Liquid nitrogen is very cheap because it is a by-product of the production of liquid oxygen. Nitrogen is obtained from liquid air by distillation at -196Â°C. The gas obtained by this process is actually a mixture of nitrogen and about 1.25% noble (or inert) gases, argon, neon, krypton, and xenon.
Damon braces or any of the self-ligating bracketing systems are pretty standard now in orthodontic offices. It varies greatly by city or region, depending where you live, so anywhere between $4000 and $6000.
As with children, adults may need to wear a retainer to maintain the results of treatment after braces are removed. The cost of braces depends on the type you select. On average, metal braces cost $5,000 to $6,000. Keep in mind that your out-of-pocket costs will likely be higher if you choose non-metal braces.