In Use
This demonstrates the lower left portion of the ruler in use.
The lower incisor tip is on the line! Oh No!! What do we do now?
Easy-stay with the lower zone and record the lower IOTN.
Index of Orthodontic Treatment Need
This demonstrates the lower left portion of the ruler in use.
The lower incisor tip is on the line! Oh No!! What do we do now?
Easy-stay with the lower zone and record the lower IOTN.