Can Invisalign Fix Overbites, Underbites, and Crossbites?

Yes, Invisalign effectively fixes many common bite issues including overbites, underbites, and crossbites. Invisalign is widely known for discreet teeth straightening without braces, but it also corrects significant bite misalignments. Achieving a proper bite isn’t merely cosmetic, it directly influences your chewing efficiency, speech clarity, and overall oral health. This article by Stephen Forrest, D.D.S., at Des Moines Cosmetic Dentistry Center, provides clear explanations of how Invisalign addresses these common bite issues, outlines the treatment process thoroughly, and details what you can expect.

Understanding Bite Problems

To fully grasp the treatment effectiveness, let’s clearly define these issues:

• Overbite: Your upper front teeth significantly overlap your lower front teeth. Severe cases can cause excessive tooth wear, gum damage, and jaw pain.
• Underbite: The lower teeth protrude beyond the upper teeth. This misalignment impairs chewing and stresses jaw muscles.
• Crossbite: Upper teeth fall behind lower teeth, causing uneven wear and increased risk of gum disease.

Addressing these conditions promptly helps prevent complications like enamel wear, jaw pain, and chewing difficulties, promoting overall oral health.

Invisalign’s Effectiveness on Overbites

Invisalign efficiently corrects mild to moderate overbites using custom-made clear aligners. Aligners gently and gradually reposition your teeth, reducing the overlap between upper and lower arches.

Dentists typically complement Invisalign aligners with small attachments called SmartForce and discreet elastics. These accessories enhance precision, ensuring better outcomes. Typically, each aligner set is worn for 1-2 weeks, about 20-22 hours daily, with treatment durations averaging 12-18 months for moderate cases.

However, severe overbites, especially involving substantial jaw discrepancies, may require traditional braces or additional orthodontic solutions. Your orthodontist will precisely evaluate and recommend the best individualized solution.

Invisalign for Underbite Correction

Invisalign aligners systematically move lower teeth backward and upper teeth forward to create balanced alignment. Similar to overbite treatments, this includes specialized attachments and elastics.

For mild to moderate cases, Invisalign treatment often resolves underbites within approximately 12-18 months. Regular aligner wear (20-22 hours daily) ensures steady, successful progress.

Severe underbites with significant jaw discrepancies might need supplementary treatments such as surgical intervention or braces in combination with Invisalign. Consultation with your orthodontist clarifies appropriate choices based on your needs.

Correcting Crossbites with Invisalign

Invisalign also effectively corrects crossbites, gently adjusting tooth positions through aligners, attachments, and, when necessary, elastics. Treatment duration varies, simple crossbites often resolve within several months to a year.

Complex crossbites, especially with narrow upper jaws, might necessitate additional orthodontic tools like palatal expanders. For younger patients, preliminary use of expanders significantly improves subsequent Invisalign outcomes.

In adults, where jaw growth is complete, Invisalign still effectively improves tooth alignment, though severe cases may require surgical support alongside aligners. Your dentist or orthodontist can determine optimal treatment strategies.

How Long is Invisalign Treatment?

Invisalign duration hinges on your bite severity and aligner compliance:

• Minor issues: Typically around 6 months.
• Moderate issues: Usually 12-18 months.
• Severe cases: Often around 24 months or longer, especially if supplementary orthodontic measures are involved.

Consistent aligner usage, typically 20-22 hours daily, is crucial for staying on schedule.

Invisalign vs. Traditional Braces

Compared to traditional braces, Invisalign offers clear advantages. Aligners are virtually invisible, boosting your confidence throughout treatment. Additionally, they’re removable, allowing for unrestricted eating and maintaining standard oral hygiene practices. Aligners eliminate typical discomfort associated with metal braces, offering a smoother, gentler treatment experience.

However, Invisalign may not correct every orthodontic issue as effectively as traditional braces, especially severe or complex jaw misalignments. Discussing your case thoroughly with your orthodontist will clarify the most beneficial option for you.

Maintaining Your Invisalign Aligners

Proper aligner maintenance ensures effective treatment:

• Rinse aligners with lukewarm water after removal.
• Clean gently with a soft toothbrush regularly.
• Avoid hot water to prevent aligner deformation.
• Always store aligners securely in provided cases when not in use.

Regular Dental Check-ups

During Invisalign treatment, regular appointments every 6-8 weeks are critical. These visits allow your orthodontist to monitor progress, make necessary adjustments, and promptly resolve concerns, ensuring a smooth treatment journey.

Post-Treatment Care and Retainers

After completing Invisalign, retainers maintain your improved bite alignment. Initially, retainers are usually worn full-time, transitioning to nighttime use upon your orthodontist’s guidance. Continued regular dental visits and diligent oral hygiene practices safeguard your new smile.

The Value of Invisalign Treatment

Invisalign offers an effective, discreet, and comfortable pathway to correcting bite issues, enhancing not only appearance but also oral health, chewing efficiency, and speech clarity. Prior to treatment, a thorough evaluation, including digital imaging, ensures you clearly understand your treatment plan, timeline, and expected outcomes.

For optimal results, consult an orthodontist or dentist who specializes in Invisalign like Dr. Stephen Forrest at Des Moines Cosmetic Dentistry Center. He can help you create the best treatment approach for your individual case.