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Clear aligners have transformed orthodontic treatment across the world. Instead of metal brackets and wires, modern orthodontics now offers transparent, removable trays that gradually move teeth into the desired position.
In Sri Lanka, clear aligner treatment is increasingly popular among adults and professionals who want to improve their smile without the visibility and inconvenience of traditional braces.
This guide explains everything you need to know about clear aligners — including how they work, what problems they can fix, the treatment process, and how to choose the right provider.
Clear aligners are a series of custom-made transparent trays designed to move teeth gradually into better alignment.
Each aligner tray is slightly different from the previous one. When worn in sequence, these trays apply controlled pressure to the teeth, allowing them to move slowly over time.
Patients typically change to a new aligner tray every 10–14 days, depending on the treatment plan created by the dentist.
Clear aligner treatment is based on the biological principle of controlled orthodontic tooth movement.
When gentle pressure is applied to a tooth:
Modern aligner systems use digital treatment planning software to simulate these movements before treatment begins. This allows dentists to visualise how the teeth will move throughout the treatment process.
Attachments (small tooth-colored bumps) may also be placed on teeth to improve movement precision for certain cases.
Clear aligners can treat a wide range of orthodontic problems, particularly mild to moderate alignment issues.
Common conditions treated with aligners include:
For more complex orthodontic conditions, aligners may sometimes be combined with other orthodontic techniques.
Traditional braces have been used for decades and remain a highly effective orthodontic treatment.
However, clear aligners provide several advantages, particularly for adults.
| Feature | Clear Aligners | Traditional Braces |
|---|---|---|
| Appearance | Nearly invisible | Visible brackets and wires |
| Comfort | Smooth trays | Metal brackets may irritate cheeks |
| Cleaning | Easy to remove and brush teeth | Requires careful cleaning around brackets |
| Clinic visits | Fewer emergency visits | Adjustments required regularly |
| Lifestyle | Removable during meals | Fixed appliance |
The most suitable treatment depends on your dental condition, lifestyle, and orthodontic goals.
A professional consultation is always required to determine the best approach.
Clear aligners have become increasingly popular due to their convenience and aesthetics.
One of the main advantages of clear aligners is that they are almost invisible when worn.
This makes them particularly popular among:
Most people will not notice you are wearing aligners.
Unlike traditional braces, aligners can be removed when necessary.
This allows patients to:
However, aligners must still be worn 20–22 hours per day for effective results.
Traditional braces sometimes require emergency visits due to:
Clear aligners generally avoid these issues, which means fewer unexpected clinic visits.
Most appointments are scheduled simply to monitor progress.
Clear aligner treatment requires accurate diagnosis, precise planning, and careful monitoring.
At Cayo Dental Hospital, aligner treatment is designed to combine modern orthodontic technology with specialist treatment planning.
Traditional dental impressions are increasingly being replaced by digital intraoral scanners.
These scanners capture thousands of images per second to create an accurate 3D model of the teeth.
Benefits include:
Clear aligner treatment follows a structured process.
During the first visit, the dentist will:
This scan forms the basis of the treatment plan.
Advanced software is used to simulate tooth movement.
Patients can often see a digital preview of their future smile before treatment begins.
The dentist will also explain:
Once aligners are manufactured, the patient receives a sequence of trays.
Typical protocol:
Each tray gradually moves the teeth toward the planned position.
Clear aligner treatment costs vary depending on:
In Sri Lanka at Cayo Dental Hospital, full treatment costs typically range between LKR 100,000 and LKR 900,000, depending on the case.
Single-arch aligner treatments may be available for simpler corrections.
Cayo Dental Hospital now offer flexible payment structures including:
Patients should always request a written quotation detailing what is included in the treatment cost.
Proper care of aligners ensures effective treatment.
Maintaining good oral hygiene prevents staining, bad breath, and gum irritation.
Clear aligner treatment outcomes observed at Cayo Dental Hospital demonstrate predictable results when treatment is carefully planned and monitored.
Internal registry observations indicate:
| Clinical Indicator | Observed Value |
|---|---|
| Total aligner patients analyzed | ~642 cases |
| Average patient age | ~29.8 years |
| Average aligners per arch | ~22 trays |
| Average total aligners per case | ~38 trays |
| Average treatment duration | ~10.6 months |
| Cases requiring refinement aligners | ~54% |
| Treatment completion rate | ~93% |
These findings are consistent with international orthodontic studies showing that clear aligners are highly effective for mild to moderate orthodontic corrections when patients maintain good compliance.