22 December 2020 Author : Mário Robalo Invisalign is the designation of a modern system of invisible orthodontics that corrects teeth alignment problems. These problems are often the cause of functional impact and inhibition of smiling and are, for example: Teeth with excessive spacing between them; Overlapping teeth; Occlusion disorders, such as open or crossed bite. Invisalign treatment uses a set of aligners , each slightly different from the previous one. Its sequential use allows the smooth and progressive movement of the teeth until they are correctly aligned. You will know the results in the planning phase This is a completely personalized treatment. The aligners are made specifically for each person . This technology allows the dentist to make a strict planning of the movements of the teeth until they reach a correct alignment. In addition, before treatment, a three-dimensional (3D) computer simulation of the possible result of using the aligners is performed. The software also allows you to know the expected treatment period to reach the proposed result. In many cases, the treatment is complete in less time than with traditional metal braces. Thus, in the planning phase, each person will know the result that will be obtained and when it will be achieved, if they comply with the treatment as indicated. Fewer follow-up visits The aligners are changed every week or every 15 days, according to the instructions of the orthodontist. In treatment with Invisalign, follow-up visits are less frequent than with traditional fixed metal braces. Transparent and removable aligners Invisalign aligners are fitted over the teeth. As they are transparent , their use is not noticeable. Only who is using can see that the aligners are placed on the teeth. There are no aesthetic questions. Aligners do not interfere in any way with normal daily personal and professional activities. Since aligners are removable and the pressure exerted on the teeth is light and progressive, they do not disturb. Treatment requires the use of aligners throughout the day and night , except for eating and brushing teeth. As aligners are taken out to eat, there are no dietary restrictions and there is complete freedom to eat and drink whatever you feel like during treatment. As aligners are taken out to brush teeth, oral hygiene is much simpler than with traditional metal braces. In addition, it greatly decreases the likelihood of cavities, demineralization, or infections in the gums resulting from the use of the fixed braces. The smile you have always dreamed of is possible with Invisalign in a totally aesthetic way, more convenient and comfortable and, in many cases, faster. Meet the dentistry team from Hospital da Luz network. The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.