FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term first-degree atrioventricular block ID (Ontology) DOID:0050821 (Human Disease)
Definition An atrioventricular block that is characterized by prolonged PR interval on electrocardiogram caused by delayed conduction from atria to ventricles through the atrioventricular node.
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  heart conduction disease
   |__atrioventricular block
       |__first-degree atrioventricular block
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