A heart ailment like hypertrophic cardiomyopathy, a prevalent cause of sudden cardiac arrest, may be present in people with a percentage higher than 75%.
<h3>When should spironolactone be used for heart failure?</h3>
This study recommends that spironolactone should be tried on all individuals with class IV heart failure. Its utility in individuals with less severe heart failure and whether those who simultaneously take beta blockers benefit from it require more study.
The age-related decline in pacemaker cell density in the sinoatrial node has an impact on cardiac conduction. The number of pacemaker cells in the sinoatrial node starts to significantly decline by age 60, and by age 75, fewer than 10% of the cell population remains.
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