What is another word for Sinoatrial Block?
Pronunciation: [sɪnˈə͡ʊtɹɪəl blˈɒk] (IPA) 
Sinoatrial Block, also known as SA block, is a condition that affects the heart's electrical system, leading to an irregular heartbeat. Synonyms for SA block include sinus node dysfunction, sinus bradycardia, and sick sinus syndrome. Sinus node dysfunction refers to an abnormality in the SA node's ability to generate electrical impulses, leading to an irregular heartbeat. Sinus bradycardia is a type of SA block where the heart rate is too slow. Sick sinus syndrome is a condition where the SA node fails to regulatethe heartbeat, causing it to beat too fast or too slow. Prompt medical attention is necessary for anyone experiencing symptoms of SA block.
