You get the EKG as you would on a tele-EKG shift, write your report and get a score item by item against Dr. José Alencar's answer key. Every miss comes with an explanation.
Case #127
Woman, 69 years old. Complaint: malaise.

Answer keys by Dr. José Alencar
. Cardiologist and electrophysiologist, FESC, FACC, author of the EKG Textbook




A lecture teaches the concept. What makes you fast and confident on shift is repetition with feedback: report, miss, check the answer key, report again. On EKG Cases you do it with real EKGs, at the pace of a shift.
Practice-hour certificates at every milestone of reported EKGs, plus the Graduation Module's 10-hour certificate. Each one with a public verification link.
300
EKGs reported
1,000
EKGs reported
5,000
EKGs reported
10,000
EKGs reported
Graduation: 10 h
How it works
Practice EKG interpretation in 3 steps
Like a real shift, you receive the EKG with clinical data: age, sex, chief complaint, and history.
Complete your full interpretation: rhythm, axis, intervals, and all tracing findings.
Compare your report with the expert's. See your score and understand exactly where to improve.
Premium Exclusive
Select your workplace and the system automatically prioritizes the most relevant EKGs for your clinical practice.
Prioritizes ischemia, arrhythmia, and cardiac emergency cases you encounter in the ER.
Focus on normal EKGs, conduction disorders, and common findings in wards.
Difficult and rare cases for those who want to master advanced electrocardiography.
Pediatric EKGs with age-specific heart rates and axes. Learn the particularities of the developing heart.
Congenital heart disease and complex pediatric arrhythmias. For those who want to specialize in pediatric cardiology.
Change your profile anytime in settings
EKG-AI
An artificial intelligence with intensive, specialised training in electrocardiography. After your report, ask anything about the case.
EKG-AI 3.0
EKG Trainer + AI
Looks at the patient's EKG with you and answers by showing the leads it is talking about, with zoom. No monthly cap. It already sees most EKG Cases EKGs; soon, all of them.
EKG-AI 2.6
EKG Trainer
Explains your report item by item against the answer key, with teaching figures and references. 15 questions a month (3 on the free plan).
No sign-up. Tap a question: the answer points to the patient's leads on the EKG.
Questions
Pick one of the questions.
This is teaching: EKG-AI does not issue reports or diagnoses.
Guided help
Guided help walks you through the reading step by step and checks each answer on the spot against the case's answer key.
EKG Trainer: live correction. EKG Trainer + AI: correction and marks on the tracing.
From the basics to a certificate, one stage at a time.
6
stations
Warm up one skill at a time.
35
guided EKGs
With the tutor beside you.
15
on your own
Your turn now.
20
questions
The final exam.
10 h
certificate
A 10-hour certificate in PDF.
Free: the stations and the first 5 guided EKGs.
The full path, exam and certificate: EKG Trainer and EKG Trainer + AI.
Features
Developed by cardiologists to offer the best learning experience in electrocardiography.
See exactly where you went wrong with clear explanations for each finding. Download the report as PDF.
Monitor your accuracy rate and identify areas that need more practice.
Compare your performance with other users and climb the leaderboard.
Guided systematization, Q&A, report explanation, and updated references.
Who's behind it
Answer keys are crafted by internationally recognized cardiologists.

Cardiologist and Electrophysiologist
Institutional Program
We believe EKG training is essential to saving lives. That's why selected medical residency programs get free and full access to the platform.




























Your residency program isn't part of the program yet? Talk to your program director or refer them to us. We want to bring quality training to more institutions.
Enroll your program for evaluation. Selected residencies receive free and full access for all residents, with tracking reports.
Plans
Start free. Subscriptions and the quarterly and yearly cycles are on the plans page.
$0
$19/mo
or $149 a year
$29/mo
or $249 a year
| Free$0 | EKG Trainer$19/moor $149 a year | EKG Trainer + AI$29/moor $249 a year | |
|---|---|---|---|
| Shift cases | 10 a month | Unlimited | Unlimited |
| Score against the answer key | Included | Included | Included |
| EKG-AI | 2.6, 3 questions/month | 2.6, 15 questions/month | 3.0 and 2.6, no monthly cap |
| EKG-AI shows the patient's leads | Not included | Not included | Included |
| Guided help on the shift | Not included | Live correction | Correction and marks on the tracing |
| Hospital setting | Not included | Included | Included |
| Practice-hour certificates | Included | Included | Included |
| Graduation Module | Stations and 5 guided EKGs | Complete, with a 10 h certificate | Complete, with a 10 h certificate |
| Create a free account | See plans | See plans |
Questions
No. It is a teacher: an artificial intelligence with specialised EKG training that explains and shows you the leads. Each case's answer key is its official report.
Yes. Real, anonymized cases, each with an official answer key. Only the Graduation Module's stations use synthetic EKGs, built to train one skill at a time.
2.6 explains your report against the answer key. 3.0 also looks at the patient's EKG with you and shows the leads inside the answer. 3.0 comes with EKG Trainer + AI; 2.6 with EKG Trainer and the free plan. It already sees most EKG Cases EKGs; soon, all of them.
No. The free plan asks for no card: 10 cases a month, 3 EKG-AI questions and the start of the Graduation Module.
When you pass the Graduation Module's final exam you download a 10-hour certificate in PDF. Every certificate has a code anyone can check on the public verification page.
Yes. Your access continues until the end of the period you paid for.
Selected cardiology and emergency medicine programs get full access. The program lead applies through the partnership form.
10 free EKGs per month. No commitment. Cancel anytime.