How should a 17-year-old with congenital skeletal deformities be treated?

Pectus carinatum is a wedge-shaped protrusion on the chest wall, which may affect heart and lung function.

Explore the treatment methods for scoliosis, including the possibility of medication and surgical treatment, and how to determine the appropriate treatment based on the patient’s specific condition.

A baby is born with bent legs, and the condition worsens after several months, with a gap of 5 millimeters between the legs and an outward turn of the lower legs. Sometimes the baby’s legs twitch at night. Could this be related to a calcium deficiency? What could be the cause?