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.
Traditional metal bracesâAlthough traditional metal braces are the most noticeable type, they are the least expensive orthodontic treatment option. The Consumer Guide for Dentistry estimates that traditional braces can cost anywhere from $3,000 to $7,000, depending on whether or not you have insurance coverage. Traditional braces also require frequent visits to the orthodontist, which can drive up the cost.