Fixed Appliances

Precision Fixed Orthodontic Appliances for a Lifetime of Confidence

Fixed orthodontic appliances are essential for correcting bite problems, guiding jaw development, and maintaining orthodontic results. Unlike removable appliances, fixed retainers are attached directly to the teeth, working continuously to ensure long-lasting alignment and oral health.

At Trending Smiles, we customise every appliance with precision, often collaborating with a Dental laboratory in Sydney to ensure each device fits comfortably and performs optimally.

Fixed Retainers: Maintain Your Perfect Smile

A fixed retainer is a thin wire bonded to the back of the front teeth to keep them in their corrected positions after treatment. Fixed retainers are invisible when smiling and work continuously, requiring no daily compliance.

Key Features of Fixed Retainers

  • Permanent Placement: Bonded behind the teeth for discreet, invisible support.
  • Continuous Retention: Works 24/7 to maintain alignment.
  • Long-Term Stability: Can remain in place for years with proper care.
  • Maintenance: Requires flossing with a threader or interdental brush.

Fixed retainers are often combined with removable options like Essix retainers after braces for extra protection and stability.

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Habit Appliances: Breaking Habits for Better Oral Health

Habit appliances are designed to stop harmful oral habits like thumb sucking, tongue thrusting, and fingernail biting. These habits can affect jaw growth and dental alignment if not corrected early.

Types of Habit Appliances

  • Thumb or Finger Crib: Blocks the thumb from pressing on the palate.
  • Tongue Crib/Rake: Prevents tongue thrusting against the teeth.
  • Removable Appliances: For milder habits, similar to retainers.
  • Bluegrass Appliance: Uses a roller to encourage proper tongue placement.

These devices work continuously and are highly effective in helping children stop harmful habits that may interfere with normal dental development.

Space Maintainers: Preserving Space for Adult Teeth

A space maintainer preserves the gap left by a prematurely-lost baby tooth, ensuring the permanent tooth can erupt in the correct position.

Benefits

  • Prevents Tooth Shifting: Keeps adjacent teeth from moving into the gap.
  • Supports Proper Eruption: Guides permanent teeth into place.
  • Reduces Future Orthodontic Needs: Avoids crowding or misalignment later.

Types

  • Fixed Space Maintainers: Cemented to neighbouring teeth until the permanent tooth erupts.
  • Removable Space Maintainers: Can be removed for cleaning, similar to a retainer.

Palatal Expanders: Creating the Space Your Smile Needs

Palatal expanders widen the upper jaw to correct crowding, crossbites, or narrow dental arches. They are most effective in growing children (ages 8–15).

How They Work

A screw in the centre of the appliance is turned gradually to expand the upper jaw over time.

Benefits

  • Creates space for teeth to align naturally.
  • Corrects crossbites.
  • Improves bite and jaw function.

A temporary gap may appear between the front teeth, indicating the expander is working effectively.

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Indirect Bonding Trays: Enhancing Precision and Efficiency

Indirect bonding trays are custom-made trays designed to position attachments with high accuracy. They help ensure precise placement while saving valuable clinical time compared to conventional methods.

Benefits

  • Ensures accurate positioning of attachments.
  • Reduces chair time during appointments.
  • Enhances overall treatment efficiency and outcomes.

Herbst Appliances: Correcting Jaw Alignment

The Herbst appliance corrects severe overbites and jaw alignment issues by guiding the lower jaw forward. It is fixed to the molars using rods and tubes, allowing normal movement while working continuously.

Benefits

  • Corrects severe overbites and improves jaw alignment.
  • Enhances facial profile.
  • Requires no daily compliance.

In some cases, the Herbst appliance can be used with a Twin block to optimise jaw development.

Invisible Stability: Long-Term Alignment with V-Loop Retention

A V‑loop lingual retainer is a fixed retainer with small loops allowing minor adjustments while keeping teeth in position. It is bonded behind the teeth for discreet, long-term retention.

Benefits

  • Maintains alignment after orthodontic treatment.
  • Hidden and comfortable.
  • Provides continuous retention.

At Trending Smiles, we provide custom fixed orthodontic appliances tailored to your dental needs. From fixed retainers to palatal expanders, our team ensures each appliance is effective and comfortable. We work with a trusted Orthodontic lab near you to deliver precise, high-quality devices.

Frequently Asked Questions

Yes, they are the gold standard for long-term stability. Because they are permanent, there is no risk of losing them or forgetting to wear them, which is the #1 cause of orthodontic relapse.

Absolutely. You can eat normally, though we recommend avoiding biting directly into very hard or sticky foods (like hard candy or apples) with your front teeth to prevent the bond from loosening.

Fixed retainers are designed to last for years. With proper hygiene and regular check-ups, many patients keep theirs for over a decade.

It is a specialised orthodontic device used to stop persistent habits like thumb-sucking or fingernail biting that can cause open bites or jaw growth issues in children.

The Palatal Crib is a common example; it uses a wire barrier to prevent the thumb from making contact with the roof of the mouth, breaking the habit’s suction reward.

It is used to preserve the gap left by a prematurely lost baby tooth, preventing drifting and ensuring the adult tooth has enough room to grow in properly.

It typically stays in place until the permanent tooth begins to emerge through the gum line, at which point your orthodontist will remove it.

No. They are passive devices, meaning they don’t push teeth like braces do. There may be a short adjustment period of 1-2 days, but no ongoing pain.

You will feel pressure across the bridge of the nose or the cheeks for a few minutes after the screw is turned, but it is rarely described as painful. It is much more comfortable than most people expect!

The sweet spot is between ages 8 and 15, before the sutures of the upper jaw have fully fused.

It is a custom-made mould of your teeth with brackets pre-loaded into it, allowing us to bond all your braces at once rather than one by one.

The bonding appointment is much faster than traditional methods, usually taking only 30 to 45 minutes to complete an entire arch.

It is used to correct severe overbites and Class II malocclusions by encouraging the lower jaw to grow forward during puberty growth spurts.

Initially, you may experience some muscle tenderness or cheek irritation. However, your mouth typically adapts within a week, similar to the experience of a Twin block or other functional appliances.

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