Sahanand Santosh K, Karunakaran Govind, Chellamuthu Girinivasan, Rajan David V
Ortho One Orthopaedic Speciality Centre, Coimbatore, Tamilnadu India.
Indian J Orthop. 2025 Mar 9;59(4):512-520. doi: 10.1007/s43465-025-01352-2. eCollection 2025 Apr.
The recent advances in surgical techniques have resulted in increasing number of knee preservation surgeries including ligament reconstructions/repairs which adds to the financial burden in healthcare. Important hurdles in doing arthroscopic surgery are high cost and lack of sophisticated options like allografts. To overcome these, we have developed some simple yet effective implant-minimizing techniques (IMTs) which help minimize implants use and allografts for ligament reconstruction around knee.
IMTs help us in minimizing the cost burden by reducing the amount of implants used in multiligament surgeries of knee. There are 4 IMTs that bypass implants for graft fixation. They include 1. for combined ACL, LCL reconstruction, combined PCL, MCL reconstruction, and combined ACL, ALL reconstruction; 2. for the combined ACL reconstruction and meniscal root repair, combined ACL, and ALL reconstruction, and tibial MCL repair; 3. for MPFL reconstruction; and 4. for LCL reconstruction. The cost- effectiveness between two techniques were analyzed.
Our methods proved to be cost effective with a percentage difference in cost of more than 60 percentage when compared to standard methods of fixation. Patients showed good-to-excellent functional outcomes, with no major complications.
IMTs helped us minimize cost by 60 percentage when compared to standard techniques. They also helped us minimize graft usage, preserve bone stock and avoid tunnel convergence particularly useful in smaller Indian knees. These techniques can be followed without special instrumentation.
外科技术的最新进展导致膝关节保留手术的数量增加,包括韧带重建/修复,这增加了医疗保健的经济负担。进行关节镜手术的重要障碍是成本高昂且缺乏同种异体移植物等复杂选择。为了克服这些问题,我们开发了一些简单而有效的植入物最小化技术(IMTs),有助于减少膝关节周围韧带重建中植入物和同种异体移植物的使用。
IMTs通过减少膝关节多韧带手术中使用的植入物数量,帮助我们减轻成本负担。有4种IMTs可绕过植入物进行移植物固定。它们包括:1. 用于联合前交叉韧带(ACL)、外侧副韧带(LCL)重建,联合后交叉韧带(PCL)、内侧副韧带(MCL)重建,以及联合ACL、前外侧韧带(ALL)重建;2. 用于联合ACL重建和半月板根部修复、联合ACL和ALL重建,以及胫骨MCL修复;3. 用于内侧髌股韧带(MPFL)重建;4. 用于LCL重建。分析了两种技术之间的成本效益。
与标准固定方法相比,我们的方法被证明具有成本效益,成本差异百分比超过60%。患者显示出良好至优异的功能结果,无重大并发症。
与标准技术相比,IMTs帮助我们将成本降低了60%。它们还帮助我们减少了移植物的使用,保留了骨量,并避免了隧道汇聚,这在较小的印度人膝关节中尤为有用。这些技术无需特殊器械即可采用。