DiGeorge Sequence
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.