When Should Children Get Braces?

Pediatric orthodontics focuses on guiding the development of a child’s teeth and jaws to achieve a healthy, functional bite. Understanding the proper timing for intervention is important because a child’s facial structure is still developing. Treatment is highly individualized to the specific stage of growth and the nature of the bite problem. The goal is to maximize the body’s natural growth process to simplify or potentially avoid more involved procedures later on.

Visual Signs That Indicate a Need for Braces

Parents can observe several signs that suggest a child may benefit from an orthodontic evaluation. Common issues include the early or late loss of baby teeth, which disrupts the proper path for permanent teeth to erupt, or difficulty in chewing or biting food due to misalignment. Habitual mouth breathing can sometimes be linked to jaw development issues. An overbite (Class II) is visible if the upper front teeth protrude significantly over the lower teeth. Conversely, an underbite (Class III) is apparent when the lower jaw extends beyond the upper front teeth. Crowding presents as overlapped or twisted permanent teeth lacking sufficient space. A crossbite occurs when the upper teeth bite on the inside of the lower teeth and can affect one side of the mouth or a single tooth. Any of these symptoms should prompt a consultation with a specialist.

The Recommended Age for an Orthodontic Evaluation

The American Association of Orthodontists (AAO) suggests that children have their first orthodontic check-up no later than seven years old. At this age, a child typically has a mix of baby and permanent teeth, known as the mixed dentition stage. This developmental window allows the orthodontist to gather information about the emerging bite. The eruption of the permanent first molars and incisors around age seven provides a baseline for evaluating the relationship between the upper and lower jaws. Although an evaluation is recommended, treatment does not begin immediately; the orthodontist monitors growth and determines the optimal time to start procedures for the most effective results.

Understanding the Two Phases of Orthodontic Treatment

Orthodontic treatment for children is often discussed in terms of a two-phase approach. This specialized process is designed to work with a child’s growth and development and is typically reserved for complex dental or skeletal problems. The two distinct phases allow for the correction of foundational issues while the jawbones are still malleable and growing, which prevents problems from becoming harder to manage in adolescence.

Phase I (Early Interceptive Treatment)

Phase I, or early interceptive treatment, generally takes place between the ages of seven and ten. The primary focus is not to fully straighten all the teeth, but to guide jaw growth and create a better environment for the eventual eruption of permanent teeth. This early intervention is recommended for severe problems like a significant underbite, crossbites, or crowding that threatens the path of permanent teeth. Appliances often include palatal expanders to widen a narrow upper jaw or space maintainers to hold open areas where baby teeth were lost prematurely. Addressing these structural issues early reduces the risk of more involved treatment later, such as tooth extractions or jaw surgery. This initial phase usually ranges from nine to eighteen months.

Resting Period and Phase II (Comprehensive Treatment)

Following Phase I, a necessary resting period occurs during which no active treatment is performed. The purpose of this pause is to allow the remaining permanent teeth to erupt naturally while the orthodontist monitors the child’s growth every six to twelve months. The teeth are not in their final positions at the end of Phase I, and this period allows the jaw to mature. Phase II, known as comprehensive treatment, is the more traditional orthodontic process. It begins when most or all of the permanent teeth have erupted, typically around ages 12 to 14. This phase involves placing full braces or aligners on all permanent teeth. The goal is to refine tooth alignment, perfect the bite relationship, and achieve the final aesthetic and functional result. Phase II usually lasts between 12 and 24 months, depending on the complexity.