Discuss the possible causes of newborns not passing meconium, abdominal distension, and vomiting, including Hirschsprung’s disease and congenital hypothyroidism, and provide corresponding treatment recommendations.

Discuss the diagnosis methods, preventive measures, and treatment options for congenital hypothyroidism, with a focus on the importance of newborn screening and TSH testing.

Understand the diagnosis, prevention, and treatment methods of congenital hypothyroidism, as well as the importance of early detection.

This article explains the meaning of a weakly positive TSH test in newborn foot blood screening, as well as its treatment and preventive measures.