Awadalkreem Fadia, Khalifa Nadia, Ahmad Abdelnasir G, Suliman Ahmed Mohamed, Osman Motaz
Department of Oral Rehabilitation, Prosthodontics Division, Faculty of Dentistry, University of Khartoum, Sudan.
Chair of the Department of Preventive and Restorative Dentistry, University of Sharjah, Faculty of Dental Medicine, Sharjah, Sharjah, United Arab Emirates.
Int J Surg Case Rep. 2020;68:27-31. doi: 10.1016/j.ijscr.2020.02.025. Epub 2020 Feb 19.
Gunshot injuries to the oral maxillofacial region have serious aesthetic and functional consequences.
A 32-year-old male patient presented with a marginal mandibular resection owing to a gunshot wound. A clinical examination revealed destroyed crowns in teeth 12, 11, and 21; extraction in teeth 13, 22, 24, 31, 32-45; a fracture in tooth 38; and severe pain. Further, he had multiple submental scars and a completely obliterated sulcus. Consequently, a multidisciplinary team was formed who devised the following treatment plan: stage 1, root canal treatment for the maxillary anterior teeth, followed by crown construction and transitional mandibular removable partial denture construction, and stage 2, placement of immediately loaded basal implant definitive prostheses supported by 6 corticobasal screw implants. After 5 years of use, the patient presented with excellent peri-implant soft tissue health, prosthesis stability, and great improvements in aesthetics and function. The patient was highly satisfied with the treatment and restoration of his quality of life.
Accurate treatment planning is vital for managing complicated cases, including gunshot defect cases, and should involve the selection of the most suitable reconstructive technique with lower susceptible complication rates and high success rates. The described treatment eliminates the need for bone grafting, reduces treatment duration, and involves fixed prosthesis placement.
To our knowledge, this is the first report on basal implant-based full-mouth rehabilitation in a gunshot mandibular defect patient. The fixed hybrid basal implant-supported prosthesis produced highly acceptable aesthetic and phonetic results and greatly improved the patient's life.
口腔颌面部枪伤会造成严重的美学和功能后果。
一名32岁男性患者因枪伤接受了下颌骨边缘切除术。临床检查发现12、11和21号牙冠破坏;13、22、24、31、32至45号牙拔除;38号牙骨折;并伴有剧痛。此外,他有多处颏下瘢痕和完全闭塞的龈沟。因此,组建了一个多学科团队,制定了以下治疗方案:第一阶段,对上颌前牙进行根管治疗,随后制作牙冠和过渡性下颌可摘局部义齿;第二阶段,植入6枚皮质骨基牙螺钉种植体支持的即刻加载基台种植体固定修复体。使用5年后,患者种植体周围软组织健康状况良好,修复体稳定性佳,美学和功能有了很大改善。患者对治疗和生活质量的恢复非常满意。
准确的治疗计划对于处理复杂病例(包括枪伤缺损病例)至关重要,应选择并发症发生率较低、成功率较高的最合适的重建技术。所描述的治疗方法无需植骨,缩短了治疗时间,且采用了固定修复体。
据我们所知,这是首例关于枪伤下颌骨缺损患者采用基台种植体进行全口修复的报告。固定混合基台种植体支持的修复体产生了高度可接受的美学和语音效果,极大地改善了患者的生活。