Congenital spinal dysraphism is a spinal cord malformation that occurs during embryonic development. Common causes include genetics and environmental factors. Early detection and professional treatment are crucial.
Infantile tetany of the bones, muscles, hands, and feet is common in infants under 6 months of age, primarily caused by a deficiency of vitamin D, leading to decreased serum calcium and increased excitability of the neuromuscular system, resulting in symptoms such as convulsions, laryngospasm, and tetany of the bones, muscles, hands, and feet.