When a Child’s Developing Bite Needs Action—and When Watching Is Wiser

Early orthodontic intervention can be useful when a child has a specific bite, jaw, habit, eruption, or space problem that is easier to address during development. But an early orthodontic check is not a treatment deadline, and a child who still has baby teeth does not automatically need braces, an expander, or another appliance.

The strongest reason to begin Phase 1 treatment is a named diagnosis with a time-sensitive, measurable objective. For many children, the appropriate plan is simply to monitor growth and tooth eruption. Even when early treatment is reasonable, it may not eliminate later braces, clear aligners, retainers, extractions, or—in severe skeletal cases—jaw surgery.

The available evidence does not support a universal rule for every developing bite. This article is therefore best used as a consultation guide: it explains the distinction between screening and treatment, identifies problems that may deserve earlier attention, and helps parents evaluate the reasoning behind an orthodontist’s recommendation.

What early orthodontic intervention actually means

Early orthodontic intervention, interceptive orthodontics, and Phase 1 treatment generally describe selective orthodontic care begun before all permanent teeth have erupted, while some primary—or baby—teeth remain. The American Association of Orthodontists presents interceptive treatment as care for selected developing problems, not a routine requirement for every child (AAO guidance on early orthodontic treatment).

Baby and permanent teeth are present at the same time. A child may have permanent front teeth and first molars, for example, while still retaining baby canines and molars. That mixture can provide information about permanent-tooth eruption, available space, and the relationship between the upper and lower teeth and jaws.

An orthodontic evaluation is not the same as active treatment. An orthodontist can assess a child and find no current problem. The clinician may instead recommend periodic observation while teeth erupt and the jaws develop. An appliance should have a defined purpose tied to the child’s diagnosis—not simply to the child’s age or the presence of baby teeth.

Phase 1 and later comprehensive treatment also have different emphases:

• Phase 1 treatment targets a defined developing problem, such as a crossbite with a functional shift, premature space loss, an eruption obstacle, or a persistent habit affecting the bite.
• Later comprehensive treatment generally focuses on positioning the permanent teeth and refining how the completed permanent dentition fits together.
• Two-phase treatment combines an early targeted phase with later comprehensive treatment after more permanent teeth have erupted.

Phase 1 does not necessarily aim to produce a finished adult bite. Its purpose may be narrower: correcting one crossbite, preserving space for an unerupted tooth, addressing a habit, or improving a selected jaw relationship. Remaining alignment may be deferred until the permanent teeth are present.

Early care is not routine for every child. Mild crowding, spacing, and rotations may change as baby teeth are lost. Some problems can be treated more appropriately after additional permanent teeth have erupted, particularly when early correction would not change the expected later treatment.

No broad age range should therefore be treated as a universal treatment window. Calendar age is only one factor. Diagnosis, severity, eruption stage, jaw relationships, growth pattern, maturity, and likely cooperation all influence timing. Two children of the same age can reasonably receive different recommendations.

Why age seven is a checkpoint, not a deadline for braces

The American Association of Orthodontists recommends a first orthodontic check when a problem is recognized and no later than age seven. By then, many children have enough permanent teeth for an orthodontist to assess developing tooth and jaw relationships (AAO age-seven recommendation and possible visit outcomes).

The recommendation concerns screening and planning, not automatic treatment. An early visit commonly leads to one of three outcomes:

1. No treatment is expected. Development appears acceptable, and the family may be discharged or advised to return only if a concern develops.
2. Periodic monitoring is recommended. The orthodontist wants to observe growth, tooth loss, eruption, space, or bite development before deciding whether treatment will become useful.
3. A specific developing problem is suitable for targeted treatment. The orthodontist can identify the problem, explain why timing matters, and state what early care is intended to accomplish.

Monitoring is an active plan rather than neglect. Follow-up examinations can compare the bite with previous findings, check the eruption of permanent teeth, and reassess whether space or jaw relationships are changing. This allows treatment to begin only if its expected benefit becomes clearer.

An assessment may be appropriate before age seven when a pronounced concern is visible. Examples supported by provider-authored patient guidance include a marked crossbite or underbite, a jaw that shifts during closure, premature baby-tooth loss, severe protrusion associated with injury concern, facial asymmetry, or abnormal eruption. These findings justify evaluation but do not prove that immediate treatment is necessary (practical indications and burdens described by a pediatric dentistry and orthodontic practice).

