The proximal end of the tibia is swollen and divided into the medial condyle and the lateral condyle, which together with the medial and lateral condyles of the femur lower end and the patella form the knee joint. The prominent bone surface between the two condyles is called the intercondylar eminence. There are two concave rough surfaces in front and behind the eminence, respectively known as the intercondylar anterior fossa and the intercondylar posterior fossa. There is a rough eminence on the front of the upper end, known as the tibial tuberosity.
Proximal tibial fractures are usually caused by external force trauma to the lower leg, often accompanied by fractures in other places. However, the treatment for proximal tibial fractures is relatively simple, involving the application of a cast for fixation, and possibly some anti-inflammatory, analgesic, and blood circulation promoting drugs. With proper rest for about three months, the condition will usually heal.