Introduction The human reaction to traumatic events is often marked by a dialectic alteration of two emotional states –a state characterized intrusion, anxiety and hyperarousal, denial dissociation numbing. These seemingly opposite represent attempts modulate stress, as gradual reduction their intensity represents an adaptation stress. Maladaptive reactions trauma, however, reflect disrupted re...

the success of endodontic therapy requires knowledge of the internal and external dental anatomy and its variations in presentation. this case report involves endodontic treatment of a traumatized maxillary central incisor with two separate roots.