It helps to separate three milestones:

• Screening age: when an orthodontist first reviews development
• Biological readiness: the child’s growth and eruption stage
• Treatment time: when acting is expected to offer an advantage for the diagnosed problem

Those milestones do not always coincide. A child may be screened at seven and monitored for several years, while another child may need narrowly focused care sooner. Age seven is best understood as a checkpoint for identifying developing concerns—not as a countdown to braces.

Warning signs that justify an assessment—not a diagnosis

Parents often notice the first sign that something unusual is developing. That observation matters, but appearance alone cannot establish whether a problem is temporary, dental, skeletal, functional, or time-sensitive.

Bite findings

Consider arranging an assessment if you notice:

• A crossbite, in which some upper teeth bite inside the lower teeth
• An underbite, with the lower front teeth positioned ahead of the upper front teeth
• An open bite, where some upper and lower teeth do not meet when the child closes
• Other visibly abnormal tooth contacts
• Markedly protruding front teeth
• A lower jaw that shifts sideways or forward as the child closes

These descriptions are broad. A single tooth in crossbite, a wider back-tooth crossbite, and a skeletal jaw-width discrepancy are different diagnoses even if they look similar at home.

Eruption and space findings

An assessment may also be useful when there is:

• Substantial crowding or spacing
• An extra tooth or a tooth believed to be missing
• Baby teeth lost unusually early or retained unusually late
• Unequal tooth loss or eruption on the two sides
• A permanent tooth that appears blocked, displaced, or unable to erupt normally
• Loss of space after premature baby-tooth loss
• Permanent teeth emerging well outside the expected position

An orthodontist must consider tooth sizes, arch dimensions, eruption paths, jaw relationships, and which baby teeth remain.

Functional and facial findings

Functional signs may reveal how the child closes, bites, and chews. Assessment may be appropriate for:

• A jaw that shifts during closure
• Visible facial or jaw asymmetry
• Difficulty biting or chewing
• Teeth that do not meet in a workable way
• Protruding teeth when injury is a concern

Jaw clicking, mouth breathing, snoring, and speech difficulty can also justify broader evaluation, but they do not establish an orthodontic cause or prove that orthodontic treatment will resolve the problem. A provider-authored guide lists these concerns among possible reasons for evaluation while also distinguishing an assessment from immediate treatment (Pediatric Dentistry and Orthodontics of Virginia parent guide).

Depending on the concern, an orthodontist may advise the family to discuss it with the child’s dentist or physician. Orthodontic treatment should not be promised as a universal solution for breathing, sleep, speech, or jaw-joint symptoms.

Habits and developmental influences

Thumb, finger, or pacifier use deserves attention when it persists and appears to be changing the teeth or bite. Relevant considerations include how often the habit occurs, how forceful it is, how long it has continued, and whether development is already being affected.

Abnormal swallowing patterns may contribute to some orthodontic problems. Accidents and dental disease may affect tooth position, eruption, or available space.

These factors provide context rather than an automatic diagnosis. Two children with similar habits or family histories may develop different problems.

The practical rule is straightforward: a warning sign is a reason to request an assessment, not proof that an appliance is needed.

Which problems have the clearest case for early treatment?

The evidence for early orthodontic treatment is not equally strong across all forms of malocclusion. Based on the available material, the following three-tier framework should be treated as a cautious reading of one narrative review—not as a settled hierarchy supported by comprehensive clinical guidelines.

1. Better-supported indications in selected patients
2. Controversial or strongly diagnosis-dependent indications
3. Concerns often suitable for monitoring until later development

Individual severity, function, eruption, and growth can still change the recommendation.

Better-supported indications: selected posterior crossbite and Class III cases

A 2022 narrative review with clinical examples presents stronger support for early treatment of posterior crossbite and selected mild-to-moderate Class III malocclusion than for several other developing bite problems. It does not report a systematic-review protocol or pooled analysis, so its conclusions should not be interpreted as universal treatment rules (narrative review of very early orthodontic treatment).

A posterior crossbite occurs when the upper back teeth bite inside the lower back teeth. It may affect one or both sides.

The review reports that spontaneous correction can occur but describes persistence into the permanent dentition as more likely. That does not mean every posterior crossbite requires immediate expansion.

