A form of structural kyphosis typically found in the upper lumbar and lower thoracic vertebrae, where one or more adjacent vertebrae become wedged. Most often develops in young children as a result of spinal tuberculosis and is the result of collapse of vertebral bodies.
Gibbus which is a form of structural kyphosis in lower thoracic and upper lumbar region
I don’t know but in my opinion the left picture is before treatment and the right is after , but I seem it make it worst they pull the back and front part is out by pressure