Bindra Sukhvinder, Choudhary Kirti, Sharma Parveen, Sheorain Anil, Sharma C B
J Maxillofac Oral Surg. 2010 Dec;9(4):355-62. doi: 10.1007/s12663-010-0133-5. Epub 2011 Jan 29.
To evaluate surgical complications associated with open reduction and internal fixation of condylar fractures using retromandibular approach in terms of intraoperative and postoperative complications.
Ten patients with displaced unilateral/bilateral condylar fractures were selected for the study. Intraoperative complications were evaluated in the form of haemorrhage due to damage to retromandibular vein and damage to marginal mandibular branch of facial nerve. Postoperative complications like presence of infection, signs of Frey's syndrome, parotid fistula formation, facial nerve palsy, and discrepancy in occlusion and functions of temporomandibular joint were evaluated at intervals of 24 h, one week, six weeks and three months postoperative. Radiographically, the approximation of fracture fragments, plate fracture and screw loosening on orthopantomograph and Reverse Towne's view were evaluated at intervals of 24 h, six weeks and three months postoperatively.
None of the patients suffered from any major complication intra and post operatively.
Open reduction and internal fixation should be given due consideration in the management of displaced mandibular condylar fractures and is associated with minimal morbidity using retromandibular approach.
从术中和术后并发症方面评估采用下颌后入路进行髁突骨折切开复位内固定术相关的手术并发症。
选取10例单侧/双侧髁突移位骨折患者进行研究。术中并发症以损伤下颌后静脉导致的出血以及损伤面神经下颌缘支的形式进行评估。术后并发症,如感染的存在、弗雷综合征的体征、腮腺瘘形成、面神经麻痹以及颞下颌关节咬合和功能的差异,在术后24小时、1周、6周和3个月时进行评估。通过影像学检查,在术后24小时、6周和3个月时,在全景曲面断层片和反汤氏位片上评估骨折碎片的复位情况、钢板骨折和螺钉松动情况。
所有患者术中和术后均未出现任何严重并发症。
在移位下颌髁突骨折的治疗中,应适当考虑切开复位内固定术,并且采用下颌后入路时发病率极低。