SAFE Clinical Assistant

Case library

case-adc-101Advanced

Advanced unilateral crossbite with severe upper and lower crowding

Patient wanted crowding and upper incisor aesthetics addressed; the moderator limited molar expansion to protect the UR6, redistributed lower IPR distal to the 3s and 4s, and ultimately supported a scaled-back prescription that accepted the crossbite.

CrossbiteCrowdingExpansionIPR
In treatmentPlanning stage
case-adc-102Moderate

Bilateral posterior crossbite in an Invisalign Go Plus case

Flared upper centrals with bilateral posterior crossbites. Moderator advised correcting the simple tipping on the right, reassessing the left afterwards, staging box elastics per side, and controlling lower labial expansion with more IPR and anchorage.

CrossbiteCrowdingElasticsIPR
In treatmentPlanning stage
case-adc-103Advanced

Severe upper crowding with generalised recession and thin biotype

Large UR1/UL1/UR4 rotations outside Go parameters with widespread recession from over-brushing and limited attached gingiva. Moderators pushed IPR over expansion, refined the 4STP, and the case was ultimately referred to a comprehensive provider.

CrowdingRecessionIPRExpansion
RefinementReferred on
case-adc-104Moderate

Midline diastema converted from Go to comprehensive with upper expansion

Patient wanted a wider upper arch, so the case moved to comprehensive using the U7 buccal surfaces as the expansion reference. Moderator advice covered sash attachments for rotation plus extrusion, delaying IPR until true contact, and when micro-spaces add value over IPR.

DiastemaSpacingExpansionIPR
Completed22 aligners
case-0248Moderate

Midline diastema with anterior open bite

Spacing case where the final restorative position should be defined before attachment selection.

DiastemaAOBExpansion
Completed8 months
case-0184Moderate

Deep bite with upper crowding

Anterior intrusion and torque sequencing needed careful staging to protect the occlusion.

Deep biteCrowdingTorque
Completed11 months
case-0107Advanced

Unilateral crossbite and lower crowding

Unilateral expansion with cross-elastics and lower IPR to resolve arch-length discrepancy.

CrossbiteElasticsIPR
Completed14 months
case-0089Advanced

Class III tendency with anterior spacing

Spacing strategy chosen to preserve lip support while managing a Class III skeletal tendency.

Class IIISpacingAnchorage
In treatment12 months
case-0061Routine

Mild crowding with reduced overjet

Minor lower IPR and anterior alignment delivered a stable finish with minimal overjet change.

CrowdingOverjetIPR
Completed6 months
case-0034Advanced

Posterior open bite after refinement

Refinement focused on posterior settling and precise occlusal stops after initial alignment.

POBRefinementSettling
Completed17 months
case-0012Moderate

Upper spacing with small lateral incisors

Deliberate residual space positioned for bonded composite or porcelain lateral restorations.

SpacingRestorationVeneers
Completed10 months
case-0027Advanced

Anterior open bite with tongue thrust habit

Expansion and intrusion combined with myofunctional guidance for a stable open-bite closure.

AOBExpansionRetention
In treatment15 months
case-0045Routine

Lower incisor crowding without extractions

Inter-proximal reduction and proportional tooth movement resolved crowding without extractions.

CrowdingIPRRetention
Completed7 months
case-0056Advanced

Class II division 2 with deep bite

Upper central retroclination corrected with controlled anchorage and Class II mechanics.

Deep biteClass IIAnchorage
Completed18 months
case-0071Moderate

Spacing and crossbite in mixed dentition

Early expansion to correct posterior crossbite while managing anterior spacing for alignment.

CrossbiteSpacingExpansion
In treatment13 months
case-0093Advanced

Bimaxillary protrusion with lip incompetence

Maxillary and mandibular incisor retraction planned around airway and lip-support limits.

Class IIICrowdingAnchorage
Completed20 months