Dr Changjie Guo
How RPE works.
This is the result of the orthodontic appliance for rapid palatal expansion ( RPE ). About 8mm maxillary width expansion was achieved in...
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Dr Changjie Guo
Mar 9, 2018
RPE - Rapid Palatal Expander
A Rapid Palatal Expander (RPE) is an orthodontic appliance that puts pressure on the upper jaw (maxilla) to separate the mid palatal...
Dr Changjie Guo
Aug 6, 2017
No more crooked teeth!
Crooked teeth are the most common reason to have orthodontic treatment. With braces, we closed the gaps between top teeth and...
Dr Changjie Guo
Jul 7, 2017
Crooked teeth fixed by braces.
Crooked front teeth corrected by fixed orthodontic appliance - braces. #orthodontics
Dr Changjie Guo
Jun 13, 2017
Braces to fix anterior crossbite.
Crossbite caused two top front teeth hiding behind lower front teeth. Orthodontics (braces) was the best treatment option to fix the...
Dr Changjie Guo
Dec 19, 2016
Temporary anchorage devices - TADs
Temporary anchorage devices (TADs) are used to facilitate the movement of teeth through what is called Skeletal Anchorage. TADs are also...
Dr Changjie Guo
Nov 21, 2016
Clear Orthodontic Aligners
Clear orthodontic aligners are also known as invisible braces. This treatment does not use metal brackets or wires but straightens teeth...
Dr Changjie Guo
Aug 25, 2016
Regain the space!
Early loss of baby teeth due to decays will allow adjacent teeth move into the empty space. When adult teeth come through, the reduced...
Dr Changjie Guo
Jul 23, 2016
Orthodontic Treatment
Having straight teeth is important. Teeth that are crooked or out of place (misaligned) affect the way a person chews and talks and how...
Dr Changjie Guo
May 22, 2016
Lateral Cephalometric Analysis
Lateral Cephalometric Analysis is used primarily in orthodontic diagnosis and treatment planning. It is a useful record prior to...
Dr Changjie Guo
Mar 31, 2016
Consequence of early loss of baby tooth
One of important functions of baby teeth is to hold space in the jaws for permanent teeth that are growing under the gums. This...
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