Askin Ekinci Senem, Kiristioglu Zeynep Beyza, Ates Ozan, Gocmen Gokhan
Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Marmara University, 34854, Basibuyuk Yolu 9/3, Maltepe/Istanbul, Turkey.
BMC Oral Health. 2025 Jul 2;25(1):1036. doi: 10.1186/s12903-025-06402-7.
The aim of this prospective randomized controlled trial was to compare the effects of orthodontic and traditional extraction methods on nerve injury following the extraction of impacted third molars close to the inferior alveolar nerve and to demonstrate the impact of factors such as gender, age, systemic diseases, the side of the third molar, its position, and classification on nerve recovery.
Patients with impacted third molars close to the inferior alveolar nerve and an indication for impacted third molar extraction were included in the study. The patients were divided into two groups according to the surgical approach to be applied.
Preoperative 2-point discrimination (2PD) test values, as well as postoperative 2PD test and visual analog scales (VAS) values on the 7th day, 14th day, and 1st, 3rd, and 6th months, were compared. In the traditional extraction group, the results of the 2PD test were statistically significantly higher on the 7th day, 14th day, 1 month, and 3 months compared to the orthodontic extraction group (P < 0.05). Sex, age, systemic disease, M3 side, position, and classification had no statistically significant effect on nerve recovery (P > 0.05).
The orthodontic extraction was found to be safer than traditional extraction in terms of nerve injury for high-risk M3s.
This study was registered on www.
govin13/02/2024 .
NCT06270784.
这项前瞻性随机对照试验的目的是比较正畸拔牙和传统拔牙方法对靠近下牙槽神经的阻生第三磨牙拔除术后神经损伤的影响,并阐明性别、年龄、全身疾病、第三磨牙的侧别、位置和分类等因素对神经恢复的影响。
纳入靠近下牙槽神经且有阻生第三磨牙拔除指征的患者。根据拟采用的手术方法将患者分为两组。
比较术前两点辨别觉(2PD)测试值以及术后第7天、第14天、第1个月、第3个月和第6个月的2PD测试值和视觉模拟量表(VAS)值。在传统拔牙组中,与正畸拔牙组相比,第7天、第14天、1个月和3个月时2PD测试结果在统计学上显著更高(P < 0.05)。性别、年龄、全身疾病、第三磨牙侧别、位置和分类对神经恢复无统计学显著影响(P > 0.05)。
对于高风险的第三磨牙,正畸拔牙在神经损伤方面比传统拔牙更安全。
本研究于2024年2月13日在www.CLINICALTRIALS.gov上注册。
NCT06270784。