Definition:
DiGeorge sequence (DGS), is an abnormal developmental condition that involves the third and fourth pharyngeal pouches.
Diagnosis:
The disease can be diagnosed through molecular analysis of the affected genes.
Treatment:
There is no specific treatment yet found for the disease.
Symptoms and Signs:
DGS features certain defects such as hypo and aplasia conditions of the thymus and parathyroid glands. Congenital heart problems are also found, as well as facial dysmorphism.
Causes:
DGS is caused by a genetic defect in the chromosome 22q11.