A lingual arch is an orthodontic device which connects two molars in the upper or lower dental arch. The lower lingual arch (LLA) has an archwire adapted to the lingual side of the lower teeth. In the upper arch the archwire is usually connecting the two molars passing through the palatal vault, and is commonly … See more LLA is frequently used as a space maintainer for the lower teeth. In such a case a LLA maintains the molar position. LLA and TPA can also be used to stabilize molar position in the attempt to avoid side effects that can take … See more Transpalatal arch or TPA may also be used as an adjunct in keeping anchorage in an extraction treatment in Orthodontics. A paper by Zablocki et … See more LLA and TPA, if removable, can also be activated in order to obtain molar movements in all planes of space. LLA and TPA are more frequently activated to expand or reduce … See more WebThe lower lingual holding arch is a fairly uncomplicated device and each one is custom-made for a patient by our orthodontists. Impressions (conventional or digital) are taken …
Lower Lingual Holding Arch (LLHA) - YouTube
WebIntroduction The major disadvantage to the use of a lower fixed bilateral lingual arch appliance in the primary dentition is the potential for permanent incisors to erupt later behind the lingual arch wire. In these cases, the appliance must be remade or bilateral fixed appliances can be placed. WebMar 6, 2006 · I have upper and lower lingual arches in now (they actually have an extra paper clip like wire to push certain teeth into place as well, not sure of the exact name of my device though), and they will pinch and grab your tongue in certain ways for a while. frozen food saw
Fixed Retention in Orthodontics - Decisions in Dentistry
WebFeb 26, 2024 · Mix and match: Consider getting lingual braces placed on your top arch but traditional metal braces or clear braces on the lower arch since bottom teeth are less … WebJan 15, 2024 · Conclusions: Lower lingual arch was effective in resolving mandibular incisor crowding without any significant arch perimeter or arch length changes of greater than … http://www.oralanswers.com/wp-content/uploads/2011/11/lingual_erupted_incisors.pdf frozen foods background