Oralchirurgie Marienberg

12/04/2026

A breakthrough gel may change how dentists manage early tooth damage—without drilling.

Researchers from the University of Nottingham have developed a bioinspired, protein-based gel that can rebuild enamel-like structure on weakened teeth. Published in Nature Communications, the material is designed to regenerate demineralised enamel, strengthen healthy enamel, and help prevent future decay—addressing one of the most common global oral health problems.

Unlike traditional fluoride treatments that mainly slow damage, this fluoride-free gel mimics natural enamel-forming proteins. When applied, it forms a thin, durable layer that penetrates microscopic defects in the tooth. It then acts as a scaffold, attracting calcium and phosphate ions from saliva and guiding them to grow in an organized way—a process known as epitaxial mineralization—closely replicating natural enamel structure.

This approach may also help cover exposed dentine by forming an enamel-like layer, offering potential benefits for sensitivity management and improving bonding in restorative dentistry. With enamel loss affecting nearly half of the global population—and no true regeneration currently available—this innovation represents a significant step toward more biologically driven, minimally invasive dental care.

📄Research Paper:
DOI: 10.1038/s41467-025-64982-y

04/03/2026

Sieht seltsam aus, aber so ist sie nicht mehr giftig.

OC Marienberg 🤔

Texas Wildlife with Dentures presents: The Copperhead 😅🦷🐍
Master of camouflage. Silent in the leaves. Fangs currently in the overnight soak.

21/02/2026

Chewing gum may be a hidden source of microplastic exposure.

A 2025 pilot study presented by researchers from UCLA and reported by the American Chemical Society found that gum can release measurable microplastic particles directly into saliva while you chew.

In the study, one volunteer chewed 10 popular gum brands for up to 20 minutes, with saliva samples collected at different time points. On average, about 100 microplastic particles were released per gram of gum. Some brands shed up to 600 particles per gram — potentially reaching around 3,000 particles from a single stick. Notably, 94% of the particles were released within the first 8 minutes. Both synthetic and “natural” gums showed similar shedding patterns.

The plastics identified included common polymers such as polyolefins and polystyrenes, materials widely used in everyday plastic products. At this stage, scientists do not yet know the exact health impact of ingesting microplastics at these levels. Research on long-term biological effects is still evolving.

This is not about panic — it is about awareness. For people who chew gum frequently throughout the year, the cumulative exposure may become meaningful. A precautionary approach would be to avoid excessive gum use, reduce frequent switching between pieces, and be mindful of overall consumption. Oral exposure does not stay only in the mouth.

📄 Source: American Chemical Society. "Chewing gum can shed microplastics into saliva, pilot study finds. 2025.

01/02/2026

Doctors discovered a fully formed tooth growing near a teenager’s eye.

A teenage boy presented with persistent swelling of the upper eyelid. There was no obvious eye disease, no trauma, and no typical infection. Imaging revealed something completely unexpected:
a fully formed tooth located inside the orbital region, behind the eyelid.

This condition is known as an ectopic tooth — a tooth that develops outside its normal position in the dental arch.

Ectopic teeth are rare, but when they occur, they are usually found in areas like the maxillary sinus or nasal cavity.

Finding a tooth in the eye socket region is extremely uncommon and rarely reported in medical literature.

How this happens:
During early development, tooth-forming cells can sometimes migrate abnormally.
If these cells differentiate in the wrong location, a tooth can form far away from the mouth — even near the eye.

This is a developmental anomaly, not caused by poor oral hygiene, diet, or habits.

A tooth in the orbital region can cause: • Chronic eyelid swelling
• Facial asymmetry
• Pressure on surrounding tissues
• Pain or discomfort
• Potential risk to vision if left untreated

Because the symptoms mimic common eye conditions, diagnosis can be delayed without proper imaging.

CT and advanced imaging were critical in identifying the structure as a tooth.
Without imaging, this condition could easily be misdiagnosed as a cyst, tumor, or infection.

The tooth was surgically removed.
The patient recovered well, with resolution of swelling and no reported complications.

📚 Source:
Tanwar M, Sharma V, Kim U.
Ectopic Canine Tooth in the Superior Orbit. Ophthalmology. 2026;
American Academy of Ophthalmology.

28/01/2026

Schulterstütze heißt es, weil man es damit an der Schulter stützt.

Viel Spaß beim ansehen,
OC Marienberg 😬

13/01/2026

Wir wissen leider nicht ob die Zähne noch heil sind, aber eine Vermutung steht im Raum.

Gespannte Grüße,
OC Marienberg 🤔

08/01/2026

Aber hat er nicht trotzdem das schönste Lachen der Welt ? 🤪

Gesundes Neues übrigens,
OC Marienberg 🥳 🍀

WHY IS DENTISTRY IMPORTANT? Because even though he's missing an eyebrow, the first thing you notice is his smile!

24/12/2025

Frohes Fest 🎄 und einen guten Rutsch 🛷 ins neue Jahr, wünscht OC Marienberg

16/12/2025

When a tooth is lost, the jawbone beneath it no longer receives stimulation from chewing. As a result, the body begins to break down the unused bone — a process called bone resorption.

Research shows that up to 25% of the jawbone can be lost within the first year if a missing tooth is not replaced. This bone loss mainly affects the alveolar bone, which supports the teeth, and it progresses most rapidly during the first 6–12 months.

Over time, bone loss can lead to shifting teeth, bite problems, facial changes, and difficulty placing dental implants later. What starts as a single missing tooth can gradually affect overall oral health.

Replacing missing teeth early — especially with options that restore chewing forces — helps preserve jawbone strength, facial structure, and long-term dental health.

24/11/2025

Mal sehen was in ein paar Jahren daraus wird. Es klingt spannend.

OC Marienberg 🤓

South Korean scientists have revealed a major breakthrough in regenerative dentistry: a patch capable of naturally regrowing real human teeth. Instead of replacing missing teeth with artificial restorations, this technology is designed to reactivate the body’s original tooth-forming ability.

The patch works by delivering targeted bioactive signals that stimulate dormant stem cells in the jaw. When placed over a missing tooth area, it encourages the biological formation of enamel, dentin, and root structures, gradually developing a fully natural tooth in place.

While options like implants and bridges restore function and aesthetics, they cannot recreate true biological sensation. This regenerative approach aims to restore natural bite feedback, temperature sensitivity, and the authentic feel of a real tooth.

Human trials are underway, and experts are highly optimistic. If successful, this advancement could reshape the field of restorative dentistry by allowing patients to regain natural teeth even years after loss, bringing regenerative tooth science into practical reality.

27/10/2025

Wenn man jeden Tag knietief im Blut steht, darf man auch mal lustig sein.