Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN.
Boonshoft School of Medicine, Wright State University, Dayton, OH.
Tech Hand Up Extrem Surg. 2024 Sep 1;28(3):160-165. doi: 10.1097/BTH.0000000000000480.
Fixation of olecranon fractures, especially those with minimal proximal bone and those that present with significant comminution, can be technically challenging. Current open reduction and internal fixation (ORIF) methods, such as tension band wire (TBW) constructs, plate fixation (PF), and intramedullary screws (IMSF), have demonstrated high rates of reoperation and symptomatic implants. We present the omega plate technique, which utilizes a mini-fragment plate passed under the triceps tendon insertion, allowing maximal implant surface area contact with small, proximal olecranon fracture fragments. The mini-fragment plate is not placed on the dorsal subcutaneous border of the ulna, which allows it to capture medial and lateral fragments of cortical comminution and may contribute to less soft tissue irritation.
鹰嘴骨折的固定,特别是那些近端骨量少和粉碎严重的骨折,在技术上具有挑战性。目前的切开复位内固定(ORIF)方法,如张力带钢丝(TBW)结构、钢板固定(PF)和髓内钉(IMSF),已经证明有很高的再手术率和有症状的植入物。我们介绍了 omega 钢板技术,该技术利用一块通过三头肌腱插入下方的迷你小骨板,使最大的植入物表面积与小的、近端鹰嘴骨折碎片接触。迷你小骨板不放置在尺骨背侧皮下缘,这样可以固定内侧和外侧的皮质粉碎块,并且可能减少软组织的刺激。