The answer is it depends.
Previous study reported that wisdom tooth doesn’t have enough force to push teeth ahead of it to make anterior crowding. But if 2nd molar is mal-positioned and is not backed by 1st molar, wisdom tooth can push 2nd molar.
2nd molar was pushed mesially by the wisdom tooth
After extracting lower right wisdom tooth
After extraction of wisdom tooth
Impacted 2nd molar is spontaneously erupting.
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