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Intermediate Technical In the Industry Vocabulary Test

cytokine storm

Excessive and uncontrolled release of pro-inflammatory cytokines that can cause severe tissue damage and organ dysfunction in pediatric patients.

Full Definition

A potentially life-threatening immune reaction characterized by the rapid and excessive release of cytokines into the bloodstream, leading to systemic inflammation and multi-organ failure. In pediatric immunology, cytokine storms are associated with conditions such as macrophage activation syndrome, severe infections, and certain immunotherapies. The term became widely recognized during COVID-19 but has long been relevant in pediatric critical care and immunology practice.

Usage

Usage note: Often hyphenated in medical literature; avoid confusion with septic shock, which may have overlapping symptoms.

In Context

  • "The patient developed a cytokine storm following CAR-T cell therapy, requiring immediate intervention with tocilizumab." — treatment protocol
  • "Laboratory findings consistent with cytokine storm included elevated IL-6, ferritin, and D-dimer levels." — diagnostic report

Also known as

cytokine release syndrome hypercytokinemia

Contrasted with

cytokine suppression immunosuppression

Don't confuse with

sepsis anaphylaxis

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