Today's RDH
Today's RDH is an independent publisher and educational resource for registered dental hygienists, dental hygiene students, and other dental professionals. We are a leader in the dental industry by producing and publishing high-quality, evidence-based, objective articles, videos, podcasts, live continuing education events, and online self-study continuing education.
QUIZ: Test Your Dental Hygiene History Knowledge
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QUIZ: Test Your Saliva and Salivary Gland Knowledge
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Systematic Review Evaluates Initial Carious Lesion Rates Associated with Fixed Orthodontic Treatment
The development of carious lesions around brackets and bands used in fixed orthodontics is a common side effect of orthodontic treatment. This is likely...
Oral Health and Pregnancy: Research Examines Prenatal and Dental Providers’ Knowledge and Practice Behaviors
Poor maternal oral health has been associated with adverse pregnancy and birth outcomes and early childhood caries. An estimated 75% of pregnant people develop...
Research Finds a High Abundance of Previously Unknown Antibiotic-Resistant Genes in Bacteria
The rise in antibiotic-resistant bacterial infections is a significant global concern, causing nearly five million deaths annually. Bacteria develop resistance to antibiotics through changes...
QUIZ: Test Your Tooth Eruption Knowledge
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Researchers Evaluate Oral Health Quality of Life in Women with Ehlers-Danlos Syndrome and Temporomandibular Disorders
Ehlers-Danlos syndrome (EDS) is a group of genetic disorders that affect connective tissue, including the skin, joints, and blood vessel walls. Characteristics and symptoms...
QUIZ: Test Your Trismus Knowledge
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Research Evaluates Associations of Type 2 Diabetes, Dental Diseases, Poor Oral Hygiene, and Heart Failure Risk
Periodontal and cardiovascular diseases have an established association. A causal link is still being explored. Nonetheless, the two diseases are prevalent and a public...
QUIZ: Test Your Bruxism Knowledge
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Researchers Find the Mechanism Behind Potential Anticancer Properties in Lidocaine
Lidocaine is a widely used local anesthetic in dentistry, known for its ability to successfully inhibit pain signals from sensory neurons, typically administered through...
The Mystery of Tooth Enamel Defects: A New Autoimmune Disorder Discovered
Tooth enamel is the most mineralized substance within the human body. However, for approximately one in every ten individuals and one-third of children with...
Researchers Find that Viking Age Dentistry Was Probably More Sophisticated than Previously Thought
Viking lore often conjures images of fierce warriors, longships, and far-reaching conquests, but a study conducted at the University of Gothenburg reveals another facet...
Oral Microbiome and Diet: Researchers Analyze DNA from Ancient “Chewing Gum”
What did people consume along the west coast of Scandinavia 10,000 years ago? A study involving the analysis of DNA found in a piece...
QUIZ: Test Your Oral White Lesions Knowledge
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