ECG Mastery
An interactive ECG teaching workbench. Computer-generated traces, not real patient recordings. For medical students, residents, and clinicians studying electrocardiography.
needsReview awaits cardiology clinical-lead sign-off before non-preview rollout.12-Lead Workbench
Interactive 12-lead ECG with rhythm, axis, ST, and telemetry views. Drag callipers, listen to heart sounds, export as PDF.
Quiz & Exam
~50 questions with SM-2 spaced repetition, exam mode, and an educational completion certificate.
Abnormality Library
30 abnormalities across 8 categories, with compare mode for differentials.
Foundational Lesson
Reading the basic ECG — rate, rhythm, axis, intervals, morphology — with reusable lesson primitives.
Axis Tool
Hexaxial diagram with explore, determine, and quadrant-quiz modes.
Measurement Gym
Calliper precision exercises for PR, QRS, QT and other interval measurements.
Electrode Placement
Practice 12-lead, rhythm-strip, posterior, and right-sided placement on standard and female torsos.