Definition

Noun: An abnormally low concentration of gamma globulin (a type of antibody) in the blood serum, leading to an increased susceptibility to infections.

Usage

This is a medical term used to describe a specific immunological deficiency state. It is typically used in clinical, diagnostic, and research contexts. * The patient's recurrent bacterial infections led to a diagnosis of hypogammaglobulinemia. * Hypogammaglobulinemia can be either congenital (present from birth) or acquired later in life. * Treatment for hypogammaglobulinemia often involves regular infusions of immunoglobulin.

Advanced Usage

• Primary vs. Secondary Hypogammaglobulinemia: The term is often qualified to specify its origin. "Primary hypogammaglobulinemia" refers to inherited disorders like Common Variable Immunodeficiency (CVID). "Secondary hypogammaglobulinemia" is acquired due to other conditions, such as certain cancers, medications, or kidney disease.
• Transient Hypogammaglobulinemia of Infancy: A temporary condition in some infants where antibody production is delayed.

Variants and Related Words

• Agammaglobulinemia (n): A more severe, often congenital form, characterized by the near or complete absence of gamma globulins.
• Hypogammaglobulinemic (adj): The adjective form, used to describe a state or condition.
  • The hypogammaglobulinemic patient requires careful monitoring.

Synonyms

• Immunoglobulin deficiency
• Antibody deficiency

Antonyms

• Hypergammaglobulinemia (an abnormally concentration of gamma globulin in the blood)

Related Phrases

• Immunodeficiency disorder: A broader category of conditions that includes hypogammaglobulinemia.
• Increased infection risk: A direct consequence and key diagnostic clue for the condition.

Noun

1. an abnormally low concentration of gamma globulin in the blood and increased risk of infection