A member asked:
What happens when a tooth that already has a filling gets another cavity in a different spot? i have a molar on the lower left side of my mouth got a filling last year, and now has another cavity in a different spot. can a tooth have more than one filling
4 doctor answers • 5 doctors weighed in

Dr. Theodore Davantzisanswered
Dentistry 42 years experience
Yes : Yes it can. There are different surfaces on the tooth and sometimes you can have a cavity on one surface, and then get a cavity on a different surface at a later date.
We call the surfaces buccal, lingual, mesial, distal, and occlusal. You would refer to the surfaces as outside, inside, front, back and top.
Hope this info helps.
Created for people with ongoing healthcare needs but benefits everyone.
5.3k viewsReviewed >2 years ago

Dr. Jason Muckanswered
Dentistry 30 years experience
Yes : Yes you can have more than one filling in a tooth. However, the is a limit to how much of the tooth can be filled with a successful long term result. I like to use the analogy of a used tire. When tire becomes worn, you can patch, plug, or even retread; however, at some point it is best and safest to have it replaced. The dentist may recommend treatment other than adding more filling to the tooth, such as an inlay, onlay, 3/4 crown or full crown.
Created for people with ongoing healthcare needs but benefits everyone.
5.3k viewsReviewed >2 years ago

Dr. Lance Timmermananswered
Specializes in Cosmetic Dentistry
Teeth : Teeth often get a "patchwork" of fillings, but there comes a point where too much is too much. One factor is the size of the fillings, as pin hole sized fillings don't weaken the tooth as much as fillings that take up half of the tooth. As more and more tooth structure is lost, a crown should be considered.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago

Dr. Diane Minichanswered
Family Medicine 39 years experience
Yes you can have: more than 1 cavity in a tooth.
Created for people with ongoing healthcare needs but benefits everyone.
3.5k viewsAnswered >2 years ago
Last updated Nov 28, 2017
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.