Root Canals Assisted by Laser
In our office we use the laser to assist root canal treatment. It helps us with:
- Finding lateral canals (a major causes of failure if not found)
- Cleaning the canals from bacterial infection
- Sterilizing the tissue surrounding the apex of the roots
- Draining the abscess
In general, root canal treatment is done when decay will likely cause damage or has already killed a tooth. During a root canal, a
dentist removes the pulp from the centre of a tooth and fills the pulp cavity. This can prevent the development of a painful infection in the pulp that may spread to other teeth. A root canal can
also treat an infection that has developed into an abscessed tooth. This procedure can relieve toothache, stop infection, and promote healing.
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First, the dentist will numb your gums with a substance that feels like jelly. After your gums are numb, the dentist will inject
a local anaesthetic that will completely numb the teeth, gums, tongue, and skin in that area.
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The dentist may separate the decayed tooth from the other teeth with a small sheet of rubber on a metal frame. This protective rubber
sheet also helps stop liquid and tooth chips from entering your mouth and throat.
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The dentist will use a drill and other tools to remove the pulp from the tooth and will fill the inside part of the tooth below the
gum line with medicines, temporary filling materials, and a final root canal filling.
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After the root canal, a permanent filling or crown (cap) is often
needed. If a crown is needed, the dentist removes the decay, and then makes an impression of the tooth. A technician uses the impression to make a crown that perfectly matches the drilled
tooth.
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The
tooth may be fitted with a temporary crown until the permanent crown is made and cemented into place.
What to Expect After the Procedure
After a root canal, your lips and gums may remain numb for a few hours until the anaesthetic wears off. You may have a throbbing pain later,
which you can treat with pain medicines like ibuprofen, acetaminophen, or a stronger prescription painkiller. The pain usually lasts only a day or two. Crowns that seal the top of the tooth and strengthen it may come loose over time. They may need to be repaired, redone, or cemented on again.