Micro Plastics and Dentistry

About this episode

This episode discusses the impact of microplastics and nanoplastics on dentistry and public health.

Today's episode explores a growing issue in both dentistry and public health: microplastics and nanoplastics , often called MNPs . What are micro- and nanoplastics? Microplastics are tiny plastic particles smaller than 5 millimeters , while nanoplastics are even smaller—less than 1 micrometer . These particles are now found everywhere in the environment , including water, air, soil, and even inside the human body . Researchers have already detected them in blood, lungs, placenta, breast milk, and stool . Plastics contain over 13,000 chemicals , and thousands of these substances may be harmful to human health, including carcinogens, endocrine disruptors, and neurotoxic compounds . Why does this matter for dentistry? Dentistry is both a source and pathway of exposure to micro- and nanoplastics. Several common dental materials and devices release these particles, including: Resin-based composite fillings Clear aligners and orthodontic appliances Prosthetic materials like dentures Impression materials used for dental molds These materials can release microplastics through wear, degradation, polishing, and everyday use . Oral care products as another source Daily oral hygiene products…

People in this episode

Host: Sanda Moldovan

Topics covered

• microplastics
• nanoplastics
• dentistry
• public health
• oral health
• environmental impact

Keywords

• microplastics
• nanoplastics
• dentistry
• oral health
• environment

Mentioned in this episode

Organizations: dentistry, public health

Products: Resin-based composite fillings, Clear aligners, orthodontic appliances, Prosthetic materials, dentures, Impression materials, Toothpastes, Toothbrushes, Dental floss, Mouthwashes

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