More types of mobile phones, and the structure can be divided according to speed and low-speed high-speed mobile phones, high-speed mobile dental handpiece using high pressure air driven turbine handpiece for micro turbine speed can be up to 300,000 to 500,000 r / min, bur cutting speed can be up to 15m / s, while the low-speed mobile dental handpiece because it is gear, speed can be transferred per minute for thousands of 30000 rpm.
2013年8月22日星期四
the key to children's orthodontic treatment where
Because different types of malocclusion, or even the same type of malocclusion, the pathogenesis of different patients are not the same, which determines its correction method, treatment referral
Into a different timing. In the children's orthodontics regard, some malocclusion (eg dentition disorder caused by crowding, bad habits caused by maxillofacial deformities), in the early
Take some simple Prophy Mate treatment available for a short time blocking abnormal occurrence and development, achieve a multiplier effect.
Children sometimes need extraction orthodontic treatment, so when children with severe dental caries (tooth decay) accompanied by tooth malalignment, parents may wish to invite orthodontists
Consultation. If you really need extraction orthodontic treatment, the orthodontist will first choose unhealthy teeth removal, thus avoiding excessive or unnecessarily for the treatment of dental caries. And
For example, some due to trauma or other causes tooth decay tooth loss can be corrected through to heaven orthodontic treatment method using adjacent teeth replace missing teeth, and thus avoid making
Dentures repaired.
Again some of the jaw abnormalities in early growth there is much room for improvement growth, early correction can make children return to positive facial bone structure
Often, and avoid curing light the development of severe bone deformities and surgical treatment must be used. However, some severe bone deformities (if any family history of anti-mandibular
Occlusion), and its growth trend and severity is beyond the scope of orthodontic intervention capabilities, regardless of what kind of treatment early adopters are difficult to correct, early treatment can only
Prolong treatment time, increase the cost and pain.
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