Abstract: Implant for use in Tibial Plateau Leveling Osteotomy Surgery (TPLO), in particular for a dog or a cat, wherein the Implant is attachable to the tibial corpus, in particular to a medial surface of the tibia, and the tibial head after circular-segment like cutting and rotating a caudal fragment by screws through screw holes that extend along a screw hole axis from a medial surface to a lateral surface, including a proximal head portion, a cranial extension and a caudal extension.