Review of first degree AV block with some ECG examples - PR interval > 200ms ( five small squares) LITFL ECG Library.
Identify basic components of an ECG strip. 3. .. Treatment for first-degree heart block is usually unnecessary as it is typically asymptomatic.
Although first-degree heart block is not clinically significant for ACLS, Q: You had a video on this site that helped with the basics of ECG strip analysis. Can you .