假关节
医学
胫骨
骨不连
鞠躬
截肢
神经纤维瘤病
外科
口腔正畸科
放射科
哲学
神学
作者
Julia E. Todderud,Julia E. Todderud,Julia E. Todderud
出处
期刊:Journal of Pediatric Orthopaedics
[Ovid Technologies (Wolters Kluwer)]
日期:2024-04-09
卷期号:44 (6): e560-e565
标识
DOI:10.1097/bpo.0000000000002683
摘要
Background: Anterolateral tibial bowing associated with congenital tibial pseudarthrosis occurs often in patients with neurofibromatosis type 1 and results from the inability of the fractured bone to unite, leading to persistent nonunion, abnormal bone growth, and further bowing of the tibia. Current surgical and nonsurgical approaches demonstrate persistent nonunion or refracture, often resulting in amputation. Methods: This report describes the management of 3 patients with anterolateral tibial bowing and NF1 who underwent distal tibia-guided growth. Results: The patients had an average age of 1.6 years at initial operation, with a total of 3 to 4 surgeries over an average of 2.1 years. The latest follow-up on all patients is included, at a mean of 5.1 years after the initial operation. All 3 patients experienced substantial functional improvement and improved alignment of the mechanical axis of the tibia. One patient has experienced refracture. Conclusions: Our study indicates that guided growth can serve as an additional surgical option to improve ALTB and potentially reduce the risk of fracture and pseudarthrosis by restoring normal mechanical alignment. Level of Evidence: Level—IV, Case Series.
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