The correlation between the hypodontia in orthodontic patients and skeletal class / 实用口腔医学杂志

Objective: To examine the hypodontia in orthodontic patients and to investigate the correlation between the hypodontia and skeletal class. Methods:The hypodontia were determined by panoramic radiographs,and skeletal class were evaluated by lateral cephalograms. The correlation between the hypodontia and skeletal class were analyzed by statistic methods. Results:The number of hypodontia in anterior upper arch was higher than those in lateral upper arch and the number of hypodontia in anterior lower arch was higher than those in lateral upper arch (P