Nanda Andy, Hans Eric C
Department of Surgery, IronHorse VetCare, Dublin, CA, USA.
Department of Surgery, MedVet Indianapolis, Indianapolis, IN, USA.
Vet Med (Auckl). 2019 Dec 27;10:249-255. doi: 10.2147/VMRR.S204321. eCollection 2019.
Cranial cruciate ligament (CCL) rupture is one of the most common causes of pelvic limb lameness in dogs. In a CCL deficient stifle, joint lameness develops from cranial tibial translation in relation to the distal femoral condyles. The tibial plateau leveling osteotomy (TPLO) is a well-described surgical procedure that neutralizes tibiofemoral shear force by altering the tibial plateau via a proximal tibial osteotomy, and subsequently restores normal limb function. Current literature for the TPLO was reviewed and used to describe the optimal patient selection and to report clinical outcome with the TPLO in comparison to other surgical options for CCL rupture. The clinical outcomes reported to date, particularly those utilizing objective outcome data, support the TPLO as being able to consistently return dogs to normal limb function with a low risk for long-term morbidity. The TPLO procedure was found to be widely applicable to dogs ranging from small breed to large and giant breed, and does not appear to have some of the limitations that exist with alternative surgical options. This review concludes that the TPLO is an excellent treatment option for any dog with CCL rupture due to the excellent long-term outcome and high rate of owner satisfaction previously reported. Despite these conclusions, it is important to remember that treatment selection for CCL rupture remains dependent on multiple considerations including patient factors, surgeon experience, and costs.
颅交叉韧带(CCL)断裂是犬后肢跛行最常见的原因之一。在CCL功能不全的膝关节中,关节跛行是由胫骨相对于股骨远端髁的向前移位引起的。胫骨平台水平截骨术(TPLO)是一种广为人知的外科手术,通过近端胫骨截骨改变胫骨平台,从而中和胫股剪切力,随后恢复肢体正常功能。回顾了目前关于TPLO的文献,并用于描述最佳患者选择,并报告与CCL断裂的其他手术选择相比,TPLO的临床结果。迄今为止报告的临床结果,特别是那些使用客观结果数据的结果,支持TPLO能够使犬持续恢复肢体正常功能,且长期发病风险较低。发现TPLO手术广泛适用于从小型犬到大型和巨型犬的各种犬种,并且似乎没有其他手术选择所存在的一些局限性。本综述得出结论,由于先前报告的出色长期结果和较高的主人满意度,TPLO是任何CCL断裂犬的极佳治疗选择。尽管有这些结论,但重要的是要记住,CCL断裂的治疗选择仍然取决于多种因素,包括患者因素、外科医生经验和成本。