What Causes Heart Block 2Nd Degree

There are multiple causes of second-degree Mobitz type 1 (Wenckebach) AV block, including reversible ischemia, myocarditis, increased vagal tone, status post-cardiac surgery, or even medications that slow AV nodal conduction (e.g., beta-blockers, non-dihydropyridine calcium channel blocks, adenosine, digitalis, and …

What causes 2nd degree type 2 heart block?

Second-degree heart block may be caused by: Natural aging process. Damage to the heart from surgery. Damage to the heart muscle from a heart attack.

How common is second-degree heart block?

Mobitz type 2 heart block is rare in the general population, but it is more common in people with certain heart conditions. For example, it is estimated that 1 in 30 people with heart failure will develop Mobitz type 2 heart block. Congenital third degree heart blocks are rare, occurring in 1 in every 20,000 births.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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