Questions that influence timing include:

• Does the lower jaw shift during closure?
• Is the crossbite limited to one tooth or a broader segment?
• Is the upper arch actually constricted?
• Is the problem dental, skeletal, or a combination?
• Is it changing as permanent teeth erupt?
• Can the child manage the proposed appliance and retention plan?

The presence of a functional shift may make timing more important, but the orthodontist must still establish the underlying diagnosis and define what correction is expected to achieve.

It may involve the teeth, the jaws, or both. The upper jaw may be relatively retrusive or constricted, the lower jaw may be relatively prominent, the front teeth may be tipped into an underbite, or several features may coexist.

The narrative review describes a selected candidate profile for expansion and facemask therapy: a child under 10 with mild-to-moderate Class III severity, a retrusive or constricted upper jaw, and a favorable vertical growth pattern. This is not a recommendation for every child with an underbite.

A mild dental underbite is not equivalent to a severe hereditary skeletal pattern. Family history, vertical growth, severity, age, and appliance adherence can all affect prognosis.

Early Class III treatment should therefore not be presented as a reliable way to prevent surgery. A child may improve and still need later comprehensive orthodontics. Severe skeletal discrepancies may eventually require combined orthodontic and orthognathic treatment.

Controversial or strongly case-dependent indications

The same narrative review describes early treatment for Class II malocclusion, open bite, and substantial arch-length discrepancy as more controversial.

A Class II pattern may appear as prominent upper front teeth or a lower jaw positioned behind the upper jaw. Similar appearances can result from different combinations of tooth inclination and jaw relationships. Timing may depend on severity, growth potential, function, maturity, cooperation, and whether protrusion creates a particular injury concern.

If a habit is actively changing the bite, stopping that habit may be a reasonable early objective. That is different from claiming every childhood open bite requires an appliance.

Possible plans may involve observation, space preservation, eruption guidance, expansion in selected cases, or extraction planning.

The review authors retain serial extraction—the planned removal of selected baby teeth and later selected permanent teeth—as an option for particular significant space discrepancies. It is not routine Phase 1 care and requires detailed diagnosis and long-term planning.

Concerns often suitable for monitoring

Mild crowding, modest spacing, individual tooth rotations, and alignment problems that do not interfere with function or eruption may be monitored until more permanent teeth emerge. Early alignment may not remain stable while the dentition continues changing.

Monitoring may be reasonable when:

• The diagnosis is not yet clear
• The problem is mild and not worsening
• No useful growth or eruption opportunity appears to be at risk
• The proposed appliance has no defined objective
• Cooperation is unlikely
• Early correction is not expected to change later treatment
• The orthodontist needs to observe eruption before selecting a plan

Two similar-looking bites can reasonably receive different recommendations because severity, functional shifting, dental and skeletal relationships, vertical growth, family history, eruption stage, age, and expected adherence all affect the balance between treatment and observation.

How an orthodontist chooses between watching and treating

A sound recommendation begins with a diagnosis. The evaluation may consider the teeth, bite, jaw development, facial relationships, eruption pattern, remaining baby teeth, dental and medical history, habits, function, family concerns, and the child’s ability to cooperate.

Imaging may be used when the clinician believes it is needed to answer a specific question, such as the location of an unerupted tooth or the relationship between dental and skeletal structures. The supplied evidence does not establish a universal imaging protocol. Parents can reasonably ask what information an X-ray or scan is intended to add and whether it is expected to change the plan.

The central question is not simply whether an appliance could change the bite now. It is whether the child has a developmental problem for which treatment now is expected to offer an advantage over observation or later treatment.

A practical decision pathway is:

1. Identify the concern. What appears or functions abnormally?
2. Name the diagnosis. Is it dental, skeletal, functional, eruption-related, habit-related, or mixed?
3. Determine whether timing matters. Is a useful growth or eruption opportunity likely to be lost?
4. Compare treatment with observation. What is expected under each path?
5. Set a measurable objective. What change would count as success?
6. Define monitoring and stopping rules. How will progress be evaluated, and what happens if the goal is not achieved?

Examples of measurable objectives include:

• Correcting a documented functional posterior crossbite
• Eliminating a jaw shift during closure
• Preserving a defined space after premature tooth loss
• Stopping a persistent habit that is changing the bite
• Improving a selected upper-to-lower jaw relationship
• Redirecting the eruption of a particular permanent tooth

These are examples of treatment aims, not recommendations for an individual child.

