Tag First-degree block
ECG Library BASICS 340 356

PR Interval

Assessment / interpretation of the EKG PR interval. ECG PR interval is the time from the onset of the P wave to the start of the QRS complex.
ECG-LIBRARY-diagnosis-LITFL-340-2

Hypothyroidism

ECG features of hypothyroidism (myxoedema) main triad: Bradycardia; Low QRS voltage; Widespread T-wave inversion