Caren M. Barnes

Periodontics
To polish or not to polish?
A veteran hygienist describes a simple solution to the ages-old dilemma presented by selective polishing.
January 2, 2011
2009 12 11 14 00 01 405 Second Opinion
Hygiene Tools
What is microsonic scaling?
Don't be alarmed if you haven't heard of microsonic scaling or don't know what it is. Turns out it's something dental practitioners already use every day, according to Caren Barnes, a dental hygienist and professor of dental hygiene at the University of Nebraska.
December 21, 2010
2009 12 11 14 00 01 405 Second Opinion
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Dental hygienist charged with using forged licenses
A woman accused of practicing with bogus state dental hygienist licenses for more than four years has been charged, according to an affidavit.
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Is the hepatitis B vaccine linked to this painful oral condition?
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Dental hygienist charged with using forged licenses
By Melissa Busch
A woman accused of practicing with bogus state dental hygienist licenses for more than four years has been charged, according to an affidavit.
September 5, 2025
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Is the hepatitis B vaccine linked to this painful oral condition?
By Melissa Busch
A chronic inflammatory condition affecting the mouth may be linked to the hepatitis B vaccine, according to a new study.
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Endodontics may stress out dental students
By DrBicuspid.com staff writers
Certain aspects of endodontistry overwhelm dental students, but new research in the International Endodontic Journal reveals key factors that ease anxiety and build confidence.
September 5, 2025
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Reimagining the digital future of dentistry
By Linda Harvey
Toothapps software aims to modernize dental practices through interoperability, compliance, and a patient-centric design for connected dentistry, and more dentists need to be aware of this solution, writes Linda Harvey, MS, RDH.
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Dentist will not be charged for patient’s death
By Melissa Busch
Criminal charges will not be filed against a dentist who retired after a patient became unresponsive while under sedation for tooth extractions and later died.
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Podcast: A big dental compact step taken, and what it could mean
By Kevin Henry
With Louisiana enacting the Interstate Dental and Dental Hygiene Licensure Compact, what comes next? Two guests join the latest DrBicuspid.com Podcast to discuss.
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Hyaluronic acid may benefit patients with gum disease
By Ava Barros
A recent review in Periodontology 2000 suggests that hyaluronic acid -- an ingredient in skincare products -- may aid gum healing and regeneration, enhancing outcomes when paired with nonsurgical or surgical periodontal treatments.
September 4, 2025
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Eye-rolling dental therapist leads to cash settlement
By Melissa Busch
A dental nurse was awarded a settlement after a panel found that the alleged eye rolling directed at her from her co-worker constituted bullying.
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Kinder, gentler braces may be on the horizon
By Karie Neeley Anderson
A clinical trial is underway to evaluate a new way of affixing orthodontic brackets to teeth that is more enamel-friendly.
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Clinical tip: Correcting a posterior open bite and the value of mentorship
By Kevin Henry
Dr. Avi Patel details how he handled a surprise during an orthodontic treatment and helped a patient correct his posterior open bite.
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VR may help dentists work with pediatric patients
By Ava Barros
Virtual reality (VR) simulation may help teach dental students how to manage pediatric patient behavior, which students may embrace, reports research recently published in the European Journal of Dental Education.
September 3, 2025
Vr Headset
Newly created 3D-printed mouth allows for research sans trials
By Ava Barros
University of Connecticut researchers have created a 3D-printed artificial mouth, offering a novel way to test oral hygiene products, implants, and regenerative therapies and possibly bypassing the need for clinical trials.
September 2, 2025
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