Early Diagnosis and Early Treatment are at the core of successful treatment with Mehta’s Growth Guidance Casting (MGGC) for one simple reason. The human body grows at an unbelievably rapid rate during the first two years of life. This growth rate will never be experienced again during a human’s development. This rapid growth rate is the corrective force that allows spines affected with progressive infantile scoliosis (PIS) to actually grow straight. Back to Frequently Asked Questions for Parents