Related Experiment Video
Updated: Jul 17, 2026

08:12
Micro-dissection of Enamel Organ from Mandibular Incisor of Rats Exposed to Environmental Toxicants
Published on: March 29, 2018
The environmental impact of dentistry
1St. John's, Newfoundland, Canada. margothiltz@hotmail.com
Journal (Canadian Dental Association)
|February 14, 2007
Summary
Dental practices generate environmental waste, including dental amalgam and biomedical waste. This paper offers practical strategies for dental professionals to minimize waste and reduce their environmental impact.
Area of Science:
- Environmental Science
- Dental Public Health
- Occupational Health
Background:
- Dental procedures utilize materials that can pose environmental risks.
- Growing awareness of the ecological footprint of healthcare practices.
Purpose of the Study:
- To identify common waste streams in dental offices.
- To provide actionable recommendations for waste reduction in dentistry.
- To promote environmentally responsible dental practices.
Main Methods:
- Review of typical dental office waste materials (e.g., dental amalgam, lead, silver, biomedical waste, general office waste).
- Identification of practical strategies for waste minimization and management.
Main Results:
- Dental offices generate diverse waste, including hazardous materials like mercury from amalgam.
- Specific waste streams identified include dental amalgam, lead, silver, biomedical, and general office waste.
- Practical suggestions focus on source reduction and proper disposal protocols.
Conclusions:
- Dental practitioners must acknowledge and address the environmental challenges posed by dental materials and procedures.
- Implementing waste minimization strategies is crucial for reducing the ecological impact of the dental profession.
- Proactive environmental stewardship is essential for sustainable dental healthcare delivery.
Related Concept Videos
Teeth
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
Dimensions of Health and Illness
The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
Tooth Anatomy
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Availability Heuristic
A heuristic is a general problem-solving framework (Tversky & Kahneman, 1974). You can think of these as mental shortcuts that are used to solve problems. Different types of heuristics are used in different types of situations, and the impulse to use a heuristic occurs when one of five conditions is met (Pratkanis, 1989):
The Oral Microbiota
The oral microbiome includes a complex ecosystem comprising over 700 microbial species, identified through genomic sequencing and culture-based analyses to date. This community includes a core microbiome, found universally among individuals, and a variable component influenced by environmental factors such as diet, lifestyle, and host genetics. Site-specific conditions, including oxygen gradients, pH levels, and nutrient availability, determine the spatial distribution of these microorganisms...
Development of the Oral Microbiota
The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
