What is orthodontics and what problems does it treat?

Orthodontics is a specialized branch of dentistry that corrects misaligned teeth, jaw irregularities, and bite issues (how the upper and lower teeth come together). Using tools such as brackets, wires, or clear aligners, teeth are gradually moved into their proper positions. This not only improves smile aesthetics but also enhances chewing function, speech, and oral hygiene. Orthodontics can treat or correct problems like crowded teeth, gaps between teeth, overbite, underbite, crossbite, and open bite, while also helping to prevent many future dental issues.

Treatment of dental problems with orthodontics
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Table of Contents

Your Frequently Asked Questions About Orthodontics

The duration of orthodontic treatment depends on the severity of the problem, the type of treatment, and the patient’s cooperation, but it typically takes between 12 to 24 months. In mild cases, the treatment may be shorter, and in more complex cases, it may take a little longer.

Yes, in some situations where the issue is limited to the teeth of one arch, single‑arch orthodontics is possible. However, the specialist will first evaluate the bite and the coordination between the two jaws to determine the best treatment approach.

Yes, orthodontic treatment is possible for people with implants, but since implants do not move like natural teeth, the treatment plan must be designed more carefully to achieve the desired result.

Orthodontics usually does not cause severe pain, but you may feel some pressure or discomfort a few days after the brackets are placed or the wires are adjusted. This is normal and typically subsides within a few days.

No, orthodontics by itself does not cause tooth decay. However, if oral hygiene is not maintained properly, plaque buildup around the brackets can increase the risk of cavities and gum inflammation.

In most cases, it is recommended to complete orthodontic treatment first, and after the teeth are in their proper positions, then place the implant. This sequence usually provides the ideal space for replacing the missing tooth.

Orthodontics can improve smile aesthetics and facial symmetry to some extent by correcting tooth positions and jaw irregularities. The degree of these changes depends on the patient’s age, the type of malocclusion, and the treatment method, and is not the same for everyone.

Yes, but it is best to avoid very hard, sticky, or crunchy foods that could damage the brackets. Following a proper diet helps prevent appliance breakage and prolongation of treatment.

Yes, using a retainer is an essential part of orthodontic treatment. It prevents teeth from shifting back to their original positions and helps stabilize the long‑term results.

Abandoning treatment before it is complete can cause improper tooth movement, bite misalignment, and potentially lengthen future treatment. To achieve the desired outcome, all stages of the treatment should be continued as planned.

What problems does orthodontics treat?

Orthodontics is not just about smile aesthetics; it also corrects many dental and jaw irregularities. The most important problems that can be treated with orthodontics include:

  1. Misaligned teeth: straightens crooked or rotated teeth into proper position.
  2. Crowded teeth (overcrowding): manages lack of jaw space and organizes the teeth.
  3. Gaps between teeth: reduces abnormal spaces and improves tooth alignment.
  4. Overbite (upper teeth protruding): corrects excessive overlap of the upper front teeth over the lower ones.
  5. Underbite (lower jaw protruding): improves improper positioning of the lower jaw and teeth.
  6. Crossbite: corrects the improper alignment of upper and lower teeth when biting.
  7. Open bite: resolves the problem of incomplete closure between the front or back teeth.
  8. Jaw asymmetry: in some cases, helps improve the coordination between the upper and lower jaws.
  9. Bite problems (occlusion): improves chewing function, speech, and reduces pressure on the teeth.
  10. Protruding or retruding teeth: corrects the position of teeth that are pushed forward or set back, enhancing both function and smile appearance.

See more: Orthodontic treatment costs in 2026 / Orthodontics in Saadat Abad

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How do we know if we need orthodontics?

If your teeth are crooked, there are large gaps between them, your upper and lower teeth do not meet properly when you close your mouth, you have difficulty chewing food or pronouncing certain words, or one of your jaws is positioned more forward or backward than normal, you may need orthodontic treatment. Of course, these problems are not always visible to the naked eye, and many dental and jaw irregularities are only identified after a specialist examination, bite assessment, and review of X‑ray images.