Both acting and waiting have potential costs. Waiting can miss a useful developmental opportunity for a selected problem. Starting too soon can add appliance burden, relapse, or repeat treatment without improving the eventual result. A provider-authored orthodontic guide specifically acknowledges that treatment begun too early may be ineffective and may need to be repeated later (Hanachi Orthodontics discussion of premature treatment timing).

Be cautious when the rationale is framed only as “preventing future problems.” Ask:

• Which future problem?
• How likely is it without treatment?
• How is early treatment expected to change that probability?
• What evidence applies to this diagnosis and growth pattern?
• What treatment is likely to remain afterward?

A second opinion is reasonable when the main message is that Phase 1 will prevent braces, extraction, or surgery but no condition-specific reasoning is provided. It is also useful when clinicians disagree about immediate treatment or when the proposed goal cannot be described in measurable terms.

What Phase 1 treatment may involve

Phase 1 is not a standardized appliance sequence. The intervention should be chosen for a diagnosed problem and a defined objective.

Palatal expansion

A palatal expander is intended to widen a constricted upper arch in an appropriately diagnosed case. It may be considered for selected posterior crossbites or other transverse width problems.

“Making room” is not a complete explanation. Parents should ask:

• Does the child have a true upper-arch constriction?
• Is the problem dental, skeletal, or both?
• Does the jaw shift during closure?
• What amount and type of change are intended?
• How will the orthodontist determine that enough expansion has occurred?
• What retention will follow?

The narrative review describes one tooth-borne rapid-expansion approach involving daily activation for four to six weeks followed by nine to twelve months of retention. This is an attributed clinical example, not a universal schedule. The same review cites one study reporting 30% to 40% relapse after expansion in primary dentition, while its authors report relapse below 2% in their own patients. Those figures come from different evidence contexts, and the authors’ practice observation is not a generally applicable expected rate.

Space maintenance and space management

A space maintainer is intended to preserve room after premature loss of a baby tooth, reducing the opportunity for neighboring teeth to drift into space needed by the permanent successor.

Preserving space is different from actively creating it. An expander or another space-management approach may alter available arch space, while a maintainer primarily holds space that already exists.

Space maintenance is not automatic after every early tooth loss. The decision may depend on:

• Which tooth was lost
• The child’s dental development
• The position of the permanent successor
• Existing crowding
• Bite relationships
• The expected time before eruption

Fixed, removable, and functional appliances

A fixed appliance is attached to the teeth and cannot be removed by the child. A removable appliance can be taken out as directed for cleaning, eating, or other specified situations.

Either type may be designed for a narrow tooth, bite, space, or jaw objective. Their usefulness depends on diagnosis, timing, growth pattern, and—in the case of removable devices—consistent wear.

Families need more than an appliance name or brand. They should understand what anatomical or functional problem the device is meant to change.

Limited braces

Limited braces may be placed on only some teeth to correct a localized problem, assist eruption, or support another treatment objective. They are not necessarily a shorter version of comprehensive adolescent braces.

Aligning a few front teeth may be reasonable when their positions contribute to a diagnosed functional or eruption problem. It may offer less value when the purpose is mainly temporary cosmetic alignment that is likely to change as more teeth erupt.

Habit correction

Care for a persistent thumb, finger, pacifier, or other oral habit may begin with education, positive reinforcement, reminders, and monitoring. An appliance may be considered when the habit continues and is affecting dental development.

The objective should be explicit: stop or reduce the developmental influence of the habit, then reassess the bite. An appliance should not be presented as punishment, and the child’s readiness matters.

Selected removal of primary teeth

Carefully timed removal of selected baby teeth may sometimes help guide eruption or form part of a plan for a significant space discrepancy. It is not a standard component of every Phase 1 plan.

Parents should ask which tooth is being removed, what eruption change is expected, what alternatives exist, and whether removal could permit unwanted space loss.

Retention and continued observation

Active correction is only one part of early care. Retention may be needed after tooth or bite movement, and monitoring may continue while the jaws develop and remaining permanent teeth erupt.

Before accepting an appliance, ask:

• Which exact problem is it intended to correct?
• How will success be measured?
• What must the child wear, clean, or activate?
• What food or activity restrictions apply?
• How often will progress be checked?
• What retention is anticipated?
• What happens if the objective is not met?
• Can treatment be modified, stopped, or deferred?
• What later treatment is still expected?

