Category ECG Basics
CCC Critical Care compendium 340

ECG in Toxicology

The ECG is important in the assessment and management of poisoned patients for: screening; diagnosis; prognosis; and monitoring progression to guide management and disposition
ECG Library BASICS 340 356

QRS Interval

Narrow and broad/Wide QRS complex morphology Low/high voltage QRS, differential diagnosis, causes and spot diagnosis on LITFL ECG library
ECG Library BASICS 340 356

PR segment

ECG PR segment is the flat, usually isoelectric segment between end of the P wave and the start of the QRS complex.