It is described as a dental anomaly. There is a presence of an additional cusp on the palatal surface of the mesiopalatal cusp of maxillary permanent molars and maxillary second deciduous molars. This additional cusp is completely non-functional. It is composed of enamel, and dentine with or without pulpal extension.
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I feel bumps on the inner surface of my teeth. Is it normal?
Query: Hello doctor, I have a bump on one of my top row teeth (it is located on the inside of the tooth, not noticeable from outside) that seems to be quite hard. I picked at it out of habit thinking it was a piece of food but it seems to be on the tooth. Is this just some uncommon tooth shape or is it som... Read Full »
Answer: Hello, Welcome to icliniq.com. To get a clear idea of your problem, I would like to have a picture of your tooth. As per your description, it could be an anatomical structure in your upper molar which is called 'cusp of Carabelli', which is absolutely normal and you do not need to worry about it. ... Read Full »
I have a cusp of Carabelli on my back molar. Should I get it trimmed?
Query: Hello doctor, I have a Carabelli cusp on my back molar and a number of dentists have suggested shaving it down. How much should they trim? Also, would it feel rough and sharp? Please help. Read Full »
Answer: Hiello, Welcome to icliniq.com. I went through your query and understood your concern. It is a normal anatomical entity found in approximately five to 15 percent of the population. So there is no need to shave it off if it is not making any functional hindrance. Otherwise, you can shave it off ti... Read Full »