Ali General & Dental Hospital

09/09/2025

07/09/2025

Human tooth enamel is the hardest substance in the body — even harder than steel on a hardness scale. Yet, it’s also brittle. Unlike metal, enamel can’t bend; once it cracks or chips, it cannot repair itself naturally.

A small fracture from biting something hard, night grinding, or untreated decay can silently spread until the tooth shatters. Researchers are working on materials that can mimic or even repair enamel — but for now, prevention is the only defense.

Because when enamel breaks, there’s no going back.

05/09/2025

🦷Scientists in Japan have created a drug that lets humans regrow lost teeth naturally!

The treatment, pioneered by Dr. Katsu Takahashi and his team at the Medical Research Institute Kitano Hospital, works by blocking a protein called USAG-1 — a natural inhibitor of tooth growth. By switching this protein off, researchers successfully stimulated the growth of completely new teeth in mice.

Human clinical trials are now being planned, with hopes of making this therapy widely available by 2030. If successful, it would mark a historic shift in dentistry — replacing implants and dentures with the body’s own ability to regrow teeth.

This breakthrough builds on decades of regenerative medicine research, and the discovery that humans possess dormant “third set” tooth buds. Similar to sharks and elephants that continuously replace teeth, these buds could be activated to restore smiles lost to disease, injury, or aging.

With parallel advances in bone and pulp regeneration, experts believe the next decade could turn the dream of natural tooth regrowth from science fiction into clinical reality.

📖 Reference:
Ravi V, Murashima-Suginami A, Kiso H, Tokita Y, Huang CL, Bessho K, Takagi J, Sugai M, Tabata Y, Takahashi K. Advances in tooth agenesis and tooth regeneration. Regenerative Therapy. 2023;22:160–168.

26/08/2025

Daily brushing isn't enough to prevent cavities and gum issues. Dentists say it's about daily mouth care. Simple mistakes can harm your teeth, but a few easy changes can ensure a healthy smile.

1. Use the Right Technique While Brushing
Electric toothbrushes (oscillating-rotating or sonic) outperform manual brushes in removing plaque and reducing gingivitis.
But remember, technique matters more than the tool. Edmond Hewlett of the ADA emphasizes choosing the brush you’ll use correctly, while Harvard’s Tien Jiang notes manual brushes can be equally effective if used properly.

2. Don’t Rinse Your Mouth After Brushing
Dentists recommend brushing twice a day with fluoride toothpaste, then spitting without rinsing. This leaves a protective layer of fluoride on your teeth.
If rinsing is unavoidable, do it lightly or wait at least 20 minutes before rinsing to let fluoride do its job.

3. Learn How to Floss Properly
Flossing once daily—ideally before bed—cleans where brushes cannot: between teeth and under the gumline.
Research shows flossing plus brushing reduces plaque and gingivitis far better than brushing alone. Proper flossing prevents cavities, gum disease, and even bone loss.

4. Avoid Consuming Low-pH (Acidic) Beverages Too Often
Acidic drinks slowly dissolve enamel, especially those with pH below 4. Many sodas, juices, and sports drinks fall in this danger zone.
Occasional consumption is fine, but frequent sipping erodes enamel. Neutral water or non-citrus sparkling water is a far safer choice.

5. Don’t Chew Ice or Use Teeth as Tools
Chewing ice creates tiny cracks in enamel that can spread into fractures. Using teeth to open bottles, tear packets, or hold objects does even worse—causing chips, breakage, and long-term damage. Teeth are for chewing food, nothing else.

Strong oral health isn’t built on one big change—it’s built on small daily decisions. Protect your teeth today, and they’ll protect your smile for life.

🔬Source: Based on expert tips shared in The Washington Post (Wellness, 2025)

25/08/2025

👶 Thumb sucking may look harmless—but this simple habit can secretly change the way your child’s teeth and jaws grow. Over time, it can lead to a serious condition called Open Bite, something millions of parents discover too late.

An open bite doesn’t only affect the aesthetics of a smile; it also interferes with chewing, biting, and even speech development. Correcting this later often requires complex orthodontic treatment—something that could have been avoided if the habit was addressed early.

As parents, your role is crucial. Gently but consistently guiding your child away from thumb sucking before their permanent teeth erupt can protect their future smile.

23/08/2025

Chewing Hard Foods Can Supercharge Your Brain in Minutes 🧠⚡🥕🦷

Your teeth don’t just help you eat — they may activate your brain’s hidden defense system.

Scientists have found that chewing firm foods like carrots, apples, or nuts can rapidly raise levels of glutathione — the brain’s master antioxidant.

👉 Glutathione is your brain’s natural shield.
It protects neurons from oxidative stress, boosts memory, sharpens focus, and keeps your mind resilient.

When your jaw works harder on tough textures, your brain responds almost instantly — releasing a surge of antioxidants that function like an internal neuro-shield. Imagine chewing as a switch that lights up your brain’s protection mode.

💡 Before exams, meetings, or any mentally demanding task, a simple choice — chewing a crunchy apple or handful of nuts — may give your brain a natural edge.

⚠️ Note: This is an emerging discovery. Think of it as smart nutrition, not a substitute for medical care. If you have dental pain or jaw issues, chew safely.

🔬📄Research papers:
🔎 PMCID: PMC11632103 PMID: 39664997

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Disclaimer: This information is for educational purposes only and does not replace a professional medical evaluation. The accompanying image is for illustrative purposes only.

22/08/2025

Dentists recommend changing your toothbrush every 3 months 🪥✨
How long have you been using yours?

22/08/2025

19/08/2025

15/08/2025