Can a cavity form under the crown of a tooth that had root canal treatment?

April 17, 2017
Asked By:sm1wtoothpain in Abu Dhabi, AE

A couple of years ago I had root canal treatment, and a crown was placed on the tooth soon after. Recently, I have been feeling a slight pain in that same tooth. I noticed that there is a tiny bit showing from under the crown, and I am not sure if it is my actual tooth or what, but the colour seems to be black. Is that a cavity? and if not, is it possible for there to be a cavity formed under the crown, which is what is causing pain, even though I previously had root canal treatment?

Answers (3)

From board-certified doctors and trusted medical professionals
VOTED MOST HELPFUL
April 18, 2017

Answer: Cavity Under A Crown

1 person found this helpful
VOTED MOST HELPFUL
April 18, 2017

Answer: Cavity Under A Crown

1 person found this helpful
MOST RECENT
April 18, 2017

Answer: Cavity under a crown

MOST RECENT
April 18, 2017

Answer: Cavity under a crown

April 18, 2017

Answer: Cavity under the crown

1 person found this helpful
April 18, 2017

Answer: Cavity under the crown

1 person found this helpful

Recommended reading

Dental Crown

Everything you need to know about Dental Crown

  • 87% worth it
  • 147.0k reviews
  • Avg cost: $9,098
Learn More
ADVERTISEMENT
ADVERTISEMENT

Recommended reading

Dental Crown

Everything you need to know about Dental Crown

  • 87% worth it
  • 147.0k reviews
  • Avg cost: $9,098
Learn More
ADVERTISEMENT