Department of Pediatric and Preventive Dentistry, D Y Patil Dental School, Pune, Maharashtra, India.
J Indian Soc Pedod Prev Dent. 2021 Oct-Dec;39(4):353-357. doi: 10.4103/jisppd.jisppd_363_21.
Growth and development of dentocraniofacial complex occurs during various stage of development of dentition with TMJ as one of its centres of growth. The condition of temporomandibular joint can be visible from its condylar head form; therefore, it is crucial to recognize the normal morphology of condylar head during different stages of development of dentition.
The aim of the study is to view the morphological appearance of condylar head during primary dentition, mixed dentition and permenant dentition.
400 panoramic images of 194 boys and 296 girls were collected and were divided into three groups bases on the stage of dentition. Shape of the condylar head were determined by tracing the print out of the panoramic image on an X ray viewer.
The study showed that during primary dentition stage shape of the conylar head was dominated by round shape and as growth and development occurs the condylar head shape changes to convex.
The study describes the normal morphology of mandibular condyles in a child population attending The dentition status as well as growth of craniofacial has a significant role in determining condylar morphology.
牙颌面复合体的生长和发育发生在牙齿发育的各个阶段,TMJ 是其生长中心之一。颞下颌关节的状况可以从髁突头部的形态上看出来;因此,在牙齿发育的不同阶段识别正常的髁突形态至关重要。
本研究旨在观察在乳牙期、混合牙列期和恒牙期髁突头部的形态表现。
收集了 194 名男孩和 296 名女孩的 400 张全景图像,并根据牙齿阶段将其分为三组。通过在 X 光观察器上追踪全景图像的打印件来确定髁突头部的形状。
研究表明,在乳牙期,髁突头部的形状主要为圆形,随着生长发育,髁突头部的形状变为凸形。
本研究描述了儿童人群中下颌髁突的正常形态。牙列状况以及颅面的生长对确定髁突形态有重要作用。