Functional orthodontics and the use of functional plates in the correction of jaw abnormalities
Functional orthodontics is an effective method in Correction of forward jaw And it is the teeth that focus more on children and teenagers during the growth period. This type of orthodontics is performed using fixed and mobile functional devices to help correct the relationship between the jaws and improve oral and jaw functions.
Functional plate applications in orthodontics
Functional plate is used to treat Class II and Class III malocclusions. In a class two malformation, the mandible is posterior to the maxilla, while in a class three malformation, the situation is reversed and the maxilla is posterior to the mandible. Functional devices make it possible to achieve balance and proportion by stimulating the growth of the jaws.
Types of functional orthodontic devices
Functional devices orthodontics They are divided into two categories: movable and fixed. The use of each type of these devices depends on the condition of the patient and the diagnosis of the orthodontic specialist. The fixed functional device has components that are fixed on the oral arches, but the mobile functional device, which is more popular than the fixed type, is installed in the mouth by the patient himself and is made of plastic. In the following, we describe the types of functional dental devices:
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Fixed functional devices:
Herbst device:
This device is used for severe overbite correction and mandibular growth stimulation.

MARA device:
A new device to deal with mandibular growth deficiency and correct class 2 anomalies.
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Mobile functional devices:
Bionator device:
This device helps to increase the growth of the lower jaw and is effective in correcting overbite.
Activator device:
It is used to align the jaws and is available in different models such as V and H activator.
Frankel device:
This device helps to improve the space of permanent teeth by stimulating the growth of the lower jaw and limiting muscle forces.

Twin block device:
This popular device is especially used to increase the growth of the lower jaw and does not interfere with eating or speaking.

Application of functional orthodontics for adults
Listen to the answer to this question in the voice format below:
Treatment with a functional device is recommended mainly for children and teenagers during the growth period, but in certain cases, adults can also benefit from it, provided that their jaw and dental conditions allow this type of treatment.
Advantages and disadvantages of using a functional device
Benefits of functional treatment
- The possibility of starting treatment at an early age
- Easy cleaning of devices
- Reduction of temporomandibular joint disorders
Disadvantages of using a functional device
- Need more care and hygiene
- The need for close cooperation between the patient and the orthodontist
The cost of functional orthodontics
The cost of functional orthodontics It depends on the severity of the problem, the type of device, and the treatment environment, and it is determined by a specialist after an in-person examination. If you call the office, you can book an appointment and after the in-person examination Dr. Ahmed Shibani Nia, Orthodontic specialist Ask for the price of the functional device.
Common questions of functional orthodontics
Does functional orthodontics hurt?
At the beginning of using orthodontic devices, a little pain is normal. After some time, the person gets used to its presence and the pain disappears.
How to clean functional devices?
The best and easiest way is to use a toothbrush and toothpaste during the day. Three times a day, after each meal, completely clean the remaining food from the devices.
We tried to fully answer the questions about the functional license plate. Thank you until the end of this article from the website of Dr. Ahmed Shibani. Orthodontic specialist in Tehran You were with us.

