4-year-old boy jaw back teeth broken may be caries, pulpitis, apical periodontitis and other diseases, if the caries is filling treatment, if the pulpitis, apical periodontitis, root canal treatment or extraction, as follows.
1. Caries: the disease has not yet involved the pulp, after removing the diseased and damaged tooth tissue, glass ionomer or composite resin is used for filling and restoration treatment to restore the shape and structure of the tooth and prevent further development of caries.
2. Pulpitis: Inflammation involves the pulp of the tooth, root canal treatment can be used to remove the inflamed pulp tissue and tightly fill the root canal, and then use composite resin or preformed crowns to repair the tooth defects.
3. Periapical periodontitis: The teeth of a 4-year-old boy are milk teeth, and periapical periodontitis in milk teeth may affect the development of his inherited permanent teeth. If root canal treatment can eliminate the inflammation, then root canal treatment will be carried out, and if the inflammation cannot be eliminated, then the affected tooth will have to be extracted, and then the defect will be restored by using a prefabricated crown, or a gap keeper to maintain the gap.
It is recommended to visit a regular medical institution to receive professional treatment.