A class II smile makeover with Invisalign

Kunal Rai presents a case report of a smile makeover using an align, bleach and contour approach.

A patient in her mid-twenties presented unhappy with her gummy smile. 

She said she didn’t like her front teeth pointing outward and the shade/shape of her top teeth, which were affecting her self-confidence. No acute pain was reported.

She wanted to have her teeth treated but was unprepared to have fixed braces at her age. She sought to have braces that were invisible and did not regress her confidence further. 

Furthermore, she wanted to have composite bonding to improve the edges of the teeth.

Case assessment

The patient’s last dental visit was more than 12 months prior due to the Covid-19 pandemic. She was referred to the practice through a friend.

As part of any assessment, we started by discussing the patient’s main concerns, which helps build a rapport with her so she felt at ease. We then moved on to discussing her medical and social history. 

The patient was generally fit and well, taking no medication and no known allergies. Alcohol consumption was moderate and she was a social smoker. 

Her oral hygiene was good, reporting that she brushed twice daily with an electric toothbrush and flossed occasionally.

The preoperative photographs are shown in Figure 1 and Figure 2. The results of the extraoral and intraoral examination are summarised in Table 1.

Face

Normal lower face height

Upper midline coincident; lower midline shifted to the right class II skeletal base

Lip catch present

Smile

High smile line

Deficient buccal corridor

Mesial of upper canines are prominent

Function

Canine guidance in excursive movements

Healthy and asymptomatic TMJ

Dentition

Multiple restoration on the LLQ

Attrition and worn incisal edge of the anterior teeth

Wisdom teeth: PE UR8, UL8, LL8 [distoangular], LR8 [distoangular]

Periodontal status

Fair oral hygiene: minor inflammation and calculus present, thick gingival biotype

Occlusion Sagittal Right Left
Incisal Class II div II
Molar CL II sub-unit [25] CL II sub-unit [25]
Canine CL II sub-unit [50] CL II sub-unit [50]
Overjet 1mm [UR1 and LR1]
Vertical
Overbite Increased approx 50%
Transverse
Crossbite UR6
Space analysis
Upper arch Mild/moderate crowding
Lower arch Mild crowding

Table 1: Assessment summary


To read the rest of the article, view all the figures and gain CPD for this article, simply visit www.dentistry.co.uk/cpd.

Favorite
Get the most out of your membership by subscribing to Dentistry CPD
  • Access 600+ hours of verified CPD courses
  • Includes all GDC recommended topics
  • Powerful CPD tracking tools included
Register for webinar
Share
Add to calendar