Invisalign

Invisalign is a brand of clear, removable orthodontic aligners used as an alternative to traditional metal dental braces for correcting teeth alignment. Developed by Align Technology, a company founded in 1997, Invisalign has grown in popularity due to its aesthetic appeal and the convenience it offers compared to conventional braces. The treatment involves wearing a series of custom-made, clear plastic aligners that gradually move teeth into their desired position.

Overview

Invisalign aligners are made from a patented thermoplastic material called SmartTrack, designed specifically for the Invisalign system to ensure a comfortable, flexible fit. The treatment process begins with a consultation, during which a dentist or orthodontist assesses the patient's teeth and discusses the desired outcome. If Invisalign is deemed suitable, a detailed digital scan of the teeth is taken, from which a precise treatment plan is developed using proprietary ClinCheck software. This plan outlines the series of movements the teeth will undergo and predicts the total duration of treatment.

Patients receive a set of aligners, each to be worn for about two weeks before moving on to the next in the series. The aligners must be worn for 20 to 22 hours a day to be effective, only being removed for eating, drinking anything other than water, and oral hygiene practices.

Advantages and Disadvantages

Advantages

• Aesthetic: The clear aligners are less noticeable than metal braces, making them a popular choice for adults and teens who are self-conscious about their appearance.
• Comfort: With no metal brackets or wires, Invisalign aligners are generally considered more comfortable to wear.
• Convenience: Aligners can be removed for eating, brushing, and flossing, making oral hygiene easier to maintain during treatment.
• Predictability: The use of advanced 3D imaging technology allows patients and practitioners to visualize the final outcome of the treatment before it begins.

Disadvantages

• Cost: Invisalign treatment can be more expensive than traditional braces, with prices varying depending on the complexity of the case.
• Discipline: The success of Invisalign treatment heavily relies on the patient's commitment to wear the aligners as directed.
• Limitations: While Invisalign can correct a wide range of dental issues, it may not be suitable for more complex orthodontic cases.

Treatment Process

The Invisalign treatment process involves several steps:

1. Consultation: A dental professional evaluates the patient's eligibility for Invisalign treatment.
2. Customization: Using digital scans of the patient's teeth, a custom treatment plan is created.
3. Fabrication: Aligners are manufactured based on the treatment plan.
4. Wearing the Aligners: Patients progress through the series of aligners, visiting their dentist periodically for check-ups.
5. Completion: Once the series is completed, retainers may be recommended to prevent teeth from gradually shifting back to their original position.

Clinical Considerations

While Invisalign offers many benefits, it's not suitable for everyone. Factors such as the severity of teeth misalignment, oral health status, and patient age can influence the decision to use Invisalign. It's essential for patients to have a thorough consultation with a qualified dental professional to discuss the best treatment option for their specific needs.

See Also

• Orthodontics
• Dental braces
• Clear aligners