Chellappa Natarajan, Meshram Vikas, Kende Prajwalit, Landge Jayant, Aggarwal Neha, Tiwari Manish
Department of Oral and Maxillofacial Surgery, Government Dental College and Hospital, Mumbai, India.
Private Practitioner, Bengaluru, India.
J Korean Assoc Oral Maxillofac Surg. 2018 Dec;44(6):275-281. doi: 10.5125/jkaoms.2018.44.6.275. Epub 2018 Dec 28.
Isolated mandibular fractures contribute to approximately 45% of maxillofacial traumas. Improper management of mandibular fractures can cause myriad potential complications and can lead to serious functional and aesthetic sequelae. The objective of the study is to design a stepwise approach for managing isolated mandibular fractures using open reduction and internal fixation (ORIF) with regional anesthesia on outpatient basis.
Patients with isolated mandibular fractures presenting to the department of maxillofacial surgery were selected for ORIF under regional anesthesia based on occlusion, age, socioeconomic status, general condition, habits, and allied medical ailments. Standard preoperative, intraoperative, and postoperative protocols were followed. All patients were followed up for a minimum of 4 weeks up to a maximum of 1 year.
Of 23 patients who received regional anesthesia, all but one had good postoperative functional occlusion. One patient was hypersensitive and had difficulty tolerating the procedure. Two patients developed an extraoral draining sinus, one of whom was managed with local curettage, while the other required hardware removal. One patient, who was a chronic alcoholic, returned 1 week after treatment with deranged fracture segments after he fell while intoxicated.
With proper case selection following a stepwise protocol, the majority of mandibular fractures requiring ORIF can be managed with regional anesthesia and yield minimal to no complications.
下颌骨孤立性骨折约占颌面外伤的45%。下颌骨骨折处理不当会引发众多潜在并发症,并导致严重的功能和美观后遗症。本研究的目的是设计一种逐步处理下颌骨孤立性骨折的方法,采用局部麻醉下的切开复位内固定术(ORIF)在门诊进行治疗。
根据咬合情况、年龄、社会经济状况、一般状况、习惯及相关内科疾病,选择到颌面外科就诊的下颌骨孤立性骨折患者,在局部麻醉下进行切开复位内固定术。遵循标准的术前、术中和术后方案。所有患者至少随访4周,最长随访1年。
在23例接受局部麻醉的患者中,除1例患者外,其余患者术后功能咬合均良好。1例患者过敏,难以耐受手术。2例患者出现口外引流窦,其中1例经局部刮除术治疗,另1例需要取出内固定物。1例慢性酒精中毒患者,在治疗1周后醉酒摔倒,骨折段移位。
按照逐步方案进行恰当的病例选择,大多数需要切开复位内固定术的下颌骨骨折可以在局部麻醉下进行治疗,并发症极少甚至无并发症。