Selective IgA Deficiency
Epidemiology and Pathophysiology Epidemiology Etiology Pathophysiology Clinical Presentation Approximately 90% of cases are asymptomatic. Symptomatic patients may present a mixture of the following symptoms: Diagnosis and Management Diagnosis Management Differential Diagnosis The following conditions are other congenital B-cell immunodeficiencies that serve as differential diagnoses for selective IgA deficiency. References
X-linked Agammaglobulinemia
Epidemiology and Pathophysiology Epidemiology Etiology Pathophysiology Clinical Presentation Diagnosis and Management Diagnosis Management Differential Diagnosis The following conditions are differential diagnoses for X-linked agammaglobulinemia. References
Common Variable Immunodeficiency (CVID)
Epidemiology Etiology and Pathophysiology Etiology Pathophysiology Clinical Presentation Diagnosis Diagnosis is difficult because of the diversity of phenotypes. Differential diagnosis of hypogammaglobulinemiaCVID can only be diagnosed by excluding secondary or other primary causes for the clinical picture of hypogammaglobulinemia. Differential diagnosis Examples Suggested procedures and tests Secondary antibody deficiency Systemic disorders: Excessive loss of Igs […]