Introduction

Poor bite and crooked teeth are considered as a malocclusion which sometimes effects on function and esthetic. There are many reasons why teeth do not develop to normal-appearance and function. The common reason is the intermarrying of persons from different countries, races, or generic backgrounds. Different persons have different physical characteristics, and their children sometimes have combinations of these features. This often leads to the result of large teeth in a small jaw or the reverse, and the appearance and function of the dentition is abnormal.

When left untreated, many minor orthodontic problems may become worse, contributing to abnormal wear of tooth surfaces, gum disease, dental decay and etc.

Benefits:

• Better teeth alignment teeth are easier to keep clean, resulting in better oral health
• Improve facial profile and appearance
• Properly aligned teeth make our chewing more efficiently, which helps digestion
• Aligned teeth create a better bite, which reduces stress, headache, and strain on your supporting bone and tissue
• According to the American Association of Orthodontists, crooked and crowded teeth are hard to clean and be maintained. This may contribute to conditions that cause not only tooth decay but may also lead to gum disease and tooth loss.

A nice smile is not only beautiful, but it also promotes good health.

Limitations:

1) Long treatment duration
2) More expensive
3) Facial profile change
4) Jaw surgery may be required (in some cases)