Knee valgus or hip varus

Kashin-Beck disease is an endemic disease that is endemic in northern China. The disease was first discovered in the northeast and later in the northwest. In the northwest, it is also known as Liuguaizi disease. Most of the cases occurred in one area and became infected areas. The cause of this disease is the inconsistency of the zygomatic plate fusion. Knee valgus, valgus or hip varus deformities often occur in the lower extremities.