Srinivasan Bhuvaneshwari, Balakrishna Ramdas, Sudarshan H, Veena G C, Prabhakar Suhas
Department of Oral and Maxillofacial Surgery, K.L.E Society's Institute of Dental Sciences, Bengaluru, Karnataka, India.
Ann Maxillofac Surg. 2019 Jan-Jun;9(1):124-128. doi: 10.4103/ams.ams_36_18.
The objective was to evaluate the age, gender distribution, side and site distribution, etiology, and common patterns of the mandibular fractures.
This was a systematic retrospective review of records of 94 patients with 162 mandibular fractures treated in a single institution.
Of 94 patients, 72 male and 22 female patients belong to the age group of 4-62 years (average 31.57 years). Among the various etiologies, i.e., assault, road traffic accident (RTA), self-fall, workplace injury, and sports-related injury, RTA accounts for 62.76% and self-fall for 18.08% of cases. Of the 100 fractures analyzed, 46% are unilateral fractures and 54% are bilateral. Sides affected among these are left (58%), right (39%), and symphysis or midline (3%). The site distribution is as follows: symphysis - 5; parasymphysis - 64; body - 13; angle - 43; and subcondylar - 37. The most common fracture pattern is the ipsilateral parasymphysis with contralateral angle (21 cases). Open reduction and internal fixation was the predominant modality of treatment. Complications were observed in 27.65% of patients.
Surveys play a vital role in better understanding the biomechanics of the mandible fractures. Furthermore, analysis of the treatment modalities used and their respective outcomes are of paramount importance in guiding surgeons to evaluate their efficacy.
评估下颌骨骨折的年龄、性别分布、左右侧及部位分布、病因及常见骨折类型。
这是一项对在单一机构接受治疗的94例患者的162处下颌骨骨折记录进行的系统回顾性研究。
94例患者中,男性72例,女性22例,年龄在4至62岁之间(平均31.57岁)。在各种病因中,即袭击、道路交通事故(RTA)、自行摔倒、工作场所受伤和运动相关损伤,RTA占病例的62.76%,自行摔倒占18.08%。在分析的100处骨折中,46%为单侧骨折,54%为双侧骨折。其中受影响的侧别为左侧(58%)、右侧(39%)以及正中联合或中线(3%)。部位分布如下:正中联合 - 5处;下颌骨体旁 - 64处;下颌骨体 - 13处;下颌角 - 43处;髁突下 - 37处。最常见的骨折类型是同侧下颌骨体旁骨折伴对侧下颌角骨折(21例)。切开复位内固定是主要的治疗方式。27.65%的患者出现了并发症。
调查对于更好地理解下颌骨骨折的生物力学起着至关重要的作用。此外,分析所使用的治疗方式及其各自的结果对于指导外科医生评估其疗效至关重要。