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Wisdom tooth extraction.
Wisdom teeth, commonly called “third molars,” grow at the back of your gums and are the last teeth to come through. They’re called wisdom...
Dr Changjie Guo
Sep 21, 2020


Myofunctional orthodontic treatment - straighten teeth without braces.
Myofunctional orthodontic treatment addresses the underlying causes of crooked teeth, such as poor oral habits (for example,...
Dr Changjie Guo
Aug 15, 2020


Epidermoid cyst in cheek.
Epidermoid cysts are small lumps that develop under the skin or mucosa. They are benign subcutaneous lesions and often found on the head,...
Dr Changjie Guo
Jul 24, 2020


A different approach to root canal treatment.
Root canal treatment is the only way to save the tooth when the nerve gets infected inside the root canal. For front teeth, root canals...
Dr Changjie Guo
Jul 4, 2020


Crooked teeth fixed by braces
Orthodontic treatment is still the most conservative and effective way to fix crooked teeth, even though veneers can be an option as a...
Dr Changjie Guo
Jun 14, 2020


How complicated is root canal system?
We all know root canal treatment is a lengthy and not cheap procedure, but shouldn't be a painful procedure. Root canals can be narrow...
Dr Changjie Guo
May 10, 2020


The bridge has fallen.
Dental bridges are one of three options to replace missing teeth along with dental implants and dentures. Compared with dental implants,...
Dr Changjie Guo
Mar 18, 2020


Loose space - regain space - maintain space.
Premature exfoliation or extraction of baby tooth can lead to space loss when adjacent tooth moves forwards. As a result of space loss,...
Dr Changjie Guo
Mar 3, 2020


Fix the crooked teeth and close the gaps.
This teenage presented with gaps between teeth and rotation of some front teeth. The best treatment option would be orthodontic treatment...
Dr Changjie Guo
Feb 1, 2020


Treatment of calcified root canals.
Calcified root canals happen when calcium gets deposited in the root canals and the canal space shrinks. This can pose a challenge if a...
Dr Changjie Guo
Jan 5, 2020


How to fix a crossbite?
In a normal bite, the upper teeth sit a little outside the lower teeth at the front and back and on both sides of the mouth. If a few top...
Dr Changjie Guo
Dec 20, 2019


How deep is the crack?
A cracked tooth can result from chewing on hard foods, grinding your teeth at night, injury and can even occur naturally as you age. The...
Dr Changjie Guo
Dec 15, 2019


Dr Changjie Guo
Dec 13, 2019


From black to white.
Amalgam has been used filling as dental material for cavities for the past 150 years. It's also called silver filling, mercury filling...
Dr Changjie Guo
Dec 3, 2019


2 implants to replace 2 missing lower molars
One tooth had been removed already. The other had failed root canal treatment. After discussion the options of extraction and root canal...
Dr Changjie Guo
Nov 11, 2019


Fissure sealants and enamel hypoplasia.
Enamel is the hard, protective outer layer of teeth. Enamel hypoplasia is a defect of the enamel that occurs while teeth are developing....
Dr Changjie Guo
Oct 29, 2019


Immediate dental implant placement and cantilever bridge
What is immediate dental implant placement? Immediate implant placement is when an implant is placed at the same time as the natural...
Dr Changjie Guo
Oct 19, 2019


Orthodontic treatment of impacted teeth.
Impacted teeth means that teeth either has not erupted when expected or cannot erupt because of lack of room, wrong direction or...
Dr Changjie Guo
Oct 9, 2019


At-home teeth whitening
Teeth whitening is the most conservative way to have whiter teeth compared to veneers and crowns. There are 2 types of teeth whitening...
Dr Changjie Guo
Sep 26, 2019


Myofunctional Therapy
Myofunctional therapy is a muscle training system that can help with problems related to disorders of the muscles and functions of the...
Dr Changjie Guo
Sep 16, 2019
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