For this reason, if you are unsure about whether you need orthodontics, the best course of action is to visit an orthodontic specialist. At King Dental, your teeth and jaw condition are first examined in detail, and then, if needed, the most suitable treatment plan based on your specific situation and age will be recommended. This helps prevent unnecessary treatments or choosing an inappropriate method.

What is the best age for orthodontics? Is there an age limit for straightening teeth?

The best time to detect orthodontic issues is usually around age 7, because jaw growth is still ongoing at this stage, and many irregularities can be identified and managed earlier. However, starting diagnosis at this age does not always mean the child should get braces right away; the appropriate time for treatment is determined after a specialist examination.

If you are past childhood, there is no need to worry. Orthodontic treatment does not have a specific age limit, and as long as the gums and jawbone are healthy enough, teenagers, adults, and even older individuals can benefit from this treatment. For this reason, age alone is not the deciding factor for undergoing orthodontics; rather, the condition of the mouth, teeth, and the type of malocclusion play a more important role in determining the right time for treatment.

Best age for orthodontic treatment

Introduction to types of orthodontic treatment

Each type of orthodontics is designed to straighten teeth, correct jaw problems, and improve oral function, and the appropriate method should be chosen by an orthodontic specialist.

Fixed orthodontics

Fixed orthodontics is one of the most common treatment methods, in which brackets and wires are placed on the tooth surfaces and apply controlled pressure to gradually move teeth into their correct positions.

Removable orthodontics

Removable orthodontics uses appliances that the patient can take out and put back in. This method is more commonly used for certain mild issues or for guiding tooth position during growth stages.

Invisible orthodontics (clear aligners)

Invisible orthodontics uses clear, less noticeable aligners. This method involves digital design and the fabrication of a series of aligners that gradually guide teeth into their proper positions.

Ceramic orthodontics

Ceramic orthodontics uses brackets made of clear or tooth‑colored material. The structure is similar to fixed orthodontics, but the brackets are much less conspicuous.

Lingual orthodontics (behind‑the‑teeth braces)

In lingual orthodontics, brackets are attached to the inner (tongue‑side) surface of the teeth instead of the front. This option is ideal for individuals who are highly concerned about the appearance of braces.

Which orthodontic method is more suitable for you? + Comparison table

Choosing the best orthodontic method depends on factors such as the degree of tooth misalignment, the type of jaw irregularity, age, gum condition, and your expectations regarding the appearance of the treatment. No single method is suitable for everyone, and the orthodontic specialist will recommend the most appropriate option after a thorough examination of your teeth and jaws.

For example, fixed orthodontics is often chosen for complex issues because of its high level of control, while others with suitable conditions may opt for methods like clear aligners or removable appliances.

Orthodontic Type Suitable for Key Feature
Fixed orthodontics Moderate to severe tooth misalignment and complex jaw problems Precise control of tooth movement using brackets and wires
Removable orthodontics Certain mild issues and growth‑related jaw treatments Removable by the patient
Invisible orthodontics (clear aligners) Individuals who care about appearance and have suitable conditions Uses clear aligners that are much less visible
Ceramic orthodontics Those seeking a more natural‑looking bracket appearance Uses tooth‑colored brackets
Lingual orthodontics Individuals who prefer brackets not to be seen at all Brackets attached to the back (tongue side) of the teeth

Introduction to orthodontic components

  • Orthodontic bracket: Small pieces placed on the tooth surface that, with the help of the wire, create controlled tooth movement.
  • Archwire: A wire placed inside the brackets that applies pressure to guide teeth into the correct position.
  • Elastic (orthodontic rubber band): Small stretchy bands used to correct certain jaw problems and improve the coordination between upper and lower teeth.
  • Orthodontic band: Metal rings usually placed around the molars to increase the attachment strength of the orthodontic appliances.
  • Orthodontic tube: A small piece placed on the molars that serves as the connection point for the archwire or other appliances.
  • Clear aligner: Transparent, removable trays used in invisible orthodontics for gradual tooth movement.
  • Retainer (orthodontic retainer): A device used after treatment is complete to maintain the new position of the teeth and prevent them from shifting back.
  • Orthodontic hook: A small part on the bracket or wire that serves as the attachment point for elastic bands.
  • Orthodontic spring: A piece used to create space, open gaps, or aid in specific tooth movements.
Introduction to orthodontic components

What are the advantages and limitations of orthodontics?

