a regular pattern. In AF there is no repeating pattern and the intervals between each beat are random. If you take your pulse at the wrist when you are in AF you should be able to tell that there is no pattern to them. In comparison, when you are in sinus rhythm your resting pulse will be very regular.

Best wishes,

Paul

Buttondog profile image
Buttondog in reply toEngineer46

Many thanks

frazeej profile image
frazeej in reply toButtondog

In NSR, the distance/time between the R peaks will all be very close to identical. In afib, you can visually see (and verify by measurement) that most/all the time the distance, R to R, is all over the place! Very irregular!

Buttondog profile image
Buttondog in reply tofrazeej

Thats much clearer

I can now see it (unfortunately)

Thanks

frazeej profile image
frazeej in reply toButtondog

This is what I call a "regularly irregular" heartbeat, and is NOT afib, but merely an ectopic beat. They also feel "funny" in your chest. This is just a portion of the trace, but note the regular distance between the R peaks is ~22mm, and the distance between 3 of the R's is ~44mm. But now we have that beat that's out of place, that I have labelled (arbitrarily) PAC, too close to the preceding R wave. But, there's still about 42-44mm between the R waves that bracket the spurious beat, so except for this one out of place beat, rhythm continues normally. This is what I believe is called an "ectopic" beat, one that's out of place. Also further note the distinct P waves before the R waves, which pretty much rules out afib.

portion of ecg trace on Kardia
Buttondog profile image
Buttondog in reply tofrazeej

Got it

Looked again at my latest ‘‘signs of AF’ reading on my ecg watch and see big variations between R waves plus no P waves. I seem to be 3 days on 3 days off. On AF days my HR can fluctuate wildly also. Will also check pulse manually from now on.I feel OK and am waiting to see cardio man soon.

Thanks again

frazeej profile image
frazeej in reply toButtondog

I'd say that what you're seeing are pretty darned good indicators of afib. I guess I should have said pretty darned "bad" indicators, as no one wants to see them! Good luck at that the cardio-guy!

Billblue profile image
Billblue

Thanks very helpful

Billblue profile image
Billblue

Engineer 46 could you give me the model number of your Wellue thanks

Engineer46 profile image
Engineer46 in reply toBillblue

Billblue. It's a Wellue Pulsebit EX. It's the basic two lead model. It doesn't need a smartphone as it has its own screen. It will store a large number of ECG recordings (for two people separately) and when its memory is full you download the recordings to a laptop or PC for permanent storage, printing or sending to your GP. It also comes with sticky pads to put on your chest if you need a less noisy recording.

Paul

Billblue profile image
Billblue in reply toEngineer46

Looking on line now really helpfull information thanks

BobbyGee profile image
BobbyGee

Thanks, Paul. That's interesting and useful. A nurse took my ECG at a recent annual check-up and, seeing a graphic reading like the one you have shown, took the print-out to the GP. She returned with this comment from the doc: "It's not acute." I was told to record episodes that seemed even more abnormal than usual by first downloading a Kardia app to my phone, but when I explained the app wasn't free of charge, the nurse said she'd arrange for an "old school" Holter monitor to be fitted. That was six weeks ago -- I'm still waiting. Paul's case and his positivity have been (haha) heartening.

Engineer46 profile image
Engineer46 in reply toBobbyGee

"Not acute" in relation to an ECG, as a remark from a GP who didn't actually see you, is somewhat inscrutable!

Do you have any ECG recvordings that you could post here. You have the right to a copy of the one taken at your surgery.

Best wishes,

Paul

BobbyGee profile image
BobbyGee in reply toEngineer46

Many thanks for your comments. I took the GP's "it's not acute" remark as meaning "no emergency ambulance required"! I don't have my ECG recording but am interested to know that I have a right to a copy of them. This latest ECG recording was not shown to me at the time. I don't think I could make much sense of it anyway. As you refer to it (so succinctly), my heartbeat is also "irregularly irregular". I feel OK most of the time but suspect that my heart rate drops too low when I'm asleep at night. I take two 2.5 mg hits of Bisoprolol daily. I'm 75.

Omniscient1 profile image
Omniscient1 in reply toBobbyGee

In the UK you have the right to see all of your medical records whatever they are. You should also try the NHS app and the airmid app if you haven't got them. Someone on the forum said they (the apps) don't apply in NI though.

ozziebob profile image
ozziebob in reply toBobbyGee

Am I misunderstanding what you are saying? or just stupid? "... the App wasn't free of charge ..."? The Kardia App is free, and free to use, and you only pay a subscription if you want "advanced determinations". Although you do need to buy a Kardia 6L first. 🤔

BobbyGee profile image
BobbyGee in reply toozziebob

The nurse made an appointment with me to talk me through the Kardia app, which she wanted me to download prior to the appointment. When I duly downloaded the app onto my phone and prompted it to respond, it just gave me the option of paying monthly or annually. I tried to contact the nurse in question but was disallowed from doing so. When it came to the appointment, I explained the problem to the nurse, and she said, "Oh, I see. Kardia must have stopped the free use of the app. I'll have to get you a Holter monitor." Well, thanks for your comments; I will pass the info on to my local GP practice and perhaps they (and I) will revise their/my understanding of the Kardia app.

ozziebob profile image
ozziebob in reply toBobbyGee

Thanks for the explanation. I understand better now. I think AliveCor (Kardia) have contractual arrangements with various GP Practice Groups around the country, who use Kardia to keep in contact with their AF patients, and who pays for "extra determinations" in these contracts will be different to an individual private user like me. But if you as a patient have been advised by your GP to join their Kardia AF monitoring group, you shouldn't be being charged for that, either monthly or yearly. Seems to me your GP Practice needs to get organised properly and ensure you are not paying. Don't give up.

BobbyGee profile image
BobbyGee in reply toozziebob

Many thanks for taking the trouble to impart that info, ozziebob!

Billblue profile image
Billblue

Paul looked on line that model not shown but a Vitom pulsebit ex 2 lead comes up any advice thanks

Engineer46 profile image
Engineer46 in reply toBillblue

I think that's the same thing.

Billblue profile image
Billblue in reply toEngineer46

Yes I think so going to buy thanks

Sharonsue profile image
Sharonsue

I go to my Dr today for my 1 yr. check-up after my ablation. I hope my ECG looks this good.

frazeej profile image
frazeej in reply toSharonsue

I wouldn't be happy at all if an ecg looked like that one year after an ablation!

JOY2THEWORLD49 profile image
JOY2THEWORLD49

Hi

My ECG doesn't look like yours from the hospital.

I have a big hump and reasonably low line across. But my ECG always shows abnormal ECG, AF diagnosed as Rapid and persistent since Stroke Sept 2019.

Due to thyroid Cancer Papillary. Undiagnosed gave me a secret AF which ultimately gave me a stroke at 2am - suddenly awoke with a out-of-this world sore head, I rushed to toilet, didnt look in mirror and went back to sleep. I live alone with my m. schnauzer JAZ.

It is better with AF for a physical count for your H/R if you can keep up with it.

Thanx for your ECG. Always get your monitor checked at your clinic.

cheri JOY. 74. (NZ)

Billblue profile image
Billblue

Thanks for information Paul recived Wellue monitor today excellent bit of kit

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