Most children grow 20 baby teeth and, eventually, 32 permanent ones.
An extra tooth that appears between the two upper front teeth is called a mesiodens. It’s one of the most common dental abnormalities in children—and if left alone—it can crowd, block, or push permanent teeth out of position.
A new report in the Journal of Oral and Maxillofacial Surgery (JOMS) suggests that for many children, having it removed around ages 6 to 7 is the best way to protect normal dental development.
The study, published in the February 2026 issue of the peer-reviewed official journal of the American Association of Oral and Maxillofacial Surgeons (AAOMS), examined existing research on when removal tends to produce the best outcomes. Author Makoto Adachi, DDS, PhD, found that acting early—before permanent front teeth are fully formed—can prevent problems that become significantly harder to correct later.
“Current evidence supports early surgical intervention around 6 to 7 years of age,” Dr. Adachi writes, especially when imaging shows the extra tooth is likely to interfere with nearby permanent teeth.
A mesiodens doesn’t always cause immediate, visible problems, which is why determining when to remove it can be tricky. The extra tooth can disrupt permanent teeth from forming around it, and by the time the damage is obvious, a child may need more extensive treatment to correct it.
Removing the tooth earlier, when the roots of nearby permanent teeth are still developing, gives those teeth a better chance to grow in normally. In some cases, the review notes that waiting and monitoring is still the right call. But the decision should be based on the tooth’s position, its orientation, and how close it sits to developing permanent teeth—not age alone.
What parents can ask their dental specialist
If a child has been diagnosed with a mesiodens, these questions can help guide the conversation:
Read the full article, “Mesiodens Removal: Resolving the Early Versus Late Intervention Dilemma,” at JOMS.org/article/S0278-2391(25)00801-8/fulltext.
The Journal of Oral and Maxillofacial Surgery is published by AAOMS to present to the dental and medical communities comprehensive coverage of new techniques, important developments, and innovative ideas in oral and maxillofacial surgery. Practice-applicable articles help develop the methods used to handle dentoalveolar surgery, facial injuries and deformities, TMJ disorders, oral and head and neck cancer, jaw reconstruction, anesthesia, and analgesia. The journal also includes specifics on new instruments, diagnostic equipment, and modern therapeutic drugs and devices.
The American Association of Oral and Maxillofacial Surgeons (AAOMS) represents more than 9,000 oral and maxillofacial surgeons in the United States and supports the specialty through education, advocacy, and public awareness.
Source: https://www.joms.org/article/S0278-2391(25)00801-8/fulltext
News 15 April 2026
Oryx Dental, the leader in clinically focused, cloud-based dental practice management software (DPMS), and Seattle Study Club, the nation’s top dental education network, recently announced a new...
Existing studies on adverse events (AEs) in pediatric dentistry have been limited in scope.
Editorials 03 March 2026
Flaus is proud to announce that, after conducting a clinical study, it has been clinically proven to remove more than seven times more plaque between teeth when compared to ADA-approved, traditional...
Periodontology 26 February 2026
A new classification of periodontal diseases aimed to identify periodontal disease based on a multidimensional staging and grading system has been recently proposed.
Oral Hygiene & Prevention 19 February 2026
This study evaluated the strength of the association between three widely used clinical indexes considered as distal behavioural indicators of attitude-related oral status and secondary implant...
Editorials 24 April 2026
Students, Faculty Turn Spotlight on Penn Dental Research at 2026 IADR/AADOCR/CADR General Session
Penn Dental Medicine students and faculty were featured prominently at the 2026 IADR/AADOCR/CADR General Session & Exhibition, held March 25-28 in San Diego, California.
When patients brush their teeth before heading to bed, many assume their manual brush removes enough plaque.
News 24 April 2026
35-year healthcare veteran who scaled dental and Medicaid programs to over $1 billion in revenue joins as LightSpun enters critical growth phase on the heels of
News 24 April 2026
The dental profession is mourning the loss of Byoung In Suh, a pioneering scientist, educator, and entrepreneur whose work helped define modern adhesive dentist
This study was not funded by any organization or institution or any research grant company.