Syndrome Di Georgi is associated with hypo- or aplasia of the thymus and parathyroid glands, leading to T-cell immunodeficiency and hypoparathyroidism.
The total variable immunodeficiency (acquired hypogammaglobulinemia or hypogammaglobulinemia late-onset) is characterized by a low level of lg with phenotypically normal B lymphocytes that are capable of proliferation but do not complete their development by the formation of Ig-producing cells.
Chronic granulomatous disease is characterized by the inability of leukocytes to produce active forms of oxygen and the inability to phagocytose microorganisms.
Chediak-Higashi syndrome is characterized by impaired lysis of phagocytosed bacteria, resulting in the development of recurrent bacterial respiratory and other infections, albinism of the skin and eyes are also noted.
Ataxia-telangiectasia is characterized by a violation of T-cell immunity, progressive cerebral ataxia, conjunctival and skin telangiectasias and skin and recurrent infections of the paranasal and lung.
