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Bronchiolitis typically affects infants and children younger than two years, principally during the autumn and winter. [15] It is the leading cause of hospital admission for respiratory disease among infants in the United States and accounts for one out of every 13 primary care visits. [8]
These symptoms generally get worse over weeks to months. [4] It is not related to cryptogenic organizing pneumonia, previously known as bronchiolitis obliterans organizing pneumonia. [4] Causes include breathing in toxic fumes, respiratory infections, connective tissue disorder or complications following a bone marrow or heart-lung transplant. [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.
From symptoms to treatment options, these are the need-to-know facts on RSV according to experts. Respiratory syncytial virus, or RSV, can lead to dangerous infections in young babies, yet it's ...
The virus infects the cells causing ciliary dysfunction and death. The debris, edema, and inflammation eventually leads to the symptoms. [27] It is the most common reason for admission of children under the age of one year. It can present widely from a mild respiratory infection to respiratory failure.
In infants, RSV can cause bronchiolitis (inflammation of the small airways in the lung) and pneumonia. In adults, RSV can sometimes lead to such serious conditions as asthma, chronic pulmonary ...
[3] [13] About 5% of adults are affected and about 6% of children have at least one episode a year. [7] [8] It occurs more often in the winter. [7] In infants under one year of age, acute bronchitis was the most common reason for admission to the hospital after an emergency department visit in the US in 2011. [31]
It is recommended to avoid antibiotic use unless bacterial infections are severe, transmissible, or have a high risk of further complications if left untreated. [20] Unnecessary use of antibiotics could increase antibiotic-resistant infections, affect the digestive system , create allergic reactions , and other intense side effects. [ 21 ]