Today's RDH
Today's RDH is for curious and passionate dental hygienists. We deliver the latest dental hygiene news, research, and entertainment on your phone, tablet, and computer.
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...
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 recent study involving the analysis of DNA found in a...
QUIZ: Test Your Oral Cancer Screening Knowledge
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Research Reveals an Association Between Primary Teeth Biorhythm and Adolescent Weight Gain
Research led by the University of Kent has identified a fascinating association between a biological rhythm in human primary teeth and weight gain during...
Research Explores How Dietary Choices Affect the Oral Microbiome in Postmenopausal Women
The composition of bacteria in our mouths, collectively known as the oral microbiome, is significantly influenced by the foods we consume regularly. Researchers are...
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...
Research Suggests Association with Oral Infections and Metabolic Profiles
A recent international study conducted by a collaborative team of researchers suggests an association between common oral infections such as periodontal diseases and caries...
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 recent study conducted at the University of Gothenburg reveals another...
Research Using AI and 3D Imaging Unveils Unique Terrain of Individual Tongue Surfaces
Recent advancements in Artificial Intelligence (AI) and 3D imaging have uncovered a deeper understanding of the tongue's surface. A study led by researchers at...
Research Explores Innovative Tissue Regeneration for Endodontic Diseases With Potential Beyond Dentistry
Recent research conducted by ADA Forsyth scientists tested new technology that promotes the formation of stem cells that can differentiate into dentin, bone, cartilage,...
Research Explores the Association Between Immune System’s Memory, Inflammatory Systemic Conditions, and Periodontitis
The immune system's ability to remember past encounters with threats like bacteria and viruses is a remarkable asset. However, this immune memory can have...
Research Examines the Association Between Periodontal Care and Acute Myocardial Infarction Hospitalization
Dental hygienists play an intricate role in managing the oral health of their patients, which also extends to systemic health. Research conducted by University...
Research Examines Fluoridated Water’s Impact on Child Emotional and Behavioral Development and Executive Functioning
As dental hygienists, we are constantly seeking evidence-based information to guide our practice and educate our patients about oral health. One crucial topic that...
Longitudinal Look at Tooth Loss and Cognitive Decline among Older Adults
According to the Alzheimer's Association, it is estimated that 6.7 million people in the United States over the age of 65 are living with...
Dental Health Improvement and Its Effects on Dentists’ and Hygienists’ Demand
Most developing countries have seen a noticeable dental health improvement in the last few decades. Fluoride toothpaste and improved oral hygiene have been linked...