26/01/2026
The Cardio Pocket Diary is an excellent pocket ECG reference card that gives a quick, high yield overview of the most common ECG patterns students and trainees need to recognize fast.
It covers AV blocks (1st degree, Mobitz I, Mobitz II, complete heart block), atrial enlargement, ventricular hypertrophy, and key conditions like pericarditis and cardiomyopathy.
It also highlights classic electrolyte and medication related changes (hypo/hyperkalemia, hypo/hypercalcemia, digitalis effects) plus essential ischemia and MI concepts including ST depression patterns, infarct stages, reciprocal leads, and infarct localization.
This is a perfect learning tool because it simplifies complex ECG interpretation into clear visual patterns that can be reviewed repeatedly, especially during busy clinical rotations.
AI can elevate this even further by turning ECG education into interactive learning with rapid practice, instant feedback, and guided explanations, while also supporting clinicians by helping detect high risk patterns earlier and improving patient safety.