Alshareef Abdullah Abdulrahman, Alkhuriaf Abdulaziz, Pani Sharat Chandra
Specialist in Pediatric Dentistry, Ministry of Health Najran, Najran, from the Kingdom of Saudi Arabia.
Biomaterials research chair, College of Applied Medical Sciences, King Saud University, Riyadh, from the Kingdom of Saudi Arabia.
Pediatr Dent. 2017 Nov 1;39(7):455-459.
The purpose of this study was to examine the changes in bite characteristics of children before and after the placement of multiple stainless steel crowns (SSCs) under general anesthesia (GA).
Twenty children scheduled for treatment under general anesthesia who needed SSCs in three or more posterior quadrants were included in this study. The bite was digitally analyzed and recorded preoperatively and at one and four weeks postoperatively. The occlusion time, number of force outliers, and distribution of force at each visit was recorded and compared.
The placement of the SSCs in children significantly improved the bite characteristics of the participants. The placement of the SSC did not alter occlusion time, and there were no significant differences in occlusion time. While there was an increase in the number of outliers in the first week after the placement of the crown, there was a reduction in the total number of outliers at the end of one month. All the patients treated with bilateral placement of an SSC showed a posterior balanced occlusion post-operatively, a finding that was retained over the one-month follow-up period.
Bilateral placement of SSCs under general anesthesia does not significantly alter the occlusion of the child.
本研究旨在探讨在全身麻醉(GA)下放置多个不锈钢冠(SSC)前后儿童咬合特征的变化。
本研究纳入了20名计划在全身麻醉下接受治疗且三个或更多后牙象限需要SSC的儿童。术前以及术后1周和4周对咬合进行数字化分析和记录。记录并比较每次就诊时的咬合时间、力异常值数量和力的分布。
在儿童中放置SSC显著改善了参与者的咬合特征。SSC的放置未改变咬合时间,咬合时间无显著差异。虽然在放置牙冠后的第一周异常值数量有所增加,但在一个月末异常值总数有所减少。所有接受双侧SSC放置治疗的患者术后均表现为后牙平衡咬合,这一发现维持了一个月的随访期。
全身麻醉下双侧放置SSC不会显著改变儿童的咬合。