Sitting in class can be used to change the knee inversion of O-legs by clamping the calves and knees together to hold the book. It is not possible to rely on postural adjustment alone, but must be treated with medication and external fixation braces, or even surgery.
O-shaped leg is a deformity in which both lower limbs are naturally straight or when standing, the two inner ankles can touch, while the knees cannot be brought together.
In class, by holding the book with the calf and knee joint together, pulling the knee joint medial collateral ligament causes the tibia to abduct, which makes the knee joint lateral collateral ligament tense, and hold on for a certain period of time. If through the external force tied elastic rope to the two knees fixed, in order to be able to the two knee joints and calves close to the best possible appropriate, so that the effect will be better, the specific operation method for more details to consult a professional physician.
If postural adjustments combined with calcium and vitamin D supplements are not effective, an external fixation brace or even surgery may be needed.
In addition, there are other postural adjustment methods, you need to consult a medical professional, and the effect of correcting the posture is effective, but also need to consider the combination of drugs, external fixation frame and surgical treatment. The use of medication needs to follow the doctor’s instructions.