KD Overlay


The KD Overlay is the most commonly used appliance for anterior crossbite cases. It utilizes a posterior overlay to open the patient's bite and a lingual spring and/or screw to activate tooth out of crossbite position.

Options

Springs
Finger Spring
Double Helical Finger
Screws
Micro Screw
Individual Tooth Movement Screw
2.5mm Memory Screw
Midline Expansion Screw