Ramya G, Jain Ravindra Kumar, Prasad Arya S
Department of Orthodontics and Dentofacial Orthopaedics, Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, Tamil Nadu, India.
J Adv Pharm Technol Res. 2022 Nov;13(Suppl 1):S59-S62. doi: 10.4103/japtr.japtr_127_22. Epub 2022 Nov 30.
Crossbite is a type of malocclusion in which teeth are positioned more buccally or lingually than their corresponding opposing tooth in the upper or lower dental arch, resulting in a lateral mismatch of the teeth in the dental arches. Crossbite can be unilateral or bilateral, and it can be anterior or posterior. The link between crossbite and skeletal growth pattern remains uncertain. The current study aimed to find the prevalence of crossbite in subjects visiting a private dental hospital and evaluate if there is any association between crossbite and skeletal growth pattern. Data required for the study were procured from the dental information archiving software. The data were sorted and entered into an Excel spreadsheet. IBM SPSS software version 23 was used to conduct the statistical analysis. Graphs and tables were used to interpret the findings. the prevalence of crossbite was found to be 6.4%. Subjects with horizontal growth pattern commonly had crossbite, but no statistical significance ( = 0.07), standard deviation (1.011), was noted. There was no statistically significant association between different skeletal growth patterns however subjects with horizontal growth pattern reported more commonly with crossbite.
反牙合是一种错牙合畸形,其中牙齿在上颌或下颌牙弓中的位置比其对应的对颌牙更偏向颊侧或舌侧,导致牙弓中牙齿的侧向不匹配。反牙合可以是单侧或双侧的,也可以是前牙或后牙的。反牙合与骨骼生长模式之间的联系仍不确定。本研究旨在找出在一家私立牙科医院就诊的受试者中反牙合的患病率,并评估反牙合与骨骼生长模式之间是否存在关联。该研究所需的数据从牙科信息存档软件中获取。数据经过整理并录入Excel电子表格。使用IBM SPSS软件版本23进行统计分析。通过图表来解释研究结果。发现反牙合的患病率为6.4%。水平生长模式的受试者通常有反牙合,但未发现统计学意义(P = 0.07),标准差为1.011。不同骨骼生长模式之间没有统计学上的显著关联,然而水平生长模式的受试者报告反牙合的情况更为常见。