Sharma Ashish, Rastogi Sanjay, Shukla Manish, Choudhury Rupshikha, Tripathi Siddhi, Iqbal Jawed
Department of Oral and Maxillofacial Surgery, Kothiwal Dental College and Research Centre, Moradabad, Uttar Pradesh, India.
Department of Oral and Maxillofacial Surgery, Regional Dental College, Guwahati, Assam, India.
Craniomaxillofac Trauma Reconstr. 2019 Mar;12(1):27-33. doi: 10.1055/s-0038-1629906. Epub 2018 Feb 15.
The purpose of this study is to check the efficacy of transgingival lag screw osteosynthesis in alveolar process fractures of maxilla and mandible. A single-arm nonrandomized observational study was performed for the treatment of alveolar process fractures of maxilla and mandible. In this study, 20 mixed age group patients with alveolar process fracture were included. All the patients were treated by a 2.0-mm transgingival screw fixation under local or general anesthesia. All the patients were evaluated for fracture stability, anatomical reduction, bone loss and bone resorption of alveolar process, tooth loss, and wound infection at 3 months of follow-up. A simple descriptive statistical analysis was done to evaluate the parameters and it was shown that the treatment of alveolar process fracture with two or three lag screws provides adequate fracture stability and anatomical reduction with no signs of bone loss and tooth loss, and wound infections were noted post lag screw fixation. The study concludes that transgingival lag screw fixation is a suitable alternative for alveolar process fractures in all the age groups and two to three lag screws are generally sufficient to fix fractured alveolar process either under local anesthesia or general anesthesia.
本研究的目的是检验经龈拉力螺钉骨固定术在上颌骨和下颌骨牙槽突骨折中的疗效。对治疗上颌骨和下颌骨牙槽突骨折进行了一项单臂非随机观察性研究。本研究纳入了20例不同年龄组的牙槽突骨折患者。所有患者均在局部或全身麻醉下采用2.0毫米经龈螺钉固定治疗。在随访3个月时,对所有患者进行骨折稳定性、解剖复位、牙槽突骨丢失和骨吸收、牙齿脱落以及伤口感染的评估。进行了简单的描述性统计分析以评估各项参数,结果显示用两颗或三颗拉力螺钉治疗牙槽突骨折可提供足够的骨折稳定性和解剖复位,没有骨丢失和牙齿脱落的迹象,且在拉力螺钉固定后未发现伤口感染。该研究得出结论,经龈拉力螺钉固定术适用于所有年龄组的牙槽突骨折,两颗至三颗拉力螺钉通常足以在局部麻醉或全身麻醉下固定骨折的牙槽突。