<unk>  (also known as orthodontic<unk>  are a device used in orthodontics to correct alignment of teeth and their position with regard to bite.<unk>  are often used to correct malocclusions such as underbites, overbites, cross bites and open bites, or crooked teeth and various other flaws of teeth and jaws, whether cosmetic or structural.  Orthodontic<unk>  are often used in conjunction with other orthodontic appliances to widen the palate or jaws, create spaces between teeth, or otherwise shape the teeth and jaws.  Most orthodontic patients are children or teenagers, however, recently, more adults have been seeking orthodontic treatment.
Dental braces
Palatal expander
Boil surgery
Adenoiditis surgery
Cleft lip and palate surgery
Voice therapy 
Endodontic therapy
Laryngomalacia surgery