Volumeric Abnormalities

Fill in the correct mm

Is crowding more common in the upper or lower jaw?

Is it increasing or decreasing with age?

In the etiopathogenesis of crowding: How much % is due to genetic factors and how much is due to environmental factors?

Which type of crowdings do we have? (3)

Why was there less crowding in the last 40000 years compared to nowadays?

Name 4.

Name 5 factors that determine the loss of arch length after the loss of primary teeth.

Name 3 possible functional and soft tissue disorders.

Name 3 causes of tertiary crowding.

The mandible grows more than the upper jaw with respect to the cranial base.

How does the human body compensate for this?

How does the type of profile of the face change at the end of growth?

Curve of Spee

For every mm of depth, you lose how much of arcade length?

How much arch length is lost for each mm of retrusion of the incisors?

Name 3 indications for therapeutic extractions.

If the DSD is greater than … in the mandible, therapeutic extractions are recommended.

If the DSD is greater than … in the maxilla, therapeutic extractions are recommended.

For every mm of retrusion of the incisors, how much arch length is lost?