Tooth trauma has been continues to be the common occurrence that every dental professional must be prepared to assess and treat when necessary. It has no perspective method for occurring, possesses no significant predictable pattern of intensity or extensiveness and is occurring at times when dentists are least prepared or when the dental office is closed. The dynamic panorama of sporting activity worldwide and the significant increase in violence in our population, tooth trauma and its management loom as a major challenge to the dental practitioner. This book provides a detail account on etiology, classification, treatment and the prevention of traumatic dental injuries.