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Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Block Type I aka ... Block type II ( ... High-grade AV Block ... #AVBlock #cardiology ... electrocardiogram #classification
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Block: • Prolonged ... Mobitz I Heart Block ... • PR intervals ... #HeartBlocks #Types ... #Classification
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
with prolonged PR interval ... Type 1 (Weinckebach ... progressively prolonged PR intervals ... Type 2 "If some ... independently of the atria leading