Advantages of orthodontic treatment

  • Straightening teeth: Orthodontics aligns crooked, crowded, or spaced teeth into proper positions, resulting in a more uniform smile.
  • Improved chewing function: By correcting tooth alignment and bite, pressure during chewing is distributed more evenly.
  • Correction of jaw problems: Certain jaw irregularities such as overbite, underbite, and crossbite can be corrected with orthodontic treatment.
  • Better oral hygiene: Straighter teeth are easier to clean, reducing plaque buildup and the risk of gum problems.
  • Increased self‑confidence: Correcting misaligned teeth can enhance the appearance of your smile and overall facial satisfaction.

Limitations of orthodontic treatment

  • Long treatment duration: Orthodontics typically takes several months to a few years, and the outcome depends on patient cooperation and the condition of the teeth.
  • Need for extra care: During treatment, oral hygiene, brushing, and care for the brackets must be done more meticulously.
  • Dietary restrictions: Certain hard or sticky foods may damage orthodontic appliances and should be limited.
  • Discomfort at the start of treatment: You may feel some pressure or sensitivity in the initial days after placement or adjustments.
  • Not suitable for certain conditions: Individuals with severe gum disease, jawbone loss, or certain dental issues may need preliminary treatment before undergoing orthodontics.

A comprehensive step‑by‑step guide to the orthodontic treatment process

Orthodontic treatment is a phased process that begins with an initial evaluation of the teeth and continues through to the stabilization of the final results. The main stages of orthodontics include:

Examination and initial evaluation

In the first step, the orthodontic specialist assesses the condition of the teeth, jaws, tooth alignment, and bite problems to determine whether orthodontic treatment is suitable for the patient.

Imaging and treatment planning

For a more detailed assessment, X‑rays, dental photographs, and necessary measurements are usually taken. The specialist then determines the type of orthodontic treatment and the overall treatment approach.

Tooth preparation before orthodontics

If there are any issues such as cavities, tartar, or gum inflammation, these are treated first so that the teeth are in proper condition for starting orthodontic treatment.

Placement of orthodontic appliances

At this stage, brackets, wires, or clear aligners are placed on the teeth according to the chosen method, and the tooth movement process begins.

Adjustment and follow‑up appointments

The patient must visit the specialist at scheduled times so that the progress of tooth movement can be checked and the wires or appliances can be adjusted as needed.

End of treatment and removal of braces

Once the teeth have moved into their proper positions, the orthodontic appliances are removed, and the final results are evaluated.

Using a retainer

After orthodontic treatment is completed, wearing a retainer is essential to keep the teeth stable in their new positions and reduce the risk of them shifting back.

What treatments should be done before orthodontics?

  • Treating tooth decay: Decayed teeth must be restored before placing brackets or starting orthodontic treatment to prevent complications during the process.
  • Scaling and treating gum problems: If there is gum inflammation or tartar buildup, the gum condition should be improved first to maintain oral health.
  • Tooth extraction if needed: In some cases, due to lack of jaw space or severe crowding, the orthodontist may recommend extracting certain teeth to create enough room.
  • Treating impacted teeth or jaw issues: If there is an impacted tooth or a specific jaw problem, it must be evaluated and treated if necessary beforehand.
  • Overall oral and dental health assessment: Before starting orthodontics, the specialist examines the teeth, gums, and jawbone to determine the best treatment plan.
Treatments required before orthodontics

What are the important care tips during orthodontic treatment?

