Ian le Guillou

Restorations
Wisdom teeth could hold secret of regenerative medicine
Scientists analyzed five extracted wisdom teeth to conduct the first comprehensive single-cell atlas of the human tooth. Published recently in iScience, the study found novel insights into the working of stem cells and could pave the way for regenerative medicine.
May 3, 2021
2021 05 03 22 04 2400 2021 05 03 Tooth Composition 400
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Top Stories
Handcuffs Money Financial Crime Teacher Photo
Legal Issues
U.S. charges reveal massive dental practice embezzlement
An Illinois woman faces federal charges stemming from a staggering theft from her former employer.
Buprenorphine
Regulatory Updates
How buprenorphine law changes may affect dentistry
Dental Hygienist Woman
Scope of Practice
ADHA adopts policies affecting scope of practice, licensure, more
Woman Handcuffs
Legal Issues
Fake dental assistant accused of disfiguring woman arrested again
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U.S. charges reveal massive dental practice embezzlement
By Melissa Busch
An Illinois woman faces federal charges stemming from a staggering theft from her former employer.
February 13, 2026
Handcuffs Money Financial Crime Teacher Photo
How buprenorphine law changes may affect dentistry
By Melissa Busch
With recent legislation and other developments, dentists should know the critical implications for patients taking buprenorphine, according to a new commentary.
February 13, 2026
Buprenorphine
ADHA adopts policies affecting scope of practice, licensure, more
By Ava Barros
Ten new policies seek to expand hygienists' scope of practice, strengthen accreditation standards, and support workforce well-being, among others.
February 13, 2026
Dental Hygienist Woman
Fake dental assistant accused of disfiguring woman arrested again
By Melissa Busch
An unqualified dental assistant was arrested again.
February 12, 2026
Woman Handcuffs
Dental romance: Risks and professional boundaries revealed
By Kevin Henry
An expert reviews the do's and don'ts of romantic relationships in dental offices, from patient interactions to team dynamics and professional conduct.
February 12, 2026
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Do you know how well CAD/CAM dental restorations survive?
By Ava Barros
Ceramic restorations made with CAD/CAM show strong longevity, suggesting the technology can boost the durability and survival of dental restorations.
February 12, 2026
Ceramic Dental Bridge Sebra
How dental assistants can take better x-rays every time
By DrBicuspid.com staff writers
Train your dental assistants to take high-quality dental x-rays consistently using these proven techniques from Janet Simpson, RDA.
February 12, 2026
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Identifying early caries may be possible with this x-ray model
By Ava Barros
A new detection model used on panoramic x-rays may offer improved accuracy and precision in identifying early-stage caries.
February 12, 2026
Panoramic Xray
Case study: 25-year-old man with mandibular lesion
By Dr. Juan F. Yepes
A 25-year-old asymptomatic man was referred to the oral surgeon by his dentist because of a "lesion" on the left side of his posterior mandible. Challenge yourself with this DrBicuspid case study.
February 12, 2026
25 Yo Man Mandibuar Lesion 400
Dentist gets probation for unnecessarily treating healthy patients
By Melissa Busch
A dentist accused of manipulating patients with false diagnoses has been sanctioned.
February 11, 2026
Lawsuit Attorney Gavel Scale
This may be the new way to arrest tooth decay
By Ava Barros
A novel formulation appears to confer an antibacterial effect without the staining associated with silver diamine fluoride.
February 11, 2026
Bacteria Teeth Black Lion
Does dentistry need to change its methods for bite analysis?
By Kevin Henry
In this interview with Dr. Robert Kerstein, explore the limitations of traditional bite analysis and learn how computerized methods can enhance dental practice efficiency and patient comfort.
February 11, 2026
Bite Analysis Vladim Ka
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