Rotten Wisdom Tooth Broke at the Gum Line: Is It Risky?
Posted by AllSmiles
My lower left wisdom tooth decayed, and last week it broke off at the gum line. I can’t see any part of the tooth that may be left. Am I at risk if I don’t see a dentist to get the tooth removed? Thanks. Dianne from Chicago
Dianne,

Based on your description, your tooth’s condition probably isn’t an emergency. Although many dentists would still advise an exam to confirm what’s going on, the tooth is probably nearing the end of its life cycle. Once the crown is gone, the rest of the tooth usually deteriorates rapidly. Without enamel, decay progresses quickly, and the remaining structure often resolves on its own.
Reasons to See a Dentist After a Decayed Tooth Deteriorates
Although the risk of infection spreading into the jawbone is relatively low once the tooth is fully open, allowing decay to progress this far is not ideal. You were fortunate to avoid a significant infection as the decay progressed.
This may also be a sign that other teeth need attention. If it’s been a long time since you’ve seen a dentist, dental problems are much easier to manage with early detection. We encourage you to get a routine exam and X-rays to identify and treat any concerns and prevent complicated treatment later.
Dr. Thaddeus Michalski, a Rocky Hill, Connecticut dentist, sponsors this post. Read about his efforts to provide some of the best dental care in Rocky Hill.