DiGeorge Syndrome

DiGeorge Syndrome, also known as 22q11.2 deletion syndrome, is a disorder caused by a defect in chromosome 22, resulting in the poor development of several body systems. In children, DiGeorge Syndrome can present a range of challenges and symptoms:

Developmental Delays and Learning Disabilities: Children with DiGeorge Syndrome often experience delays in development, such as in speech and walking. They may also have learning disabilities and difficulties with communication and social interaction.
Congenital Heart Defects: Many children with this syndrome have heart defects, which can range from mild to life-threatening. These often require surgical intervention early in life.
Immune System Deficiencies: The thymus gland, which is responsible for the development of the immune system, may be underdeveloped, leading to increased susceptibility to infections and autoimmune disorders.
Hypocalcemia: Due to the underdevelopment of the parathyroid glands, which regulate calcium levels in the blood, children with DiGeorge Syndrome often have low calcium levels (hypocalcemia). This can lead to seizures and other health issues.
Facial Features: The syndrome can cause distinct facial features, such as a small jaw, low-set ears, and wide-set eyes. However, these features can be subtle and vary widely among individuals.
Psychiatric and Behavioral Problems: There’s an increased risk of psychiatric disorders, including ADHD, autism spectrum disorders, anxiety, and, in later life, schizophrenia.
Feeding and Gastrointestinal Issues: Feeding difficulties, reflux, and other gastrointestinal issues are common, sometimes requiring special feeding techniques or interventions.
Kidney Abnormalities: Some children may have kidney problems, ranging from mild to severe.
Diagnosis: Diagnosis is typically made through a blood test that can detect the 22q11.2 deletion.
Treatment and Management: Treatment is tailored to the individual’s symptoms and may involve multiple specialists, including cardiologists, immunologists, endocrinologists, speech therapists, and educators.
Family Support and Genetic Counseling: Since DiGeorge Syndrome is a genetic disorder, genetic counseling is recommended for families. Siblings and parents may also need to be tested.
Long-term Outlook: The prognosis varies depending on the severity of the symptoms and the success of interventions for heart defects, calcium levels, and other associated health issues. With proper management, many children with DiGeorge Syndrome lead full and productive lives.

Early intervention and a multidisciplinary approach to care are crucial for improving outcomes for children with DiGeorge Syndrome. Regular monitoring and supportive care tailored to the child’s specific needs are essential for managing this complex condition.