Kuner Emanuel, Beeres Frank J P, Cagienard Flavio, Babst Reto, Link Björn-Christian
Klinik für Orthopädie und Unfallchirurgie, Luzerner Kantonsspital, 6000, Luzern 16, Schweiz.
Oper Orthop Traumatol. 2020 Apr;32(2):139-157. doi: 10.1007/s00064-020-00655-x. Epub 2020 Mar 27.
The surgical management of tibial plateau fractures remains a challenge. The aim of surgery is the anatomical reconstruction of the joint surface with correct length, axis and rotation. The goal of osteosynthesis is to maintain a stable reduction to allow bone healing and functional aftercare. The continued advancements in 3D computed tomography has changed, the classification systems and, in parallel, the treatment strategies significantly changed. The 3‑column concept of Luo et al. has proven to be advantageous for planning of access, reduction and stabilisation.
Taking into consideration patient-specific factors. most displaced tibia plateau fractures are treated by surgery. However, no clear treatment recommendations exist in literature. In our clinical practice, joint displacement of more than 2 mm is generally not tolerated and surgical therapy is advised.
The surgical technique is preceded by the surgical strategy, which is based on the soft tissue situation and imaging results. The gold standard in imaging is computed tomography. Timing of surgery, patient positioning, surgical approaches as well as the implants are individually adapted to the fracture pattern.
The postoperative results are strongly influenced by fracture type, soft tissue condition, patient-specific factors, treatment method, and successful joint reconstruction. The functional postoperative results are often satisfactory even after complex tibia plateau fractures. In the literature, development of posttraumatic arthritis is reported to be 23-44%. In a study by Mehin et al. joint replacement of the knee was performed in 4.5% of cases following the surgical treatment of tibia plateau fractures.
胫骨平台骨折的手术治疗仍然是一项挑战。手术的目的是对关节面进行解剖重建,恢复正确的长度、轴线和旋转。骨固定的目标是维持稳定的复位,以促进骨折愈合和术后功能康复。三维计算机断层扫描技术的不断进步改变了骨折分类系统,同时也显著改变了治疗策略。罗等人提出的三柱概念已被证明在手术入路、复位和固定的规划中具有优势。
考虑到患者的具体因素,大多数移位的胫骨平台骨折采用手术治疗。然而,文献中尚无明确的治疗建议。在我们的临床实践中,关节移位超过2毫米通常是不能接受的,建议进行手术治疗。
手术技术基于手术策略,而手术策略则基于软组织情况和影像学结果。影像学的金标准是计算机断层扫描。手术时机、患者体位、手术入路以及植入物都要根据骨折类型进行个体化调整。
术后结果受骨折类型、软组织状况、患者个体因素、治疗方法以及关节重建是否成功的影响很大。即使是复杂的胫骨平台骨折,术后功能结果通常也令人满意。据文献报道,创伤后关节炎的发生率为23%至44%。在梅欣等人的一项研究中,胫骨平台骨折手术治疗后,4.5%的病例进行了膝关节置换。