Department of Oral Maxillofacial Surgery, University of Medicine and Dentistry of New Jersey, New Jersey Dental School, Newark, NJ 07101-1709, USA.
J Prosthodont. 2011 Feb;20(2):139-43. doi: 10.1111/j.1532-849X.2010.00671.x. Epub 2011 Jan 24.
Significant maxillary anterior osseous defects are considered contraindications for fixed partial dentures. This clinical report discusses the surgical and restorative treatment protocol of a patient who sustained trauma to the premaxilla and was treated by distraction osteogenesis to provide an adequate restorative platform for an implant-retained fixed prosthesis.
上颌前骨严重缺损被认为是固定局部义齿的禁忌证。本临床报告讨论了一位患者因外伤致前上颌骨损伤,采用牵引成骨术治疗,为种植体支持的固定修复体提供足够的修复平台。