Phase 1, monitoring, or waiting until adolescence

The three main paths should be compared by purpose rather than ranked as universally best.

Path	Primary purpose	Typical endpoint
Monitoring	Follow growth, eruption, space, and bite development	No treatment, later Phase 1 if indicated, or comprehensive care when ready
Phase 1	Correct a defined developing problem during mixed dentition	Targeted correction followed by retention or observation
Adolescent comprehensive treatment	Align permanent teeth and refine the bite	Finished permanent-tooth positions followed by retention

Monitoring can be appropriate even when an orthodontic problem exists. The relevant question is whether that problem requires action now. A mild issue may remain stable, change as teeth erupt, or become more straightforward to treat later.

Phase 1 may be appropriate when a specific problem has a meaningful timing advantage. Its success should be judged against its stated objective—not by whether the child finishes the early phase with a completely aligned adult bite.

Adolescent treatment generally begins after more permanent teeth have erupted. It may involve braces or clear aligners, depending on the permanent dentition, case complexity, treatment objectives, and expected adherence.

Some children proceed through:

1. Active Phase 1 treatment
2. Retention
3. Growth and eruption monitoring
4. Phase 2 comprehensive treatment
5. Long-term retention

A short active first phase does not represent the child’s total time in orthodontic care. Observation visits, retention, waiting for eruption, later treatment, and long-term retainer use may extend the overall pathway.

Provider pages publish broad and inconsistent estimates for Phase 1 duration. Those estimates should not be treated as promises. Duration depends on the diagnosis, appliance, biological response, breakages, attendance, oral hygiene, and cooperation.

Early treatment may simplify later care in selected cases, but it does not reliably eliminate braces, clear aligners, extractions, retention, or surgery. A general dental practice’s comparison likewise notes that many children treated early still need braces or aligners during adolescence, although the page is provider-authored rather than independent comparative research (Town Center Dental comparison of early and adolescent treatment).

The supplied evidence does not establish that two-phase treatment is generally faster, cheaper, or more effective than a well-timed single later phase. That comparison must be diagnosis-specific.

When comparing plans, consider the total pathway:

• Records and diagnostic appointments
• Active Phase 1 care
• Repairs or replacement appliances
• Retention
• Observation visits between phases
• Likely Phase 2 treatment
• Long-term retainers
• Travel and time away from school or work
• Daily supervision
• The total fee and what it includes

Ask whether the quoted fee covers retainers, emergency visits, replacement appliances, the observation interval, or any part of Phase 2. A short first phase does not necessarily mean a shorter or less expensive overall experience.

Risks, relapse, daily burden, and questions to ask before agreeing

Phase 1 may be manageable, but it still places practical demands on the child and family. Provider-authored guidance identifies possible burdens including soreness, oral-hygiene challenges, food or activity restrictions, appliance care, regular appointments, parental supervision, adherence problems, and treatment fatigue.

Day-to-day demands may include:

• Temporary soreness or pressure
• More difficult brushing and cleaning
• Food restrictions with some fixed appliances
• Appliance activation or wear tracking
• Precautions during certain activities
• Regular appointments
• Managing appliance loss or breakage
• Parental reminders and supervision
• Retainer use after active correction

Removable and externally worn appliances depend especially on adherence. A device cannot produce its intended effect while sitting in its case. Fixed appliances still require cooperation with cleaning, appliance care, and appointments.

Younger children may need substantial parental assistance. A family should consider not only whether a treatment is theoretically suitable, but whether its daily requirements are realistic.

Treatment fatigue is also possible. A child may complete early active treatment, wear a retainer, attend monitoring visits, and later begin comprehensive orthodontics. Some children manage that sequence well; others become less engaged with cleaning, appliance wear, or appointments.

Correction does not stop development. Permanent teeth continue erupting and the jaws continue growing. Relationships improved during Phase 1 may change again, particularly when hereditary skeletal growth is involved.

Relapse can occur after expansion, but the available material does not support one percentage that applies across children. As noted earlier, the 2022 narrative review cites one study reporting 30% to 40% relapse after expansion in primary dentition, while the authors report less than 2% in their own patients. These figures involve different evidence contexts and must not be combined into a general forecast. Dentition stage, diagnosis, appliance, amount and type of movement, retention, growth, and the definition of relapse can all affect reported results.

