Cleft Palate Craniofac J
August 2019
Objective: To compare osseous outcomes of block and cancellous iliac bone grafting in older unilateral alveolar cleft patients.
Design: Retrospective and observational follow-up study.
Setting: Cleft Lip and Palate Centre, Department of Oral and Maxillofacial Surgery, Affiliated Hospital of Stomatology, Nanjing Medical University, China.
Hua Xi Kou Qiang Yi Xue Za Zhi
April 2007
Objective: To investigate root canal curvatures of human maxillary first premolars in buccolingual directions.
Methods: One hundred extracted permanent maxillary first premolars were used. After access preparation, a K-file was inserted into the canals and gently advanced until it reached the apical foramen.