  1. Maintaining oral hygiene: Brushing carefully around the brackets and using floss or special orthodontic tools is essential to prevent plaque buildup and tooth decay.
  2. Using an orthodontic toothbrush: The design of these brushes helps clean around the wires and brackets more effectively and reduces trapped food particles.
  3. Paying attention to diet: During treatment, it is best to limit very hard, sticky, or chewy foods that could damage the brackets.
  4. Regular visits to the orthodontist: Scheduled adjustment and check‑up appointments ensure that tooth movement stays on track and any potential issues are addressed promptly.
  5. Not tampering with brackets and wires: Playing with or putting pressure on the appliances can cause brackets to break and prolong the treatment period.
  6. Proper use of orthodontic elastics: If the orthodontist has prescribed elastics, following the recommended timing and wearing schedule is very important to achieve the desired result.

What happens after orthodontic treatment ends? Do teeth become crooked again?

After orthodontic treatment is completed and the brackets are removed, the teeth are in their new positions but are not yet completely stable. For this reason, the orthodontist typically recommends wearing a retainer to keep the teeth in their new places.

Teeth naturally tend to shift back toward their original positions, especially during the first few months after treatment. If the retainer is not used as instructed by the orthodontist, there is a chance of teeth moving again and some relapse of misalignment.

After orthodontic treatment, follow‑up appointments are usually scheduled to monitor the condition of the teeth. Maintaining good oral hygiene, wearing the retainer consistently, and attending appointments as recommended by the specialist all play an important role in preserving the long‑term results.

Care and steps after orthodontic treatment ends

Comparison of orthodontics and composite bonding; which is the more suitable option?

The choice between orthodontics and composite bonding depends on the type of dental problem and the individual’s treatment goals. Orthodontics is used to correct structural issues such as misaligned teeth, gaps, and jaw irregularities, while composite bonding is mainly used to improve the appearance of teeth and fix minor cosmetic flaws.

Criteria Orthodontics Composite Bonding
Primary goal Correcting tooth position and jaw problems Improving tooth appearance and fixing cosmetic imperfections
Suitable for Crooked, crowded, spaced teeth, and bite issues Chips, discoloration, irregular shape, and small gaps
Treatment method Gradual movement of teeth using brackets, wires, or aligners Applying composite material to the tooth surface
Result timeframe Usually several months to a few years Usually completed in one or a few sessions
Extent of change Actually repositions teeth Creates a cosmetic change in tooth shape and color
Longevity Long‑lasting with proper care and retainer use Requires maintenance and periodic touch‑ups
Damage to teeth Does not harm teeth if oral hygiene is maintained Usually done with little to no tooth reduction
Suitable for Moderate to severe dental and jaw issues Cosmetic issues and minor corrections

In conclusion:

  • If the main problem is misalignment, crooked teeth, or a bite disorder, orthodontics is usually the more suitable option.
  • If the goal is only to correct the shape, color, or aesthetics of the teeth, composite bonding can be a good choice.

What are the differences between orthodontics and veneers?

Both orthodontics and veneers can help improve the appearance of your smile, but their goals and methods are different. Orthodontics corrects issues like crooked, misaligned teeth and jaw irregularities by moving the teeth, while veneers are mainly used to improve the appearance of teeth in terms of color, shape, and minor imperfections.

Criteria Orthodontics Veneers
Primary goal Correcting tooth position and bite issues Improving the appearance, color, and shape of teeth
Suitable for Crooked, crowded, spaced teeth, and jaw problems Discoloration, fractures, chips, and irregular tooth shape
Method Gradual movement of teeth using brackets, wires, or aligners Placing a thin ceramic layer on the tooth surface
Treatment duration Usually several months to a few years Usually completed in a few sessions
Extent of change Corrects the actual structure and position of the teeth Creates a cosmetic change in the smile
Damage to teeth Performed without shaving down the teeth Usually requires partial tooth surface reduction
Longevity Long‑lasting with proper retainer use and care Requires maintenance and periodic check‑ups
Suitable for Orthodontic issues and dental irregularities Correcting cosmetic dental issues

In general:

  1. If your main problem is misaligned teeth or jaw alignment issues, orthodontics is the more suitable option.
  2. If your teeth are already straight and you only have a cosmetic concern like color or shape, veneers can be a good choice.

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