Root
Canal Retreatment (endodontic
retreatment)
With the appropriate care, your teeth that
have had endodontic treatment will last as long as other natural
teeth. Yet, a tooth that has received treatment may fail to heal
or pain may continue to exist. Sometimes, the pain may occur
months or years after treatment. If so, Endodontic Retreatment
may be needed.
Improper healing may occur if:
• Curved or narrow
canals were not treated during the initial treatment.
• Complicated canals
went undetected during the initial treatment.
• The crown or restoration
was not placed within the appropriate amount of time following
the procedure.
• The
crown or restoration did not prevent saliva from contaminating
the inside of the tooth.
In some cases, new problems can influence
a tooth that was successfully treated: new decay can expose
a root canal filling material, causing infection. A cracked or
loose filling or crown can expose the tooth to new infection.
Once retreatment has been selected as a solution
to your problem, we will reopen your tooth to gain access to
the root canal filling material. This restorative material will
be removed to enable access to the root canal. We will then clean
your canals and carefully examine the inside of the problematic
tooth. Once cleaned, we will fill and seal the canals and place
a temporary filling in the tooth.
At this point, you will need to return to your dentist as soon
as possible in order to have a new crown or restoration placed
on the tooth to restore full functionality.
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