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Root canal
After root canal process completed doctor kept a cotton ball in the tooth I want to know the reason why
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Cotton is kept for two reasons...One...It's medium to put formacresol(medicine) in the cavity. To prevent food to go into cavity.
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.