UAP Bone and Joint Union Hospital, Terre Haute, IN, USA.
J Shoulder Elbow Surg. 2011 Jun;20(4):616-24. doi: 10.1016/j.jse.2010.08.030. Epub 2010 Dec 16.
This study retrospectively reports the results of 81 patients with proximal humeral fractures that were treated operatively. We hypothesized that treatment of these injuries through a standardized technique of precountored locked plating and supplemental tension band suture fixation would result in improved clinical outcomes.
All patients were evaluated with a minimum follow-up of 1 year. Clinical assessment was performed postoperatively with American Shoulder and Elbow Surgeons (ASES) scores and active range of motion measurements. Radiographic parameters assessed included Neer fracture pattern, fracture union, hardware failure, the presence of avascular necrosis, and medial calcar length and stability. Fractures were classified as 4-part in 14 (17%), 3-part in 41 (51%), and 2-part in 26 (32%).
The average ASES score was 80 (range, 27-100). The final range of motion averaged 131° of anterior elevation and 41° of external rotation. Fracture union was achieved in all patients, and there were no tuberosity failures. Complications included intraarticular screw penetration in 3 (3.7%) and avascular necrosis in 5 (6.2%).
Locked plating and supplemental tension band fixation can lead to fracture union and favorable outcomes. Restoration of the medial calcar and supplemental suture fixation may decrease the incidence of hardware-related complications.
本研究回顾性报告了 81 例肱骨近端骨折患者的手术治疗结果。我们假设通过标准化的预弯锁定钢板技术和补充张力带缝合固定治疗这些损伤,将改善临床结果。
所有患者均随访至少 1 年。术后采用美国肩肘外科医生(ASES)评分和主动活动范围测量进行临床评估。评估的影像学参数包括 Neer 骨折分型、骨折愈合、内固定失败、发生缺血性坏死、内侧骨皮质长度和稳定性。骨折分为 14 例 4 部分(17%)、41 例 3 部分(51%)和 26 例 2 部分(32%)。
平均 ASES 评分为 80 分(范围 27-100 分)。最终活动范围平均为前伸 131°,外旋 41°。所有患者均达到骨折愈合,且无肩峰失败。并发症包括 3 例(3.7%)关节内螺钉穿透和 5 例(6.2%)缺血性坏死。
锁定钢板和补充张力带固定可导致骨折愈合和良好的结果。恢复内侧骨皮质和补充缝合固定可能会降低与内固定相关的并发症发生率。