How Teeth Scaling Is Done — And What You Should Know Before Your Appointment
June 30, 2026 · 3 min read
Teeth scaling — also called dental scaling or professional cleaning — is the removal of plaque and calcified tartar deposits from tooth surfaces and just below the gumline. It is the most commonly performed dental procedure after examinations, and for good reason: it is the foundation of all preventive and periodontal care.
Why is scaling necessary?
Plaque — the sticky film of bacteria that forms on teeth throughout the day — begins mineralising into tartar (calculus) within 24–72 hours if not removed by brushing. Once it hardens, it bonds to the tooth surface and cannot be removed by brushing or flossing at home. Tartar below the gumline irritates the gum tissue, creating an environment where bacteria thrive and gum disease progresses. Scaling removes these deposits completely.
The tools used in teeth scaling
Ultrasonic scaler
The primary modern scaling tool. It has a vibrating metal tip that operates at ultrasonic frequency (25,000–45,000 Hz). The vibrations shatter and remove tartar without requiring the scraping force of older hand instruments. A continuous water spray cools the tip, flushes debris, and produces a cavitation effect that helps disrupt bacterial colonies. The sensation is mild vibration and coolness — very different from the drilling vibration patients sometimes fear.
Hand curettes and scalers
Fine metal instruments with curved, sharp edges used after ultrasonic scaling to remove residual deposits from specific areas — particularly from deep within gum pockets and from irregularly shaped root surfaces. Skilled use of hand instruments is what separates a thorough cleaning from a superficial one.
Prophy cup and polishing paste
A rubber cup rotating at low speed, used with a mildly abrasive polishing paste to smooth and polish all tooth surfaces. Polished surfaces accumulate new plaque more slowly than rough ones.
What to eat and do before scaling
No special preparation is needed. Brush and floss normally before your appointment. If your gums are inflamed and prone to bleeding, this is expected and not a reason to postpone. Tell your dentist if you are on blood thinners or have any health conditions.
After scaling: the first few days
Mild sensitivity for 1–2 days is the most common side effect, especially if there was significant tartar buildup. Gums may look as if they have receded slightly — this is because swollen tissue contracts back to normal once the irritating tartar is removed. Bleeding should reduce significantly within a week of improved home care. If sensitivity persists beyond 3–4 days, contact your dentist.
How often should you get it done?
Most healthy adults: every 6 months. Patients with gum disease, diabetes, or who smoke: every 3–4 months. Children from the age of first dental visit onwards as part of routine preventive care.
Have questions about your dental health? Our team at Dentick Dental Care is here to help.
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