The pain after root canal treatment may be caused by the physiological reaction of periodontal tissues, or pathological conditions such as defective root canal treatment or jawbone cysts.
1. Physiological reaction: Root canal treatment is a surgical treatment of the tooth, the tooth tissue will be cut and other operations, so there may be a tooth after root canal treatment pain, usually a few days time will subside, this is usually a normal physiological phenomenon.
2. Pathological conditions: the pain after root canal treatment may also be caused by treatment defects such as underfilling, overfilling, and re-infection of the side penetration of the root canal during treatment, or it may be caused by diseases such as jawbone cysts.
It is not possible to determine the cause of root canal pain solely on the basis of the symptoms of root canal treatment, and it is necessary to combine the characteristics of the medical history and other test results to make an accurate judgment, and it is recommended to clarify the cause of the disease under the guidance of a doctor.