/r/EKGs
We are the home of EKG professionals, amateurs, and anyone else interested in interpreting EKGs.
We are the subreddit home of all EKG professionals, amateurs, and anyone else interested in interpreting EKGs.
NOTE: This subreddit cannot give out medical advice or diagnose based off an internet image.
The best way to learn an EKG is to get the basics in the field under the mentorship of a doctor, nurse, or paramedic and then read up on the particulars.
Online (Free) Resources
Life in the Fast Lane's ECG Library
A free ECG course with ECG basics, link-out to an ECG video lecture series, diagnostic approach, clinical cases, image database of ECGs, ECG book-list, eponymous syndrome cheat guide (ECG morphologies named after someone), and FACEM template. Written by an emergency physician.
A free ECG tutorial, textbook, and quizzes designed for medical professionals. Written by collaborative healthcare professionals.
A free 17-video YouTube course. Includes introduction, AV block, ventricular rhythms, junctional rhythms, atrial rhythms, sinus rhythms, systematic approaches, rate & rhythms, intervals & segments, waves & complexes, leads, electrocardiograph, ectopy & aberrancy, paced rhythms, asystole & artifact, advanced findings, and a rhythm challenge. Lectures created by a paramedic, The Resuscitationist.
A free teaching resource with topics on cardiac electrical activity, ECG generation, ECG lead perspectives, predicted normal ECG (chest & frontal), and predicted normal vectors. Produced by Acadoodle.
A free resource with tutorial and quiz for 27 common rhythms. Produced by SkillStats, a critical care education collaboration.
Book Resources
Check your local library consortium prior to buying, most hospitals have these in their libraries.
/r/EKGs
70 year old male with sudden onset of SOB- I performed 4-5 ecgs each saying “STEMI,” per zoll. I don’t see a stemi, but I thought I would share.
59 year old male. Hypotensive 60/30. Complained of a headache.
I had a 65 female c/c inner thigh groin pain 2 hours before her normal dialysis appointment. She went to dialysis (she goes every other day). Even though this call was for pain, I asked if it was her normal to have a lower heart rate than normal after dialysis.
Rate: 53bpm Looks sinus to me but curious about what looked to be taller T waves in leads v4-v6.
My knowledge of unexplained bradycardias with widened qrs and tented T waves (in all leads) are likely hyperkalemia, unsure if that’s accurate to my standards .
What do you think?
What do you guys think?
85 male no pain or acs symptoms. Just felt like heart going to fast. Stable.
Fire medic wanted to stemi activate after ready consider acute infarct. Bundle due to morphology of v1 r wave?
Thoughts?
Does this EKG contain a J wave in V3-6? If not other help would be appreciated! Haven’t been able to find the problem on this EKG for my case study and that’s the only thing I can see.
All of the education appreciated! I’m in my 3rd week of my EMT course!
Found this on Medscape and was wrong like 52% of people:
"A 62-year-old man with a history of dilated cardiomyopathy and a left ventricular ejection fraction (LVEF) of 30% presents to the emergency department with complaints of shortness of breath and weight gain.
His physical examination demonstrates bilateral peripheral edema in the knees. Lung examination demonstrates bibasilar rales. He begins intravenous furosemide and is admitted to the hospital for additional therapy. A routine ECG is obtained."
What does the ECG show?
Options given:
Why is this not a LBBB? I might settle for ventricular paced rhythm if the patient had a PM. No info on that.
The argumentation is that in LBBB there shouldn't be septal forces in play and therefore there shouldn't be q waves in V4 - V6 and no r waves in V1 and V2. I disagree. Shouldn't there be initial RV activation that would present as such?
Source: https://www.medscape.com/viewarticle/ecg-challenge-crackling-lung-sounds-and-edema-2024a1000ex4
This patient with 6-7eps of loose stools, got referred to my hospital by a cardiologist saying Requires management at a higher centre. Am I missing something, or is that guy a hoax?
Help me understand this ECG Patient suffered from TBI BP suddenly shoot up to 200/70 and HR of 190 this is when we obtained this EKG
maybe bifascicular block?
This patient is on amiodarone and has their baseline sinus BPM is 45-50.
69 yom for respiratory distress. BP 80/40. Recently got off a international flight after a 4 day hospital stay. The PT ended up having a saddle PE. I tried to see if I could get another tracing in case it was just artifact from the diaphoresis but got the same thing after drying the PT off. Thoughts?
Hey ya'll, I am pretty darn new to reading ECGs! We had to do a lab in one of my classes where we took the ECG of this bullfrog under the stimulation of a few different drugs. For my data analysis' sake, would anyone tell me if I have this labeled right? Is a frog ECG going to have some different characteristics as compared to a humans?
EDIT: THE FROG IS DEAD, I PROMISE. It was killed just before this experiment. And no, I did not enjoy this at all.
This patient had a lot going on. 70 y/o m with hx of NIDDM, CKD stage 3 not on dialysis, and hypertension. Patient is at a psychiatric hospital for dementia and schizoaffective disorder. Patient ran into a door and hit his head. When we got there he was unresponsive, pale, cold. CBG of 70, BP 49/23, pin point pupils equal and not reactive, adequate respiratory rate. I think he is having a lateral MI, other medic thinks it’s hyper k. I see elevation in I, avL, v2 and v3. The t waves are asymmetrical which makes me think this is more likely MI than hyper k, but could be both?
This was a practice question and I can't really seem to understand why V1 looks the way it does. I initially think of BBB but V6 seems unremarkable to me. What jumps out to me is elevation in V1-2 and I think R-Axis deviation. Am I reading this right or is there something I am missing?