What is ""лечение зубного канала"" in American English and how to say it?

Russian

лечение зубного канала

лечение зубного канала-root canal treatment.svg
American English

root canal treatment

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Example sentences

American EnglishHis tooth was so decayed that he needed to have a root canal treatment.

How to say ""лечение зубного канала"" in American English and in 45 More languages.