Herbst Appliance For Teeth
This means that the herbst appliance is working 24 hours a day to maximize growth modification.
Herbst appliance for teeth. The herbst appliance is a dental device which attaches to the teeth to correct issues with bite alignment. Why the herbst appliance over the mara appliance. Ordinarily when we see a patient with the upper teeth protruding we tend to think that the upper jaw and teeth are too far forward. In our office we frequently recommend the herbst appliance for this condition.
In most cases this is the result of the lower jaw being set back relative to the upper jaw as opposed to the upper jaw being too far out. The amount of mandibular advancement and bite opening depends on the case and appliance design. The herbst designs include stainless steel crowns rollo bands bands and or acrylic. The herbst is an appliance that is used to correct the bite.
In the past orthodontists used head gear for the same purpose. Instead in most cases metal crowns are cemented over the upper and lower back teeth with tubes attached that stimulate the lower jaw bone to grow forward as they hold the upper jaw back. The crowns fitted to the upper tier of the mouth are connected to metal cylinders and the lower crowns are linked with tiny metal bars that point in the same direction as the lower teeth. What is an herbst appliance used for.
It is an option which replaces the cumbersome headgear which was used in the past for the same purpose. The herbst appliance unlike many other functional appliances is fixed or cemented to the teeth. The herbst appliance contains four steel crowns that are fitted to the molars in the four corners of a child s mouth. Why use the herbst appliance.
All herbst designs can be reactivated by using precut shims or spacers to gain further advancement of the mandible. This device eliminates the need for elastics or headgear.