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This patient had the beginnings of
crooked teeth. We now know that by utilizing modern orthodontic
techniques at as early an age as possible, many future problems can be
alleviated and in some cases even totally eliminated. For this 7 year
old girl, we used a fixed retainer called a Hyrax appliance for her
upper arch. This appliance takes advantage of the natural split in the
roof of the mouth by rapidly expanding in that area over a few short
weeks, and then allowing the bone to fill into the space over the next
few months. For the lower arch, we used a retainer called a Schwarz
appliance. The center screw in the appliance was slowly widened over
about a year's period. This changes the shape of the actual jawbone
during an active growth period. This expansion of the jawbone allows
for more room for the teeth and will either eliminate the need for
extracting permanent teeth or may even totally eliminate the need for
braces later on. |
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This is the five year follow-up for the
patient in the pictures above. No further orthodontic treatment was
performed after the retainers were removed. Since adequate space was
created during a growth phase, her lip and tongue muscles were able to
adapt to the larger size. The teeth were able to settle into their most
natural position without the use of braces since they were not impeded
by crowding. |
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