Kumar Shailendra, Chugh Ankita, Kaur Amanjot, G Aparna, Srivastav Shival, P G Gigi, Kumar Pravin, Chaudhry Kirti
Oral and Maxillofacial Surgery, Department of Dentistry, All India Institute of Medical Sciences, Jodhpur, Rajasthan 342005 India.
Department of Physiology, All India Institute of Medical Sciences, Jodhpur, Rajasthan 342005 India.
J Maxillofac Oral Surg. 2023 Mar;22(1):25-32. doi: 10.1007/s12663-021-01662-6. Epub 2021 Nov 3.
To compare the treatment outcomes (clinical, functional and radiographical) using the two different 3-Dimensional plates in open reduction internal fixation of mandibular condylar fracture (MCF). Assessment of ease of fixation and fixation time were also performed.
20 MCF patients were divided equally into two groups (Group A: Trapezoidal Condylar Plate and Group B: Y-shaped plate) and the treatment outcomes were compared. Intraoperatively time required for fixation was also compared. The patients were followed up at different timelines till 3 months.
Baseline parameters had statistically insignificant distribution in both groups implying effective randomization and balanced confounding factors. Intraoperatively, adequate anatomical reduction was achieved in both groups with statistically insignificant difference in time required for fixation. Postoperatively, no statistically significant difference was found in radiographic and functional parameters. None of the patients in either group reported with facial nerve injury, condylar resorption, Temporomandibular Disorders. However, 02 patients in Group A and 01 patient in Group B presented with infection, parotid fistula, and hardware failure respectively with statistically insignificant difference.
This study concluded that the treatment outcomes were satisfactory with the use of both 3-D plate, but further studies with larger sample size and longer follow up are required.
比较在髁突骨折切开复位内固定术中使用两种不同三维钢板的治疗效果(临床、功能和影像学方面)。同时评估固定的难易程度和固定时间。
将20例髁突骨折患者平均分为两组(A组:梯形髁突钢板;B组:Y形钢板),比较两组的治疗效果。术中还比较了固定所需时间。对患者进行不同时间点的随访直至3个月。
两组的基线参数分布无统计学显著差异,表明随机分组有效且混杂因素平衡。术中,两组均实现了充分的解剖复位,固定所需时间无统计学显著差异。术后,影像学和功能参数无统计学显著差异。两组均无患者出现面神经损伤、髁突吸收、颞下颌关节紊乱。然而,A组有2例患者、B组有1例患者分别出现感染、腮腺瘘和内固定失败,差异无统计学意义。
本研究得出结论,两种三维钢板的治疗效果均令人满意,但需要进行更大样本量和更长随访时间的进一步研究。