Can Invisalign Fix Complex Dental Cases?
If you’re considering straightening your teeth, you’ve probably wondered whether Invisalign can handle your particular dental situation. While these clear aligners have revolutionised orthodontic treatment, it’s important to understand what Invisalign can and can’t fix, especially when dealing with more complicated cases.
At Diamond Dental Care in Sippy Downs, Dr Doug Leishman (DEN0000950832, Registered Dentist) regularly assesses patients to determine whether Invisalign is the right solution for their unique needs. Let’s explore the realities of treating complex cases with clear aligners.
What Can Invisalign Fix?
Modern Invisalign technology has come a long way since its introduction. Today’s advanced system can address many orthodontic issues that were once only treatable with traditional braces.
Conditions Invisalign Handles Well
- Mild to moderate crowding: When teeth overlap slightly due to insufficient space in the jaw
- Spacing issues: Gaps between teeth caused by missing teeth or naturally small teeth
- Overbite: When upper teeth significantly overlap the lower teeth
- Underbite: When lower teeth protrude beyond the upper teeth (in mild to moderate cases)
- Crossbite: When some upper teeth sit inside the lower teeth rather than outside
- Open bite: When upper and lower teeth don’t meet when the mouth is closed
Invisalign for Complex Cases: The New Frontier
Thanks to technological advancements like SmartTrack material and precision attachments, using Invisalign for complex cases has become increasingly viable. Dr Doug Leishman can now treat many situations that previously required traditional braces, including certain cases of severe crowding, with the Invisalign system.
However, success with complex cases depends on several factors, including patient compliance, the specific nature of the dental issues, and the orthodontist’s experience with advanced Invisalign techniques.
Invisalign’s Limitations: When Traditional Braces May Be Better
While Invisalign is incredibly versatile, understanding Invisalign’s limitations helps set realistic expectations for your treatment.
Cases That May Require Traditional Orthodontics
- Severe overcrowding: When there’s significant tooth overlap requiring extensive tooth rotation or extraction
- Large gaps: Spaces wider than 6mm may be challenging for aligners to close effectively
- Intrusion or extrusion: Moving teeth significantly up or down in the jawbone
- Severe rotations: Teeth that need to rotate more than 20 degrees, particularly canines and premolars
- Midline discrepancies: Significant misalignment of the centre line between upper and lower teeth
- Complex bite issues: Severe skeletal problems that may require jaw surgery
How We Determine Your Treatment Options
During your consultation at our Sippy Downs practice, Dr Doug Leishman will conduct a comprehensive orthodontics assessment including digital scans, X-rays, and photographs. This thorough evaluation helps determine whether Invisalign is suitable for your case or if alternative treatments would deliver better results.
We’ll discuss your specific goals, lifestyle considerations, and timeline expectations to create a personalised treatment plan that works for you.
The Bottom Line
While fixing severe crowding with Invisalign treatment is now possible in many cases, the best approach depends on your individual circumstances. Some patients may achieve excellent results with clear aligners, while others might benefit from a combination of treatments or traditional braces.
The key is getting an expert assessment from an experienced provider who understands both what Invisalign can fix and when other options might serve you better.
Ready to explore your orthodontic options? Contact Diamond Dental Care at 07 5477 0889 to schedule a consultation with Dr Doug Leishman and discover the best path to your perfect smile.
















