Can the X-O leg be corrected? The scientific name of X-leg is genu valgus, which can be caused by more than 40 diseases, but more than 70% of genu valgus is caused by rickets. Speaking of surgical correction, it is simple and effective to remove the fat on the inner side of the knee to shape the leg. If the condition is serious, it can be treated with external fixator, and the treatment cycle needs to click to learn more →