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June 15, 2026 Autorius: MedExpo Team

Microplastics Detected in Artery-Clogging Plaque

A recent study has identified the presence of micro- and nano-plastics within artery-clogging plaque in the neck arteries. These findings have sparked interest in understanding the potential impact of plastic pollution on cardiovascular health.

Microplastics Detected in Artery-Clogging Plaque

Researchers conducted an investigation to examine the composition of atherosclerotic plaques, which are deposits that can narrow or block blood vessels, leading to heart disease. The study's focus was on the presence of micro- and nano-plastics within these plaques. To achieve this, researchers analyzed samples from patients undergoing carotid endarterectomy, a surgical procedure to remove plaque buildup in the neck arteries.

The results revealed that 20% of the analyzed samples contained microplastics, while 10% contained nanoparticles. These findings suggest that plastic debris may be incorporated into the body and potentially contribute to the development or progression of cardiovascular disease. However, it is essential to note that the study did not determine the cause-and-effect relationship between microplastic presence and atherosclerosis.

While the significance of these results remains unclear, they underscore the need for further investigation into the human health implications of plastic pollution. This research highlights the importance of considering environmental pollutants as potential contributors to cardiovascular disease, in addition to traditional risk factors such as diet and lifestyle.

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