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.
Research Shows Association With Social Isolation and Accelerated Tooth Loss in Older Adults
A study conducted by researchers at NYU Rory Meyers College of Nursing has identified a concerning association between social isolation and tooth loss in...
Researchers Look at the Relationship of Molar Emergence and Evolutionary Life History
While permanent molars typically appear at ages six, twelve, and eighteen in humans, chimpanzees attain them at a much earlier age: three, six, and...
Research Examines the Association Between Heartburn Medication and Periodontal Disease Severity
A study conducted at the University at Buffalo has uncovered a potential association between the use of heartburn medication and a reduction in the...
Research Finds Potential Association Between Oral Bacteria and High Blood Pressure
Research published in the Journal of the American Heart Association has identified an association between certain oral bacteria and the development of hypertension among...
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...
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 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...