Dento-facial morphology study of female children with congenital absence of mandibular incisor;

The effect of root canal preparation on the cervical thickness of hard tissue of mandibular incisors;

Study on the root canal shape of mandibular incisor in Tibetan;

Study on the Location of Mandibular Foramen and the Measurement of Sigmoid Notch and Ramus;

Altering access cavities angulation to find twin canal in mandibular incisors

Mandibular incisors are the smallest human permanent teeth with complex root canals.

Objective: To investigate the causes and preventive measures of injuring submandibular branch of facial nerve in operation with submandibular incision.