Case report · Aligners + acceleration
Severe deepbite with some TMJ pain
38-Year-Old Male Clenches Severely, Developing TMJ Soreness and Exostoses on Maxilla
- Patient
- Adult (18–39), male
- Classification
- Class II div 2
- Active treatment
- 20 months
- Published
- September 7, 2026

Presentation
Chief complaint. " I want to fix my overbite and my back teeth do not fit together."
Diagnosis. Class II canines and Class I molars. 3mm Overjet and 80% impinging overbite. Crossbite teeth #2, 4,13, 15, Chin deviates to the left and there is a slight anterior cant down to the right.
Records
Before — Intraoral Photos
After — Intraoral Photos
Before — Smile Facial Photos
After — Smile Facial Photos
Before — Lateral Cephalometric Radiograph
After — Lateral Cephalometric Radiograph
Before — Lateral Panoramic Radiograph
After — Lateral Panoramic RadiographMeasurements
| Measure | Norm | Pre | Post |
|---|---|---|---|
| SNA | 82 | 85 | 85 |
| SNB | 80 | 78 | 78 |
| ANB | 2 | 6 | 6 |
| Wits | 0 | 4 | 2 |
| SN-MP | 32 | 35 | 33 |
| U1-SN | 102 | 104 | 95 |
| L1-MP | 90 | 94 | 97 |
| Overjet (mm) | 2–3 | 3 | 2 |
| Overbite (mm) | 2–3 | 4 | 2 |
Treatment
Objectives. Open bite
Plan. Treated with Invisalign, bonded bite turbos behind the U2s and distalized the upper teeth till the canines were Class I
Appliances and materials
- Invisalign
- Bond bite turbos — Behind the lateral incisors
- Class II elastics — 3/8 Heavy elastics
- Vpro5 — 7 day change
Progress records

Outcome
We successfully distalized the maxillary dentition to achieve a Class I relationship, while also improving the vertical dimension and overall bite relationship. Treatment resulted in: Class I dental correction Improved overjet and overbite Improved smile esthetics Improved dental asymmetry Better upper and lower arch coordination Improved vertical relationship and bite opening Overall, the treatment goals were achieved with a well-coordinated, functional occlusion and improved smile balance. Treatment Summary Treatment duration: 20 months Initial aligners: 50 Refinement #1: 22 aligners Refinement #2: 19 aligners Number of visits: 10 Aligner change interval: Every 7 days
Retention
Fixed U2-2 and L3-3 permanent retainer and wears an Invisalign Vivera retainer at night with bite ramps so that the deep bite does not relapse.
Case reports are shared with patient authorisation. Individual results vary.