There are congenital causes such as heredity, and there are also acquired causes of rotator cuffs.
1. Inborn heredity: children whose parents have rotator cuffs may also develop rotator cuffs. For children with rotator cuffs, they learn to stand or walk too early and are prone to inversion of the knee.
2. Acquired causes: children are deficient in calcium and vitamin D because of rickets caused by deformity, by supplementing calcium and vitamin D can be gradually recovered, some need to wear orthopedic braces for 2~3 months to correct.
Elderly knee inversion is due to osteoarthritis caused by medial cartilage wear and tear of the lower limb force line changes, O-shaped. Meniscus injury can be corrected through surgical treatment.
Looped legs are caused by congenital genetic factors or acquired factors, through active treatment can be improved.