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June 24, 2026 Autorius: MedExpo Team

Microplastics Found in Atherosclerotic Plaque

Researchers have identified micro- and nano-plastic particles in the plaque that causes artery blockages in the neck. This finding suggests a potential new avenue of research into the relationship between plastic pollution and cardiovascular disease.

Microplastics Found in Atherosclerotic Plaque

A recent study published in a scientific journal has revealed the presence of microplastics and nanoparticles in the atherosclerotic plaque found in the carotid arteries of individuals with cardiovascular disease. The researchers, affiliated with the American Heart Association, used advanced microscopy techniques to detect these small plastic particles within the fatty deposits that accumulate on arterial walls.

The finding is significant because it suggests a potential link between exposure to microplastics and the development of atherosclerosis, a condition characterized by the buildup of plaque in arteries. Atherosclerotic plaque can lead to cardiovascular events such as heart attacks and strokes if left untreated or unmanaged. The discovery raises questions about the impact of plastic pollution on human health, particularly with regard to its potential contribution to cardiovascular disease.

Further research is needed to fully understand the mechanisms by which microplastics may contribute to atherosclerosis and to determine whether there are any practical implications for prevention and treatment strategies.

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