Does a wisdom tooth need to be extracted if it's half broken?
May 12, 2023
Source: Cainiu Health
Dr. Zhang Liwen
Introduction
In general, whether a partially broken wisdom tooth needs to be extracted depends on the direction, position, and occlusal function of the tooth. Wisdom teeth are the third molars in the human mouth and the last teeth to erupt. When wisdom teeth grow in properly, they can assist in chewing food; however, when they grow improperly or develop other problems, extraction may be necessary.
Generally, whether a half-broken wisdom tooth needs to be extracted depends on the tooth's position, orientation, and its function in occlusion. The specific analysis is as follows:
1. Extraction not necessary
Wisdom teeth are the third molars in the human mouth and the last teeth to emerge. When they grow in properly, they can assist in chewing food; however, when their growth is abnormal or other problems arise, extraction may be required. A partially broken wisdom tooth may result from dental caries, physical trauma, abnormal eruption, or excessive pressure. If the tooth is correctly positioned and functions normally in biting and chewing, removal may not be necessary—instead, it can be treated by filling the damaged area with restorative material. Unnecessarily extracting a wisdom tooth may increase the risk of infection or bleeding.
2. Extraction necessary
If part of the wisdom tooth is broken and the tooth is misaligned or improperly positioned, leading to abnormal occlusion, leaving it untreated may cause infections in the tooth and surrounding tissues, resulting in symptoms such as swelling, redness, and headaches.
In summary, a cracked or fractured wisdom tooth may require extraction, but the decision should be based on the specific clinical situation. If a wisdom tooth cracks or breaks, it is important to consult a dental professional promptly.
