A tooth having received a blow or having been somehow traumatized can become devitalized and “die”. This can happen soon after the impact or months or even years later. Sometimes the exact cause of a tooth loosing its vitality (most often a trauma) may be unknown to the patient and may not be detectable by the orthodontist before the beginning of treatment. A tooth may therefore “die” without any apparent reason, whether orthodontic treatment is undertaken or not. A sign that this is happening is that the affected tooth will change color and become darker. There may or may not be increased tooth sensitivity or other symptoms associated with this condition. This problem is rare but if it happens, it will require a root canal treatment to save the tooth. Your would therefore be directed to your general dentist so that he/she can make the appropriate recommendations. It is very rare to loose a tooth for that reason.



