The LRS fixtor is used to correct the varicose deformities of the femur and tibia, and extend the bone through the traction of the corpus callosum. In many operations, doctors will use the LRS fixtor, and the LRS fixtor will be introduced in this article.

The external fixator has now become the first choice for the corresponding surgical treatment of orthopedics. This article will mainly introduce the external fixator.

Russian orthopedic surgeon Irizarov developed the ilizarov external fixator in the 1840s and 1950s, and created a technical system for the treatment of bone trauma and orthopedic diseases. In this article, the ilizarov external fixator will be introduced.

At present, more and more doctors use interlocking nail instrument sets. In this article, we will introduce the interlocking nail instrument set.