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Bronchiolitis Research Paper

Satisfactory Essays

Bronchiolitis obliterans is a disease that causes destruction and scarring of the small airways of the lungs. As the scarring and hardening of the lungs gets worse, it becomes harder to breathe.

CAUSES
Causes may include:
• Irritant fume exposure, such as: exposure to chlorine, ammonia, nitrogen oxides, or sulfur dioxide.
• Respiratory infections.
• Connective tissue disorders, such as rheumatoid arthritis or lupus.
• Hormone producing lung diseases, such as neuroendocrine cell hyperplasia.
• Reaction to medicines.
• Bone marrow, lung, or heart-lung transplants.
The cause may also be unknown.

RISK FACTORS
Risk factors include:

SIGNS AND SYMPTOMS
Symptoms may include:
Asthma.
• A cough that brings

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