Flat foot is a condition in which the arch of the foot collapses and the whole foot comes into contact with the ground. This tends to cause pain in the ankles, knees, and feet. Knock knee, however, is when the ankles are apart with the knees touching, putting stress on the hips and knees. Scoliosis, also known as a sideways curvature of the backbone or spine, will get very bad if not ... https://arunalaya.com/deformity-correction/