In developed countries, the average birth weight of a full-term newborn is approximately 3.4 kg (71â2 lb), and is typically in the range of 2.7â4.6 kg (6.0â10.1 lb).
The Thoraco-Lumbo-Sacral Orthosis (TLSO), also called a Boston Brace, is the most common variety of scoliosis brace. It is used to treat curves in the lumbar or thoraco-lumbar spine. The brace is custom-molded from plastic to fit the childâs body.
1. Metal braces. The most inexpensive type of braces for adults are the traditional, stainless steel versions. Obviously, the drawback to wearing these is how visible they are. Metal braces hold a thin wire in place with rubber bands to put pressure on the teeth and move them to the desired place.