Severe or strongly hereditary skeletal patterns may progress despite appropriate treatment and excellent adherence. That does not necessarily mean an early phase accomplished nothing; it may mean the treatment achieved a limited objective without controlling future growth. Families should know whether the proposed goal is complete correction, reduction of a functional shift, temporary improvement, or an attempt to improve a jaw relationship while accepting substantial uncertainty.

Use this checklist during a consultation:

• What is the exact diagnosis?
• Is the problem dental, skeletal, functional, eruption-related, habit-related, or mixed?
• Why is treatment recommended now?
• What growth or eruption opportunity might be lost by waiting?
• What is likely to happen if we monitor instead?
• What is the measurable treatment goal?
• How will progress be evaluated?
• What would count as inadequate progress?
• What are the wear, activation, hygiene, food, and activity requirements?
• How much parental supervision is expected?
• What soreness, loss, or breakage should we anticipate?
• What retention will be needed?
• How might continued growth affect the correction?
• How likely is Phase 2 for this diagnosis?
• Could braces, aligners, extraction, or surgery still be needed?
• What is the total timeline, including observation and retention?
• What is the total cost, and what is excluded?

If a provider says early treatment may prevent extraction or surgery, ask for a condition-specific explanation or probability. How often does that outcome occur in children with this diagnosis and growth pattern, both with and without early treatment? A general possibility is not an individualized prognosis.

Frequently asked questions

Does every child need an orthodontic evaluation or treatment at age seven?

The AAO recommends an orthodontic check when a problem is recognized and no later than age seven. That does not mean every child needs treatment at seven.

The visit may result in reassurance, periodic monitoring, or targeted care for a specific developing problem. Earlier assessment can be appropriate when a pronounced bite, jaw, eruption, space, or habit concern is already visible.

Will Phase 1 treatment eliminate the need for braces or clear aligners later?

Not reliably. Phase 1 often addresses a narrow developmental problem rather than completing permanent-tooth alignment. A child may still need braces or clear aligners after more permanent teeth erupt, and retention may be needed after either phase.

Ask the orthodontist to separate what Phase 1 is expected to accomplish from what is likely to remain for Phase 2.

Can early orthodontic treatment be started too soon?

Yes. If the diagnosis is unclear, the child has not reached a useful growth or eruption stage, cooperation is inadequate, or early correction will not change the eventual treatment, starting too soon can add burden without a meaningful advantage.

Waiting is not always preferable, however. Delay may miss a useful opportunity for selected bite, jaw, space, or eruption problems. Appropriate timing depends on the diagnosis rather than a universal age.

Can a crossbite return after palatal expansion?

Yes. Relapse can occur as growth and eruption continue. There is no single reliable percentage for every child because risk varies with the type of crossbite, developmental stage, appliance, amount of correction, retention, and individual growth.

Ask what retention is planned, how long the bite will be followed, what would count as relapse, and what the next step would be if the crossbite returned.

When is a second orthodontic opinion worth considering?

A second opinion may be particularly useful when:

• The diagnosis or treatment objective is unclear
• Immediate treatment is recommended without explaining the disadvantage of waiting
• The main rationale is an unquantified promise to prevent braces, extraction, or surgery
• Two-phase care is presented as automatically faster, cheaper, or more effective
• Imaging or multiple appliances are proposed without explaining what each contributes
• Phase 2, retention, relapse, or retreatment is not discussed
• The child or family cannot realistically meet the wear and hygiene requirements
• One clinician recommends immediate intervention while another recommends monitoring

The purpose is not necessarily to find the clinician who recommends the least treatment. It is to compare diagnoses, timing assumptions, measurable goals, alternatives, and the total expected pathway.

Age seven should be treated as a useful screening checkpoint, not a deadline for appliances. The strongest rationale for early orthodontic intervention is a specific diagnosis with a time-sensitive, measurable objective. Parents should ask what is being corrected, why timing matters, what monitoring would involve, how retention and relapse will be handled, and how much later treatment remains likely.

This article provides general information to help families prepare for a consultation; it cannot diagnose a child or determine an individual treatment plan. Treatment decisions belong with an orthodontist who has examined the child and explained the alternatives, limitations, and expected total pathway (Aligner Source terms of use).