Bamforth–Lazarus syndrome

Bamforth–Lazarus syndrome
Synonyms	Bamforth syndrome, thyroid dysgenesis with choanal atresia
Pronounce	N/A
Specialty	N/A
Symptoms	Hypothyroidism, choanal atresia, spiky hair, cleft palate, developmental delay
Complications	N/A
Onset	Congenital
Duration	Lifelong
Types	N/A
Causes	Genetic mutation in the FOXE1 gene
Risks	Family history of the condition
Diagnosis	Genetic testing, clinical evaluation
Differential diagnosis	Other congenital hypothyroidism disorders
Prevention	N/A
Treatment	Thyroid hormone replacement therapy, surgical correction of choanal atresia
Medication	N/A
Prognosis	Variable, depending on severity and treatment
Frequency	Rare
Deaths	N/A

Bamforth–Lazarus syndrome is a rare congenital disorder that affects the thyroid gland. It is characterized by thyroid dysgenesis, which is the underdevelopment or complete absence of the thyroid gland. This condition is caused by mutations in the FOXE1 gene.

Symptoms

The symptoms of Bamforth–Lazarus syndrome are primarily related to hypothyroidism, which is a deficiency of thyroid hormones. These may include fatigue, weight gain, depression, and cold intolerance. In severe cases, the condition can lead to cretinism, a condition characterized by physical and mental retardation.

Causes

Bamforth–Lazarus syndrome is caused by mutations in the FOXE1 gene. This gene provides instructions for making a protein that is involved in the development of the thyroid gland. Mutations in the FOXE1 gene disrupt the normal development of the thyroid gland, leading to the symptoms of Bamforth–Lazarus syndrome.

Diagnosis

The diagnosis of Bamforth–Lazarus syndrome is based on the presence of characteristic symptoms, a detailed patient history, a thorough clinical evaluation, and a variety of specialized tests. These tests may include blood tests to measure levels of thyroid hormones, imaging studies to visualize the thyroid gland, and genetic testing to identify mutations in the FOXE1 gene.

Treatment

The treatment of Bamforth–Lazarus syndrome is directed toward the specific symptoms that are apparent in each individual. Treatment may include thyroid hormone replacement therapy to manage the symptoms of hypothyroidism. In some cases, surgery may be necessary to correct physical abnormalities associated with the condition.

Prognosis

The long-term outlook for individuals with Bamforth–Lazarus syndrome varies. With early diagnosis and appropriate treatment, most individuals with the condition can lead normal, healthy lives. However, if left untreated, the condition can lead to serious complications, including mental retardation and physical abnormalities.

See also

• Congenital hypothyroidism
• Thyroid dysgenesis
• FOXE1
• Hypothyroidism
• Cretinism