Dental braces (also known as braces, orthodontic cases, or cases) are devices used in orthodontics that uncurl and straighten teeth and help to position them with regard to a person's bite, while moreover working to modernize dental health. They are often used to correct underbites, as well as malocclusions, overbites, unshut bites, deep bites, navigate sites, unauthorized teeth, and various other flaws of the teeth and jaw. Braces can be either cosmetic or structural. The using of braces moves the teeth as a result of gravity and pressure on the teeth. There are traditionally four vital elements that are used: brackets, bonding material, wily wire, and ligature rubberband (also tabbed an “O-ring”). The teeth move when the wily wire puts pressure on the brackets and teeth. Sometimes springs or rubber bands are used to put increasingly gravity in a specific direction. When braces put pressure on teeth, the periodontal membrane stretches on one side and is compressed on the other. If this movement is not washed-up slowly then the patient risks losing his or her teeth. This is why braces are wontedly worn for a year or increasingly and adjustments are only made every few weeks.