Read hearts. Launch your clinical career.
Intro to EKG Technician walks you step by step — from how the heart's electrical system works to placing all 10 electrodes, reading rhythms, and walking into your certification exam with confidence. No medical background required.

"When you understand why the heart does what it does, reading an EKG stops being intimidating and starts being genuinely fascinating — and that's exactly where we want to take you."
— LLH Online Learning

What you'll learn
What you'll be able to do
- Correctly place all 10 electrodes on a patient using standard 12-lead EKG protocol
- Identify and label the key components of a normal EKG waveform (P wave, QRS complex, T wave)
- Recognize common cardiac arrhythmias including atrial fibrillation, bradycardia, and tachycardia
- Operate and troubleshoot EKG machines and resolve common artifact interference
- Apply patient preparation and communication best practices for accurate test results
- Understand the certification pathways and exam requirements to become a credentialed EKG Technician
How it works
A course that adapts to you
This isn't a set of static videos. Every lesson is generated live and tuned to where you actually are.
We learn your level
A quick placement check tailors your starting point so you're never bored or lost.
Lessons adapt as you go
Each lesson is written for your pace and your goal, adjusting as your skills grow.
Your AI coach keeps you moving
Checkpoints, feedback, and gentle nudges turn progress into a real result.
The curriculum
What's inside your school
6 modules · 27 lessons

The Heart & the EKG: Building Your Foundation
Establishes essential cardiac anatomy, electrical conduction concepts, and the clinical role of the EKG Technician — no prior medical background needed.
- 1.1What Does an EKG Technician Actually Do?Included
- 1.2Cardiac Anatomy 101Included
- 1.3The Heart's Electrical SystemIncluded
- 1.4How an EKG Machine WorksIncluded
Patient Preparation & Professional Communication
Covers everything that happens before the first electrode is placed — from greeting the patient to ensuring a clean, accurate recording.
- 2.1Communicating with Patients: Building Trust QuicklyIncluded
- 2.2Preparing the Patient for an EKGIncluded
- 2.3Safety, Privacy & HIPAA BasicsIncluded
- 2.4Special Considerations: Diverse Patient PopulationsIncluded
Electrode Placement & 12-Lead Acquisition
Provides hands-on mastery of correct limb and precordial electrode placement to produce a standard, diagnostic-quality 12-lead EKG.
- 3.1Understanding Leads, Electrodes & ViewsIncluded
- 3.2Placing the Limb ElectrodesIncluded
- 3.3Placing the Precordial (Chest) ElectrodesIncluded
- 3.4Running & Saving a 12-Lead EKGIncluded
Reading the EKG: Waveforms, Intervals & the Normal Tracing
Teaches systematic interpretation of a normal EKG strip, identifying every key component and measuring critical intervals.
- 4.1Anatomy of an EKG Strip: Grid, Waves & DeflectionsIncluded
- 4.2The P Wave, QRS Complex & T WaveIncluded
- 4.3Intervals & Segments: PR, QT & STIncluded
- 4.4Calculating Heart Rate from a TracingIncluded
- 4.5Evaluating Rhythm: A Step-by-Step ApproachIncluded
Recognizing Common Cardiac Arrhythmias
Builds pattern-recognition skills for the most clinically important arrhythmias an EKG Technician will encounter.
- 5.1Sinus Rhythms: Normal, Brady & TachyIncluded
- 5.2Atrial Arrhythmias: Atrial Fibrillation & Atrial FlutterIncluded
- 5.3Ventricular Arrhythmias: PVCs, V-Tach & V-FibIncluded
- 5.4Heart Blocks: First, Second & Third DegreeIncluded
- 5.5When to Alert the Clinical TeamIncluded
Troubleshooting, Equipment Mastery & Certification Prep
Equips students to resolve artifact, maintain equipment, and confidently pursue EKG Technician certification.
- 6.1Identifying & Eliminating Artifact InterferenceIncluded
- 6.2Operating & Maintaining EKG EquipmentIncluded
- 6.3Certification Pathways: CET, RPT & BeyondIncluded
- 6.4Exam Readiness: High-Yield Review & Study StrategiesIncluded
- 6.5Launching Your EKG Technician CareerIncluded
Who it's for
Is this you?
The career-changer
She's leaving a non-clinical job and wants a clear, structured path into healthcare without going back to school for years.
The medical assistant
He already works in a clinical setting and wants to add EKG skills and a credential to move into a more specialized role.
The new grad
He studied health sciences or biology and wants job-ready technical skills to land his first clinical position.
The returning professional
She stepped away from the workforce and is re-entering healthcare with a need to build up-to-date, certifiable clinical skills.
The CNA leveling up
She's a certified nursing assistant who wants to expand her scope, earn more, and specialize in cardiac monitoring.
The second-career explorer
He's mid-career, drawn to meaningful work in healthcare, and wants a credential he can earn without a multi-year degree program.
Questions
Frequently asked
Your teacher
A note from your teacher
LLH Online Learning
If you've been thinking about breaking into healthcare but aren't sure where to start — or if you've looked at EKG Technician programs and felt intimidated by the medical terminology — I want you to know something: this field is genuinely learnable, and you don't need years of clinical experience to get there. You just need the right foundation, built in the right order.
I created Intro to EKG Technician because I've seen too many motivated, capable people get stuck at the starting line. They pick up a textbook, hit a wall of jargon, and assume the problem is them. It's not. The problem is that most resources are written for people who already work in clinical settings — not for someone walking in fresh. This course is different. Every concept is explained in plain language first, and the clinical precision follows naturally from that understanding.
Here's what that looks like in practice: before we ever pick up an electrode, we walk through how the heart actually generates its electrical signal and why that signal shows up as waves on a tracing. Before we talk about atrial fibrillation, we make sure you understand what a normal sinus rhythm looks like and how to evaluate one step by step. That sequence matters. When you understand the why, the technical skills stick — and you show up to clinical work with real confidence, not just memorized facts.
By the time you finish this course, you'll be able to place a full 12-lead EKG with proper technique, read a tracing systematically, recognize the rhythms that require immediate clinical attention, troubleshoot equipment issues on the fly, and communicate professionally with patients and care teams. And you'll know exactly how to pursue your certification — which pathway fits your goals, what the exam covers, and how to study for it efficiently.
This is the course I wish had existed when I was learning this material. If you're ready to take a clear, step-by-step path into a clinical career that's in demand and deeply meaningful, I'm glad you're here. Let's get started.
— LLH Online Learning
Start your journey today
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- 6 modules, 27 lessons
- AI-adaptive lessons tuned to your level
- Quizzes & checkpoints to lock in progress
- Your own AI learning coach
- Learn on any device, at your pace
- Full access for as long as you're subscribed
Optional add-ons inside
- The EKG Rhythm Cheat Sheet$19.99
Available in the school store after you join.
