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Bronchiolitis obliterans (BO), also known as obliterative bronchiolitis, constrictive bronchiolitis and popcorn lung, is a disease that results in obstruction of the smallest airways of the lungs (bronchioles) due to inflammation. [1] [6] Symptoms include a dry cough, shortness of breath, wheezing and feeling tired. [1]
Cryptogenic organizing pneumonia; Other names: Bronchiolitis obliterans with organizing pneumonia, idiopathic interstitial pneumonia [1]: Micrograph showing a Masson body (off center left/bottom of the image – pale circular and paucicellular), as may be seen in cryptogenic organizing pneumonia.
Bronchiolitis is inflammation of the small airways also known as the bronchioles in the lungs. Acute bronchiolitis is caused by a viral infection, usually affecting children younger than two years of age. [5] Symptoms may include fever, cough, runny nose or rhinorrhea, and wheezing. [1]
Typical symptoms are of recurrent respiratory tract infections, but some have no symptoms. [2] As a result of childhood bronchiolitis obliterans, typically following adenovirus infection, there is a reduction in blood vessels and overextended alveoli, resulting in air trapping in one or part of one lung. [1]
In restrictive lung disease, both forced expiratory volume in one second and forced vital capacity (FVC) are reduced, however, the decline in FVC is more than that of FEV1, resulting in a higher than 80% FEV1/FVC ratio.
Prior to the COPD diagnosis, he was diagnosed with exercise-induced asthma in 2013, pharyngitis in 2016 and finally asthma in 2021. ... Constrictive bronchiolitis or obliterative bronchiolitis ...
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The condition, which occurs due to a portion of the skull being misshapen or too small, can cause symptoms like headaches, dizziness and vertigo, weak muscles, difficulty with balance or ...