Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (24): 3818-3823.doi: 10.3969/j.issn.2095-4344.2015.24.010

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Bilateral condylar morphology in adult patients with unilateral cleft lip and palate 

Li Zeng-cai, Liu Xin-qiang   

  1. Department of Orthodontics, the Affiliated Hospital of Qingdao University, Qingdao 266003, Shandong Province, China
  • Online:2015-06-11 Published:2015-06-11
  • Contact: Liu Xin-qiang, Master, Chief physician, Master’s supervisor, Department of Orthodontics, the Affiliated Hospital of Qingdao University, Qingdao 266003, Shandong Province, China
  • About author:Li Zeng-cai, Studying for master’s degree, Qingdao University, Qingdao 266003, Shandong Province, China

Abstract:

BACKGROUND: The characteristics of condylar morphology should be first understood in patients with unilateral cleft lip and palate.
OBJECTIVE: To investigate the bilateral condylar morphology in adult patients with unilateral cleft lip and palate. 
METHODS: This study included 25 patients with unilateral cleft lip and palate (study group), and 25 normal volunteers (control group). The upper condylar height, ramal height, condylar height and condylar width were measured on panoramic radiographs. The ratio of the upper condylar height to the ramal height and the ratio of the condylar height to the condylar width were calculated.
RESULTS AND CONCLUSION: Compared with the control group, upper condylar height, condylar width, condylar height and the ratio of the upper condylar height to the ramal height were reduced in the study group between the normal and affected sides (P < 0.05). Moreover, significant differences in condylar morphology were detected between the two groups. No significant difference in ramal height and the ratio of the condylar height to the condylar width was detected between the two groups (P > 0.05). No significant difference in upper condylar height, ramal height, condylar width, condylar height, the ratio of the upper condylar height to the ramal height, the ratio of the condylar height to the condylar width, and condylar morphology was detectable between the normal and affected sides in the experimental group (P > 0.05). These data show that adult patients with unilateral cleft lip and palate presented short condylar process and narrow neck, and the condylar process is shorter than ramus, which provides clinical evidence for patients with unilateral cleft lip and palate. 

中国组织工程研究杂志出版内容重点:干细胞;骨髓干细胞;造血干细胞;脂肪干细胞;肿瘤干细胞;胚胎干细胞;脐带脐血干细胞;干细胞诱导;干细胞分化;组织工程

Key words: Cleft Lip, Cleft Palate, Mandibular Condyle, Orthodontics, Corrective

CLC Number: