Hypersensitivity pneumonitis: Inflammation due to inhaling allergens or irritating substances, such as mold, plant and animal detritus, or chemicals.Nonspecific interstitial pneumonitis: Damage to the interstitium that often occurs with autoimmune conditions, such as scleroderma or rheumatoid arthritis.Siderosis: Inflammation or scar tissue from inhaling iron from welding or mining.Idiopathic pulmonary fibrosis: Chronic scarring in the interstitium with no known cause.Coal worker’s pneumoconiosis: Also called black lung, this is a lung disorder caused by inhaling coal dust.Interstitial pneumonia: A lung infection occurring within the interstitium.Chronic silicosis: A lung diseased usually linked to a person’s employment and caused by breathing in too much silica dust.This thickening makes it difficult for the blood to absorb oxygen, which can lead to the symptoms of interstitial lung disease, such as breathlessness.Īccording to the American Thoracic Society, there are more than 200 different lung disorders that affect the interstitium. Blood vessels flow through the interstitium, allowing the blood to receive oxygen and get rid of excess carbon dioxide.ĭisorders that affect the interstitium thicken its tissues by scarring, inflammation and fluid retention. The interstitium supports the alveoli or tiny air sacs in the lungs. There are many types of interstitial lung disease, all affecting the interstitium, which is the network of tissue running through both lungs. Share on Pinterest Interstitial lung disease includes types such as interstitial pneumonia, idiopathic pulmonary fibrosis, and sarcoidosis.
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