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May 2, 2026 By: MedExpo Team

Micro-nano-plastics found in artery

A recent study has found micro-nano-plastics in artery-clogging plaque in the neck, raising concerns about their potential impact on cardiovascular health. The discovery was made by researchers affiliated with the American Heart Association.

Micro-nano-plastics found in artery

A team of scientists has identified micro-nano-plastics in atherosclerotic plaques obtained from patients undergoing carotid endarterectomy. Atherosclerosis is a condition characterized by the buildup of plaque in arterial walls, leading to reduced blood flow and increased risk of heart attack or stroke. The presence of plastic particles in these plaques suggests that micro-nano-plastics may contribute to the development or progression of atherosclerosis.

The exact mechanisms by which micro-nano-plastics accumulate in artery-clogging plaque are not yet fully understood. However, it is thought that these particles may be ingested through food and water, where they are then transported to the bloodstream and deposited in arterial walls. Further research is needed to determine the significance of this finding and its potential implications for cardiovascular health.

This study's findings have significant implications for our understanding of the relationship between environmental pollutants and human disease. As the prevalence of micro-nano-plastics continues to rise, it is essential that we investigate their impact on human health and explore strategies for mitigating their effects.

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