Can you bleach a non-vital tooth?
Can you bleach a non-vital tooth?
Tooth bleaching, veneering or placement of a full coverage crown are treatment options for discolored tooth. Non-vital teeth that are extensively discolored are highly receptive for bleaching techniques.
Why non-vital teeth become discolored?
The most common cause of discoloration in non-vital teeth is the presence of pulpal haemorrhagic products. The discoloration seen is thought to be due to the accumulation of the breakdown products of haemoglobin or other haematin molecules5 from the pulp, and commonly follows trauma.
What do you use for internal bleaching?
The walking bleach technique should be used in all situations requiring internal bleaching. Not only is walking bleach effective, it also is the safest and requires the least chair time.
Is sodium perborate safe for teeth whitening?
Due to serious concerns regarding the safety of sodium perborate and chlorine dioxide-based whitening products, these whitening agents should not be used.
Does internal bleaching weaken tooth?
The results clearly indicated that internal bleaching provides long-term success for treatment of discolored nonvital anterior teeth over a period of years and does not have any detrimental effect on dental hard tissue.
How can I whiten my non-vital teeth?
Treatment options for discolored Non-vital teeth are bleaching, crowns or veneers. However, this restorative crown or veneer approach has a significant drawback of being an invasive technique. Intervention should be minimal destruction of tooth structure and should not compromise future restorative options.
Does internal bleaching weaken teeth?
How long does internal bleaching last on a tooth?
Your tooth may discolor in the future, but this process helps improve aesthetics for a very long time. Studies show that internal bleaching can last 5 to 7 years!
How long does it take for internal tooth bleaching to work?
Sometimes the internal bleaching takes just about 30 minutes for the agent to do it’s job and at that same appointment a permanent white filling is placed in the tooth access. Other times, better results can be achieved by placing the bleaching agent inside the tooth and putting a temporary seal on the access hole.
When to use internal bleaching in non-vital teeth?
The aim of internal bleaching is to recover or improve the natural color of the teeth in a conservative management, avoiding (when possible) to make a crown preparation in dark non-vital teeth needing color improvements. Tooth discoloration varies in etiology, appearance, localization, severity and adhesion to tooth structure.
How are non-vital teeth treated in Dental Medicine?
– To report different clinical cases of discolored non-vital teeth treated in our service of Dental Medicine with internal bleaching procedures. Non-vital teeth, Discoloration, Bleaching, Carbamide peroxide, Hydrogen peroxide, Sodium perborate, Cervical root resorption.
How is bleaching used to treat discolored teeth?
The internal tooth-bleaching is used to lighten a discolored tooth that was endodontically treated and the procedure consists of the placement of a chemical oxidizing agent within the cavity access chamber to remove discoloration.
How is carbamide peroxide used to bleach teeth?
An organic white crystalline compound formed by hydrogen peroxide and urea. Bleaching agents with 10% carbamide peroxide will release 3.5% hydrogen. The stable complex will decompose in contact with water to release hydrogen peroxide. Most of the time, carbamide peroxide is used in a 37% concentration for internal bleaching.