Shravan Y C, Prakash Suraj, Mahesh M, Salutagi Praveen
Department of Orthopaedic Surgery, M S Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
J Orthop Case Rep. 2025 Jun;15(6):162-167. doi: 10.13107/jocr.2025.v15.i06.5702.
A neglected Monteggia fracture refers to a proximal ulna fracture accompanied by a dislocated radial head that remains untreated for a duration exceeding 4 weeks following the initial injury. We present the case of a complex neglected Monteggia fracture and its unique pre-operative approach for radial head osteotomy using 3D-printed models.
An 8-year-old girl presented with a delayed diagnosis of a Monteggia fracture, which had become increasingly complex due to late intervention and prior inadequate management. We discuss the clinical presentation, radiological features, differential diagnosis, treatment options, and long-term outcomes using a unique pre-operative approach.
3D printing has been used around the world in orthopaedics for a myriad of fractures but we present the novel technique used in this case of a neglected Monteggia fracture which gave us access to tactile feedback of the radial head deformity with its relation to the ulnar and the capitellum which served as a blueprint in planning the osteotomy/reconstruction procedure thus improving our accuracy, efficiency intraoperatively and better overall patient outcome post-operatively.
陈旧性孟氏骨折是指尺骨近端骨折合并桡骨头脱位,在初次受伤后超过4周仍未得到治疗。我们报告一例复杂的陈旧性孟氏骨折病例及其使用3D打印模型进行桡骨头截骨术的独特术前方法。
一名8岁女孩被诊断为延迟性孟氏骨折,由于干预延迟和先前处理不当,骨折情况日益复杂。我们使用独特的术前方法讨论了临床表现、放射学特征、鉴别诊断、治疗选择和长期预后。
3D打印技术在全球范围内已被用于治疗多种骨科骨折,但我们在此展示了一种用于陈旧性孟氏骨折病例的新技术,该技术使我们能够通过触觉感受桡骨头畸形及其与尺骨和肱骨小头的关系,为截骨术/重建手术规划提供蓝本,从而提高了术中的准确性和效率,并在术后为患者带来更好的总体预后。