The appliance enables a greater tooth movement control, especially in its target areas. What is a Lingual Arch Appliance Used for?Ī lingual arch appliance, or LLA, is used actively or passively. Many studies consider TPA treatment one a great space maintainer for teeth inside the With that, the device creates more space in the jaw. The main purpose of TPA devices is to maintain the ideal dental arch width and prevent molars tipping. Transpalatal ArchĪ transpalatal arch device falls in the group of lingual arch devices for the upper jaw. This type of a lingual arch appliance is also known as ‘Transpalatal Arch.’ The tool first saw the light of day in 1972, thanks to Robert Goshgarian. It also has a stainless steel wire for the holding arch which connects the molars in the palatal vault. The appliance is placed on the side of your lower teeth. ![]() Today, the device is among the most popular and helps treat orthodontic issues of various sorts. This particular device is attached to two primary molars of both the upper arch and bottom arch. Lower Lingual Holding Arch Appliance: IntroductionĪ lower lingual holding arch is an orthodontic tool which amends the mandibular jaw and Class II malocclusions.
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