Doctors start guide tooth bleaching.
The tooth is a living body, always the metabolism with the external environment. So dark stained teeth over years due to infuse color from food. To return the color bright white teeth, dental tooth bleaching technique used. The main active ingredient in bleach white teeth is peroxide Hydrogen Peroxide or Carbamide peroxide form, bleach has pH is slightly acid (pH ~ 6.5), few have more additives like Fluoride ions to reduce lock when a small pinch of teeth.
There are 2 techniques of bleaching:
Baptism at home: use the drug concentrations from 10%-15%. The doctor will take the mold and make the patient a plastic Eraser trough in fitting with 2 teeth. The drug is said to purge the gutters, then carry on purging trough 2 h-3 h. Part of teeth exposed to smoking will become white after 2-3 days, but need time to purge up to 7 days to maintain the color of teeth are durable.
Eraser in doctor's dental Start-up: drug use much more powerful concentration (35%), Plasma lamps are activated by drugs or Lazer, for bleaching results after just 1 hour.
Peroxide is a strong oxid, the process of bleaching occurs when the peroxide come through men and dentine, hoát oxygen from the colorant has to infuse into the tooth. This reaction causes the feeling of Hey burning urination teeth, more or less depending on the sensitivity of each patient.
Tooth whitening is a technique that should be specified and monitored by the therapist. Before bleaching, the patient should remove tartar, gingivitis treatment, temporary filling the deep teeth or ivory route to avoid excessive sensitivity during the purge. Trough the purge should fit, no need of gums; bleach to just right so don't spill onto the gums; should only carry 2 h 3 h-removal trough every day though the drug works for longer (8-10 hours); use good quality bleach
Some things to note:
After bleaching, normally the teeth will subside and a small pinch of Ecuador expired after 3-4 days. If Hey burning urination, need back re-examination where doctors treat. Hey prolonged burning urination may just be the patient's hypersensitivity, but may also be due to complications such as spinal cord stimulation, gum burns. …
If necessary replace the filling of the old pieces were dark, should proceed only after 2 weeks back filling; at that time the new tooth color is really stable, the amount of bleach remained in new dentine exit off outside. Fillings easy filling pieces too soon bong, non-standard color.
We're still confused or between clean teeth and tooth bleaching. Cleaning the teeth by mechanics only clean stains stick out teeth should look into more than seem to teeth. Teeth bleaching teeth whitening from the inside, making the tooth color change really. The folk experience as teeth by scrubbing coal powder, shell cau or lemon juice only clean the outside of the teeth.
These methods may worn tooth enamel caused by scratches made of material harder than tooth enamel, or pitting men due to the high acid in the lemon juice. Teeth scratched men then very prone to sticking of food coloring and very difficult for cleaning, the surface of tooth enamel loss looks glossy.
In summary here are the methods should not be used. To clean the teeth, you should have your doctor take the lime and Polish the teeth. Dental polishing powder is taken from a soft rocks have a lower hardness tooth enamel should not harm the enamel of your teeth. Doctors start thanking the readers attention