Khan Erum Behroz, Soomar Sunia, Shah Mairah, Fatima Samar, Khan Sohail, Ahmed Zuhair, Kumar Sarvaich
Orthodontic Department, Jinnah Sindh Medical University, Karachi, Sindh, Pakistan.
J Orthod Sci. 2022 May 4;11:22. doi: 10.4103/jos.jos_149_21. eCollection 2022.
The study was conducted to evaluate the relationship of various cephalometric skeletal patterns in the vertical and anteroposterior planes with intercanine width in untreated orthodontic patients.
This study included dental cast and cephalometric radiographs of 100 patients (69 females and 31 males) of the age range 13 to 33 years. Skeletal parameters including SNA, SNB, SNMP angles were found from lateral cephalometric radiographs. Intercanine widths including upper intercanine widths (UICW) and lower intercanine widths (LICW) were measured by a digital caliper.
The correlation of intercanine width with SNA, SNB, and SNMP angles was analyzed by applying Pearson correlation coefficient. According to statistical analysis, the only insignificant correlation was analyzed between UICW with SNB and LICW with SN-MP.
The overall result showed statistically significant relationship of various cephalometric skeletal patterns in the sagittal and vertical planes with intercanine width.
本研究旨在评估未经治疗的正畸患者在垂直和前后平面上各种头影测量骨骼模式与尖牙间宽度的关系。
本研究纳入了100名年龄在13至33岁之间的患者(69名女性和31名男性)的石膏模型和头影测量X线片。从侧位头影测量X线片中获取包括SNA、SNB、SNMP角在内的骨骼参数。使用数字卡尺测量尖牙间宽度,包括上颌尖牙间宽度(UICW)和下颌尖牙间宽度(LICW)。
应用Pearson相关系数分析尖牙间宽度与SNA、SNB和SNMP角之间的相关性。根据统计分析,仅分析出UICW与SNB以及LICW与SN-MP之间存在不显著的相关性。
总体结果显示,矢状面和垂直面的各种头影测量骨骼模式与尖牙间宽度之间存在统计学上的显著关系。