Extraction, or removal, of a tooth is required when a cavity has become too large and a root canal is not possible. Extraction may also be required when a tooth is fractured, broken or damaged or has severe periodontal disease. Baby teeth may need to be extracted if they are interfering with the normal progression of adult tooth growth. After extraction of a tooth, replacement may be possible with dentures, bridges, or dental implants. Baby teeth are typically not replaced but special devices are sometimes necessary to maintain proper space for the adult teeth to grow.
Extraction of wisdom teeth may also be required in certain cases. Wisdom teeth are often extracted in late teenage years because the procedure is generally less risky and these patients heal much faster compared to adults. Referral to an oral surgeon is generally needed for extraction of wisdom teeth.