Ava Barros

Barros Ava
Fluoride
U.S. fiercely divided over water fluoridation
A new survey of U.S. adults shows mixed support for fluoridation, with notable differences between groups and their trust in sources.
June 24, 2026
An obscured woman holds a glass of water.
Pediatrics
These may be the most common risk factors for early caries
Two surprising risk factors have been linked to early childhood caries, reports a Community Dentistry and Oral Epidemiology study.
June 17, 2026
Close-up of a cavity in a molar tooth.
Oral-Systemic Link
A fix for oral ulcers may be here
A microneedle patch may offer a superior treatment for adhering to the oral mucosa while speeding healing for patients with painful mouth ulcers.
June 11, 2026
Close-up of an ulcer on the mucosa of a woman's lip.
Prosthodontics
Why crown lengthening may be critical
Crown lengthening on structurally compromised teeth may improve their long-term survival, but more research on costs, outcomes is needed.
June 10, 2026
A dentist holds up a dental shade guide next to a woman's mouth.
Oral-Systemic Link
Osteoporosis may be linked to severe gum disease
Osteoporosis may heighten severe gum disease risk, especially after menopause, underscoring the need for coordinated medical and dental care.
May 28, 2026
Cross-section of human vertebrae showing bone structure and trabecular detail in anatomical illustration.
Hygiene Tools
How powered toothbrushes stack up against manual brushes
A Journal of Dentistry study finds that power brushes may ease sensitivity from gum recession more than manual brushes.
May 21, 2026
Close-up of an oscillating electric toothbrush positioned on a woman's tooth.
Antibiotics
Are patients getting antibiotics? This factor may play a role.
Study shows longtime oral surgeons prescribe antibiotics more frequently, highlighting a need for focused stewardship to curb overuse.
May 13, 2026
White tablets spill from an orange prescription bottle.
Dental Hygiene
Want better periodontal health outcomes? Make it personal.
Personalized oral health education may boost patients’ gum health knowledge and confidence, encouraging better daily hygiene habits.
May 6, 2026
A dental hygienist instructs a patient using a model of teeth.
Periodontics
This gum health intervention may cut the risk of stroke
New evidence links gum care and routine dental habits to a reduced risk of ischemic stroke.
April 28, 2026
A dentist wearing gloves holds up an explorer and mirror.
Fluoride
Water fluoridation may not hurt IQ
A new study reports no cognitive harm from fluoridated water and strengthens prior research with improved IQ and exposure measures.
April 22, 2026
A hand holds a glass under a running kitchen faucet.
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Top Stories
A woman working at a desk rubs her eyes. Behind her is a blurred office.
Public Health
Work less for the good of teeth? Maybe.
A new study reveals that working long hours leads women to skip dental visits, with white-collar workers affected the most.
Headshot of Dr. Peter Auster, founder and owner of Cosmetic Dental Associates.
Smile Design
Zirconia cementation made easy: The ideal cements are here now!
Cover image of the Just A Minute, Doc, YouTube series featuring Dr. Tom Giacobbi.
Periodontics
Dr. Tom Giacobbi discusses the AAP's Dental Hygienist Recognition Program
Empty wood jury chairs are shown.
Legal Issues
Pair guilty of $13M fraud, including free dental prosthetic scam
A woman healthcare worker wearing PPE looks out a window.
Dental Hygiene
This may push your hygienist to quit
More in Home
What dental professionals really think about patients with obesity
By Melissa Busch
A new study reveals an unspoken, uncomfortable truth about dental professionals' beliefs about obesity.
October 6, 2026
Close-up of a male dentist preparing to put on loupes.
Creating a business plan
By Dr. Roger P. Levin
A rewarding, successful career hinges on a well-thought-out business plan. Dr. Roger P. Levin outlines the blueprint for a reasoned plan.
October 6, 2026
Headshot of Dr. Roger P. Levin, founder and CEO of Levin Group.
This medical billing expert believes dentistry needs to reconnect with its 'why' before chasing better reimbursement
By Kevin Henry
Kandra Sellers, RDH, explains why dentistry's silo may finally be breaking.
October 6, 2026
Cover image of The DrBicuspid.com Podcast that features the image of a cartoon masked dentist, a microphone, and sound wave graphics.
Childhood adversity may have a startling effect on oral health
By Melissa Busch
Childhood trauma may leave a mark on kids' teeth, according to a new study.
October 5, 2026
Close-up of a young, pensive girl with her chin resting on her knee.
What's your biggest dental software headache? We want to know.
By DrBicuspid.com staff writers
What's your biggest dental software headache? Tell us what's broken and if you're ready to switch. Your answers will shape our coverage.
October 5, 2026
Two dental professionals look at a computer screen. They are troubleshooting a software issue.
What the alleged Minn. abduction reveals about vetting dental practice vendors
By Kevin Henry
A Minnesota dental employee's alleged abduction by the office cleaner raises questions about vetting vendors. An HR expert responds.
October 5, 2026
A man holds up a magnifying glass to a superimposed image of a document with a check mark pictured next to it. The image symbolizes a review and approval process.
Do’s and don’ts for team building
By Dr. Roger P. Levin
Dr. Roger P. Levin offers tips on how to retain and grow your team through transparency, development, and fun.
October 5, 2026
Headshot of Dr. Roger P. Levin, founder and CEO of Levin Group.
Dentist, practice arraigned on 40 crimes
By Melissa Busch
A dentist and his practice were arraigned on more than three dozen crimes.
October 2, 2026
Image of a courtroom interior with a gold eagles and the scales of justice.
Not all evidence is created equal: Dr. Richard Nagelberg on reading the dental research
By Kevin Henry
Dr. Richard Nagelberg breaks down how dentists can judge the strength of clinical evidence, no matter the source.
October 2, 2026
Headshot of Dr. Richard Nagelberg, the director of medical affairs at OraPharma, a division of Bausch Health.
Man accused of abducting, assaulting, terrorizing dental employee
By Melissa Busch
A dental office cleaner has been arrested in a shocking kidnapping and assault case.
October 1, 2026
A police car is shown with its blue overhead lights illuminated at night with city lights in the background.
Dentist accused of lax infection control suspended
By Melissa Busch
A dentist was suspended after the Colorado Dental Board found many infection control failures.
October 1, 2026
Two professionals review documents during a business meeting, representing formal discipline.
Mouthguards plus this may protect swimmers' teeth
By Melissa Busch
A study suggests that a dual approach may protect swimmers' enamel from chlorine-induced dental erosion.
October 1, 2026
Close-up of a hand holding a clear mouthguard.
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