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.
The types of dental braces that orthodontists use for straightening teeth include: 1  Stainless steel metal braces â (usually made in combination with nickel titanium) are the most widely used type of dental braces. Generally these traditional metal braces are the most economic option if you are looking for cheap braces.