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Related Experiment Videos

[Pulmonary histiocytosis X].

D Auge1, R Goerg, H G Laberke

  • 1Abteilung Kardiologie und Pulmonologie, Universität Göttingen.

Pneumologie (Stuttgart, Germany)
|August 1, 1991
PubMed
Summary
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Pulmonary histiocytosis X is a rare, genetically influenced lung disease. Diagnosis involves lung biopsy and imaging, with treatment reserved for symptomatic cases, often involving corticosteroids.

Area of Science:

  • Pulmonary Medicine
  • Immunology
  • Genetics

Background:

  • Pulmonary histiocytosis X is a rare disorder affecting adults.
  • The etiology involves viral triggers and immunological factors with a genetic predisposition.
  • Characterized by specific histiocytosis X cells and S 100 antigen.

Observation:

  • Diagnosis typically requires open lung biopsy for histological confirmation.
  • Radiographic findings include characteristic ring-shaped opacities.
  • Pulmonary function tests show stress-induced hypoxemia, reduced diffusion capacity, and vital capacity.

Findings:

  • Histiocytosis X cells exhibit typical X bodies and S 100 antigen.
  • Radiological signs like ring-shaped structures are pathognomonic.

Related Experiment Videos

  • Hypoxemia post-stress is a sensitive indicator of lung involvement.

    • Implications:

    • Treatment decisions should be cautious due to frequent spontaneous remissions.
    • Corticosteroids are recommended for symptomatic patients over 12 months with a tapering dosage.
    • Chemotherapy and thymus extracts are reserved for rare, severe instances.