A little-known factor that boosts heart attack risk
Most people probably haven't heard of lipoprotein(a), although that's not surprising. Cardiologists have known for years that having high levels of these fatty particles circulating in the bloodstream poses a risk to the cardiovascular system. But there wasn't much they could offer in terms of therapy, so widespread testing for lipoprotein(a) — also known as Lp(a) — didn't make sense.
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