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7月21日星期日
do porcelain veneers whitening need pay attention to what
White porcelain veneers do need to pay attention to what?
1 Oral cosmetic physicians often faced with how to choose different for different patients whitening method. For the treatment of choice, then should be considered is the preferred way
More likely to retain the natural tooth tissue, maintain and promote healthy dentition. Doctors should be based on the patient's oral condition, the preferred method of treatment from all the Apex Locator traditional select
The smallest of the teeth operation methods, such as microwave shaping, bleaching and bonding composite resin restoration. Sometimes, the best choice even without treatment.
2 porcelain veneer restoration techniques depends on the reliability of the etched enamel matrix, porcelain veneers life depends on the amount of enamel to support it. So finish porcelain veneers
, Be sure to pay attention to replenish the necessary acid intake. In comparison, the effect is difficult to foresee dentin adhesive, especially for repair purposes.
If the tooth preparation tooth preparation before or after leaving only a small amount of enamel, porcelain veneers fix it in the short term because micro-leakage or adhesive off and the risk of failure
Will be significantly improved.
3 selection of quick fix repair methods, dental material trying to instantly change the appearance must be very careful when, for more serious and malalignment or discoloration is particularly true for patients
. Some clinical need for an integrated treatment approach, involving orthodontic and periodontal treatment. Using a combination of methods not learn to develop treatment plans will often be relatively
Effect on oral health damage to the patient is relatively small.
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