Choosing the model - Orthodontic Appliances

EASY SELECTION OF THE MODEL

General steps on HOW TO CHOOSE the LM-Activator™ model

The steps below provide some general basic guidelines on choosing the right LM-Activator™ appliance for the patient. It is solely the responsibility of the treating doctor to evaluate and determine which model is best suitable for the individual patient.

The LM-Activator™ model features are: LOW and HIGH. These are available with shorter or longer molar sections: SHORT and LONG. The models are combinations of these features. All the LM-Activator™ 2 models are available also for two arch widths: NARROW or WIDE. Also REINFORCED model with hard insert in the incisal area is available. The choice of model should always be based on an examination and diagnosis done by or under supervision of a specialist in orthodontic treatment.

Step 1: Height

Is the **malocclusion type** excess overjet, excess overbite/deep bite, anterior crowding, dentoalveolar anterior crossbite, rotated anterior teeth, Class II, Scissor bite / Complete mandibular posterior lingual crossbite or gummy smile?
Is the **facial type** Neutral or Short face?
Choose LOW model.

Is the **malocclusion type** anterior open bite?
Is the **facial type** Long face?
Choose HIGH model

Growth patterns / Facial types

LOW angle: Short face, Hypodivergent, Brachyfacial
Neutral angle: Neutral growth pattern, Mesofacial
HIGH angle: Long face, Hyperdivergent, Dolichofacial

Step 2: Length

Have the **permanent second molars** erupted?
No.
Choose SHORT model.

Have the **permanent second molars** erupted?
**Yes or erupting soon**.
Choose LONG model.

Step 3: Width

**Dental arch width** Narrow or Regular
Choose Narrow model.

**Dental arch width** Wide.
Choose Wide model.

Step 4: Option

Option: Is reinforcement needed in incisal area?
Choose Reinforced model.

The treating doctor is solely responsible and liable for diagnosis, treatment, and evaluating whether treatment with LM-Activator™, LM-Trainer™ or any other LM-Dental™’s product is appropriate for a specific patient, and for the outcome of any treatment with LM-Activator™, LM-Trainer™ or any other LM-Dental™’s product. Product used, and use of products shall be determined solely by doctor and evaluated for use with each individual patient where appropriate. Please refer to manufacturer’s instructions for use.

See the video “Guidelines on how to choose the model”

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